@Generated(value="software.amazon.awssdk:codegen") @ThreadSafe public interface SqsAsyncClient extends SdkClient
builder()
method.
Welcome to the Amazon Simple Queue Service API Reference.
Amazon Simple Queue Service (Amazon SQS) is a reliable, highly-scalable hosted queue for storing messages as they travel between applications or microservices. Amazon SQS moves data between distributed application components and helps you decouple these components.
For information on the permissions you need to use this API, see Identity and access management in the Amazon Simple Queue Service Developer Guide.
You can use AWS SDKs to access Amazon SQS using your favorite programming language. The SDKs perform tasks such as the following automatically:
Cryptographically sign your service requests
Retry requests
Handle error responses
Additional information
Amazon Simple Queue Service Developer Guide
Amazon Web Services General Reference
Modifier and Type | Field and Description |
---|---|
static String |
SERVICE_METADATA_ID
Value for looking up the service's metadata from the
ServiceMetadataProvider . |
static String |
SERVICE_NAME |
Modifier and Type | Method and Description |
---|---|
default CompletableFuture<AddPermissionResponse> |
addPermission(AddPermissionRequest addPermissionRequest)
Adds a permission to a queue for a specific principal.
|
default CompletableFuture<AddPermissionResponse> |
addPermission(Consumer<AddPermissionRequest.Builder> addPermissionRequest)
Adds a permission to a queue for a specific principal.
|
static SqsAsyncClientBuilder |
builder()
Create a builder that can be used to configure and create a
SqsAsyncClient . |
default CompletableFuture<ChangeMessageVisibilityResponse> |
changeMessageVisibility(ChangeMessageVisibilityRequest changeMessageVisibilityRequest)
Changes the visibility timeout of a specified message in a queue to a new value.
|
default CompletableFuture<ChangeMessageVisibilityResponse> |
changeMessageVisibility(Consumer<ChangeMessageVisibilityRequest.Builder> changeMessageVisibilityRequest)
Changes the visibility timeout of a specified message in a queue to a new value.
|
default CompletableFuture<ChangeMessageVisibilityBatchResponse> |
changeMessageVisibilityBatch(ChangeMessageVisibilityBatchRequest changeMessageVisibilityBatchRequest)
Changes the visibility timeout of multiple messages.
|
default CompletableFuture<ChangeMessageVisibilityBatchResponse> |
changeMessageVisibilityBatch(Consumer<ChangeMessageVisibilityBatchRequest.Builder> changeMessageVisibilityBatchRequest)
Changes the visibility timeout of multiple messages.
|
static SqsAsyncClient |
create()
Create a
SqsAsyncClient with the region loaded from the
DefaultAwsRegionProviderChain and credentials loaded from the
DefaultCredentialsProvider . |
default CompletableFuture<CreateQueueResponse> |
createQueue(Consumer<CreateQueueRequest.Builder> createQueueRequest)
Creates a new standard or FIFO queue.
|
default CompletableFuture<CreateQueueResponse> |
createQueue(CreateQueueRequest createQueueRequest)
Creates a new standard or FIFO queue.
|
default CompletableFuture<DeleteMessageResponse> |
deleteMessage(Consumer<DeleteMessageRequest.Builder> deleteMessageRequest)
Deletes the specified message from the specified queue.
|
default CompletableFuture<DeleteMessageResponse> |
deleteMessage(DeleteMessageRequest deleteMessageRequest)
Deletes the specified message from the specified queue.
|
default CompletableFuture<DeleteMessageBatchResponse> |
deleteMessageBatch(Consumer<DeleteMessageBatchRequest.Builder> deleteMessageBatchRequest)
Deletes up to ten messages from the specified queue.
|
default CompletableFuture<DeleteMessageBatchResponse> |
deleteMessageBatch(DeleteMessageBatchRequest deleteMessageBatchRequest)
Deletes up to ten messages from the specified queue.
|
default CompletableFuture<DeleteQueueResponse> |
deleteQueue(Consumer<DeleteQueueRequest.Builder> deleteQueueRequest)
Deletes the queue specified by the
QueueUrl , regardless of the queue's contents. |
default CompletableFuture<DeleteQueueResponse> |
deleteQueue(DeleteQueueRequest deleteQueueRequest)
Deletes the queue specified by the
QueueUrl , regardless of the queue's contents. |
default CompletableFuture<GetQueueAttributesResponse> |
getQueueAttributes(Consumer<GetQueueAttributesRequest.Builder> getQueueAttributesRequest)
Gets attributes for the specified queue.
|
default CompletableFuture<GetQueueAttributesResponse> |
getQueueAttributes(GetQueueAttributesRequest getQueueAttributesRequest)
Gets attributes for the specified queue.
|
default CompletableFuture<GetQueueUrlResponse> |
getQueueUrl(Consumer<GetQueueUrlRequest.Builder> getQueueUrlRequest)
Returns the URL of an existing Amazon SQS queue.
|
default CompletableFuture<GetQueueUrlResponse> |
getQueueUrl(GetQueueUrlRequest getQueueUrlRequest)
Returns the URL of an existing Amazon SQS queue.
|
default CompletableFuture<ListDeadLetterSourceQueuesResponse> |
listDeadLetterSourceQueues(Consumer<ListDeadLetterSourceQueuesRequest.Builder> listDeadLetterSourceQueuesRequest)
Returns a list of your queues that have the
RedrivePolicy queue attribute configured with a
dead-letter queue. |
default CompletableFuture<ListDeadLetterSourceQueuesResponse> |
listDeadLetterSourceQueues(ListDeadLetterSourceQueuesRequest listDeadLetterSourceQueuesRequest)
Returns a list of your queues that have the
RedrivePolicy queue attribute configured with a
dead-letter queue. |
default ListDeadLetterSourceQueuesPublisher |
listDeadLetterSourceQueuesPaginator(Consumer<ListDeadLetterSourceQueuesRequest.Builder> listDeadLetterSourceQueuesRequest)
Returns a list of your queues that have the
RedrivePolicy queue attribute configured with a
dead-letter queue. |
default ListDeadLetterSourceQueuesPublisher |
listDeadLetterSourceQueuesPaginator(ListDeadLetterSourceQueuesRequest listDeadLetterSourceQueuesRequest)
Returns a list of your queues that have the
RedrivePolicy queue attribute configured with a
dead-letter queue. |
default CompletableFuture<ListQueuesResponse> |
listQueues()
Returns a list of your queues in the current region.
|
default CompletableFuture<ListQueuesResponse> |
listQueues(Consumer<ListQueuesRequest.Builder> listQueuesRequest)
Returns a list of your queues in the current region.
|
default CompletableFuture<ListQueuesResponse> |
listQueues(ListQueuesRequest listQueuesRequest)
Returns a list of your queues in the current region.
|
default ListQueuesPublisher |
listQueuesPaginator()
Returns a list of your queues in the current region.
|
default ListQueuesPublisher |
listQueuesPaginator(Consumer<ListQueuesRequest.Builder> listQueuesRequest)
Returns a list of your queues in the current region.
|
default ListQueuesPublisher |
listQueuesPaginator(ListQueuesRequest listQueuesRequest)
Returns a list of your queues in the current region.
|
default CompletableFuture<ListQueueTagsResponse> |
listQueueTags(Consumer<ListQueueTagsRequest.Builder> listQueueTagsRequest)
List all cost allocation tags added to the specified Amazon SQS queue.
|
default CompletableFuture<ListQueueTagsResponse> |
listQueueTags(ListQueueTagsRequest listQueueTagsRequest)
List all cost allocation tags added to the specified Amazon SQS queue.
|
default CompletableFuture<PurgeQueueResponse> |
purgeQueue(Consumer<PurgeQueueRequest.Builder> purgeQueueRequest)
Deletes the messages in a queue specified by the
QueueURL parameter. |
default CompletableFuture<PurgeQueueResponse> |
purgeQueue(PurgeQueueRequest purgeQueueRequest)
Deletes the messages in a queue specified by the
QueueURL parameter. |
default CompletableFuture<ReceiveMessageResponse> |
receiveMessage(Consumer<ReceiveMessageRequest.Builder> receiveMessageRequest)
Retrieves one or more messages (up to 10), from the specified queue.
|
default CompletableFuture<ReceiveMessageResponse> |
receiveMessage(ReceiveMessageRequest receiveMessageRequest)
Retrieves one or more messages (up to 10), from the specified queue.
|
default CompletableFuture<RemovePermissionResponse> |
removePermission(Consumer<RemovePermissionRequest.Builder> removePermissionRequest)
Revokes any permissions in the queue policy that matches the specified
Label parameter. |
default CompletableFuture<RemovePermissionResponse> |
removePermission(RemovePermissionRequest removePermissionRequest)
Revokes any permissions in the queue policy that matches the specified
Label parameter. |
default CompletableFuture<SendMessageResponse> |
sendMessage(Consumer<SendMessageRequest.Builder> sendMessageRequest)
Delivers a message to the specified queue.
|
default CompletableFuture<SendMessageResponse> |
sendMessage(SendMessageRequest sendMessageRequest)
Delivers a message to the specified queue.
|
default CompletableFuture<SendMessageBatchResponse> |
sendMessageBatch(Consumer<SendMessageBatchRequest.Builder> sendMessageBatchRequest)
Delivers up to ten messages to the specified queue.
|
default CompletableFuture<SendMessageBatchResponse> |
sendMessageBatch(SendMessageBatchRequest sendMessageBatchRequest)
Delivers up to ten messages to the specified queue.
|
default CompletableFuture<SetQueueAttributesResponse> |
setQueueAttributes(Consumer<SetQueueAttributesRequest.Builder> setQueueAttributesRequest)
Sets the value of one or more queue attributes.
|
default CompletableFuture<SetQueueAttributesResponse> |
setQueueAttributes(SetQueueAttributesRequest setQueueAttributesRequest)
Sets the value of one or more queue attributes.
|
default CompletableFuture<TagQueueResponse> |
tagQueue(Consumer<TagQueueRequest.Builder> tagQueueRequest)
Add cost allocation tags to the specified Amazon SQS queue.
|
default CompletableFuture<TagQueueResponse> |
tagQueue(TagQueueRequest tagQueueRequest)
Add cost allocation tags to the specified Amazon SQS queue.
|
default CompletableFuture<UntagQueueResponse> |
untagQueue(Consumer<UntagQueueRequest.Builder> untagQueueRequest)
Remove cost allocation tags from the specified Amazon SQS queue.
|
default CompletableFuture<UntagQueueResponse> |
untagQueue(UntagQueueRequest untagQueueRequest)
Remove cost allocation tags from the specified Amazon SQS queue.
|
serviceName
close
static final String SERVICE_NAME
static final String SERVICE_METADATA_ID
ServiceMetadataProvider
.static SqsAsyncClient create()
SqsAsyncClient
with the region loaded from the
DefaultAwsRegionProviderChain
and credentials loaded from the
DefaultCredentialsProvider
.static SqsAsyncClientBuilder builder()
SqsAsyncClient
.default CompletableFuture<AddPermissionResponse> addPermission(AddPermissionRequest addPermissionRequest)
Adds a permission to a queue for a specific principal. This allows sharing access to the queue.
When you create a queue, you have full control access rights for the queue. Only you, the owner of the queue, can grant or deny permissions to the queue. For more information about these permissions, see Allow Developers to Write Messages to a Shared Queue in the Amazon Simple Queue Service Developer Guide.
AddPermission
generates a policy for you. You can use SetQueueAttributes
to
upload your policy. For more information, see Using Custom Policies with the Amazon SQS Access Policy Language in the Amazon Simple Queue Service
Developer Guide.
An Amazon SQS policy can have a maximum of 7 actions.
To remove the ability to change queue permissions, you must deny permission to the AddPermission
,
RemovePermission
, and SetQueueAttributes
actions in your IAM policy.
Some actions take lists of parameters. These lists are specified using the param.n
notation. Values
of n
are integers starting from 1. For example, a parameter list with two elements looks like this:
&AttributeName.1=first
&AttributeName.2=second
Cross-account permissions don't apply to this action. For more information, see Grant cross-account permissions to a role and a user name in the Amazon Simple Queue Service Developer Guide.
addPermissionRequest
- ReceiveMessage
returns this error if the maximum number of inflight messages is reached and AddPermission
returns this error if the maximum number of permissions for the queue is reached.default CompletableFuture<AddPermissionResponse> addPermission(Consumer<AddPermissionRequest.Builder> addPermissionRequest)
Adds a permission to a queue for a specific principal. This allows sharing access to the queue.
When you create a queue, you have full control access rights for the queue. Only you, the owner of the queue, can grant or deny permissions to the queue. For more information about these permissions, see Allow Developers to Write Messages to a Shared Queue in the Amazon Simple Queue Service Developer Guide.
AddPermission
generates a policy for you. You can use SetQueueAttributes
to
upload your policy. For more information, see Using Custom Policies with the Amazon SQS Access Policy Language in the Amazon Simple Queue Service
Developer Guide.
An Amazon SQS policy can have a maximum of 7 actions.
To remove the ability to change queue permissions, you must deny permission to the AddPermission
,
RemovePermission
, and SetQueueAttributes
actions in your IAM policy.
Some actions take lists of parameters. These lists are specified using the param.n
notation. Values
of n
are integers starting from 1. For example, a parameter list with two elements looks like this:
&AttributeName.1=first
&AttributeName.2=second
Cross-account permissions don't apply to this action. For more information, see Grant cross-account permissions to a role and a user name in the Amazon Simple Queue Service Developer Guide.
This is a convenience which creates an instance of the AddPermissionRequest.Builder
avoiding the need to
create one manually via AddPermissionRequest.builder()
addPermissionRequest
- A Consumer
that will call methods on AddPermissionRequest.Builder
to create a request.ReceiveMessage
returns this error if the maximum number of inflight messages is reached and AddPermission
returns this error if the maximum number of permissions for the queue is reached.default CompletableFuture<ChangeMessageVisibilityResponse> changeMessageVisibility(ChangeMessageVisibilityRequest changeMessageVisibilityRequest)
Changes the visibility timeout of a specified message in a queue to a new value. The default visibility timeout for a message is 30 seconds. The minimum is 0 seconds. The maximum is 12 hours. For more information, see Visibility Timeout in the Amazon Simple Queue Service Developer Guide.
For example, you have a message with a visibility timeout of 5 minutes. After 3 minutes, you call
ChangeMessageVisibility
with a timeout of 10 minutes. You can continue to call
ChangeMessageVisibility
to extend the visibility timeout to the maximum allowed time. If you try to
extend the visibility timeout beyond the maximum, your request is rejected.
An Amazon SQS message has three basic states:
Sent to a queue by a producer.
Received from the queue by a consumer.
Deleted from the queue.
A message is considered to be stored after it is sent to a queue by a producer, but not yet received from the queue by a consumer (that is, between states 1 and 2). There is no limit to the number of stored messages. A message is considered to be in flight after it is received from a queue by a consumer, but not yet deleted from the queue (that is, between states 2 and 3). There is a limit to the number of inflight messages.
Limits that apply to inflight messages are unrelated to the unlimited number of stored messages.
For most standard queues (depending on queue traffic and message backlog), there can be a maximum of
approximately 120,000 inflight messages (received from a queue by a consumer, but not yet deleted from the
queue). If you reach this limit, Amazon SQS returns the OverLimit
error message. To avoid reaching
the limit, you should delete messages from the queue after they're processed. You can also increase the number of
queues you use to process your messages. To request a limit increase, file a support request.
For FIFO queues, there can be a maximum of 20,000 inflight messages (received from a queue by a consumer, but not yet deleted from the queue). If you reach this limit, Amazon SQS returns no error messages.
If you attempt to set the VisibilityTimeout
to a value greater than the maximum time left, Amazon
SQS returns an error. Amazon SQS doesn't automatically recalculate and increase the timeout to the maximum
remaining time.
Unlike with a queue, when you change the visibility timeout for a specific message the timeout value is applied
immediately but isn't saved in memory for that message. If you don't delete a message after it is received, the
visibility timeout for the message reverts to the original timeout value (not to the value you set using the
ChangeMessageVisibility
action) the next time the message is received.
changeMessageVisibilityRequest
- default CompletableFuture<ChangeMessageVisibilityResponse> changeMessageVisibility(Consumer<ChangeMessageVisibilityRequest.Builder> changeMessageVisibilityRequest)
Changes the visibility timeout of a specified message in a queue to a new value. The default visibility timeout for a message is 30 seconds. The minimum is 0 seconds. The maximum is 12 hours. For more information, see Visibility Timeout in the Amazon Simple Queue Service Developer Guide.
For example, you have a message with a visibility timeout of 5 minutes. After 3 minutes, you call
ChangeMessageVisibility
with a timeout of 10 minutes. You can continue to call
ChangeMessageVisibility
to extend the visibility timeout to the maximum allowed time. If you try to
extend the visibility timeout beyond the maximum, your request is rejected.
An Amazon SQS message has three basic states:
Sent to a queue by a producer.
Received from the queue by a consumer.
Deleted from the queue.
A message is considered to be stored after it is sent to a queue by a producer, but not yet received from the queue by a consumer (that is, between states 1 and 2). There is no limit to the number of stored messages. A message is considered to be in flight after it is received from a queue by a consumer, but not yet deleted from the queue (that is, between states 2 and 3). There is a limit to the number of inflight messages.
Limits that apply to inflight messages are unrelated to the unlimited number of stored messages.
For most standard queues (depending on queue traffic and message backlog), there can be a maximum of
approximately 120,000 inflight messages (received from a queue by a consumer, but not yet deleted from the
queue). If you reach this limit, Amazon SQS returns the OverLimit
error message. To avoid reaching
the limit, you should delete messages from the queue after they're processed. You can also increase the number of
queues you use to process your messages. To request a limit increase, file a support request.
For FIFO queues, there can be a maximum of 20,000 inflight messages (received from a queue by a consumer, but not yet deleted from the queue). If you reach this limit, Amazon SQS returns no error messages.
If you attempt to set the VisibilityTimeout
to a value greater than the maximum time left, Amazon
SQS returns an error. Amazon SQS doesn't automatically recalculate and increase the timeout to the maximum
remaining time.
Unlike with a queue, when you change the visibility timeout for a specific message the timeout value is applied
immediately but isn't saved in memory for that message. If you don't delete a message after it is received, the
visibility timeout for the message reverts to the original timeout value (not to the value you set using the
ChangeMessageVisibility
action) the next time the message is received.
This is a convenience which creates an instance of the ChangeMessageVisibilityRequest.Builder
avoiding
the need to create one manually via ChangeMessageVisibilityRequest.builder()
changeMessageVisibilityRequest
- A Consumer
that will call methods on ChangeMessageVisibilityRequest.Builder
to create a
request.default CompletableFuture<ChangeMessageVisibilityBatchResponse> changeMessageVisibilityBatch(ChangeMessageVisibilityBatchRequest changeMessageVisibilityBatchRequest)
Changes the visibility timeout of multiple messages. This is a batch version of
ChangeMessageVisibility.
The result of the action on each message is reported individually
in the response. You can send up to 10 ChangeMessageVisibility
requests with each
ChangeMessageVisibilityBatch
action.
Because the batch request can result in a combination of successful and unsuccessful actions, you should check
for batch errors even when the call returns an HTTP status code of 200
.
Some actions take lists of parameters. These lists are specified using the param.n
notation. Values
of n
are integers starting from 1. For example, a parameter list with two elements looks like this:
&AttributeName.1=first
&AttributeName.2=second
changeMessageVisibilityBatchRequest
- Id
.Id
of a batch entry in a batch request doesn't abide by
the specification.default CompletableFuture<ChangeMessageVisibilityBatchResponse> changeMessageVisibilityBatch(Consumer<ChangeMessageVisibilityBatchRequest.Builder> changeMessageVisibilityBatchRequest)
Changes the visibility timeout of multiple messages. This is a batch version of
ChangeMessageVisibility.
The result of the action on each message is reported individually
in the response. You can send up to 10 ChangeMessageVisibility
requests with each
ChangeMessageVisibilityBatch
action.
Because the batch request can result in a combination of successful and unsuccessful actions, you should check
for batch errors even when the call returns an HTTP status code of 200
.
Some actions take lists of parameters. These lists are specified using the param.n
notation. Values
of n
are integers starting from 1. For example, a parameter list with two elements looks like this:
&AttributeName.1=first
&AttributeName.2=second
This is a convenience which creates an instance of the ChangeMessageVisibilityBatchRequest.Builder
avoiding the need to create one manually via ChangeMessageVisibilityBatchRequest.builder()
changeMessageVisibilityBatchRequest
- A Consumer
that will call methods on ChangeMessageVisibilityBatchRequest.Builder
to create
a request.Id
.Id
of a batch entry in a batch request doesn't abide by
the specification.default CompletableFuture<CreateQueueResponse> createQueue(CreateQueueRequest createQueueRequest)
Creates a new standard or FIFO queue. You can pass one or more attributes in the request. Keep the following in mind:
If you don't specify the FifoQueue
attribute, Amazon SQS creates a standard queue.
You can't change the queue type after you create it and you can't convert an existing standard queue into a FIFO queue. You must either create a new FIFO queue for your application or delete your existing standard queue and recreate it as a FIFO queue. For more information, see Moving From a Standard Queue to a FIFO Queue in the Amazon Simple Queue Service Developer Guide.
If you don't provide a value for an attribute, the queue is created with the default value for the attribute.
If you delete a queue, you must wait at least 60 seconds before creating a queue with the same name.
To successfully create a new queue, you must provide a queue name that adheres to the limits related to queues and is unique within the scope of your queues.
After you create a queue, you must wait at least one second after the queue is created to be able to use the queue.
To get the queue URL, use the GetQueueUrl
action. GetQueueUrl
requires only the QueueName
parameter. be aware of existing queue names:
If you provide the name of an existing queue along with the exact names and values of all the queue's attributes,
CreateQueue
returns the queue URL for the existing queue.
If the queue name, attribute names, or attribute values don't match an existing queue, CreateQueue
returns an error.
Some actions take lists of parameters. These lists are specified using the param.n
notation. Values
of n
are integers starting from 1. For example, a parameter list with two elements looks like this:
&AttributeName.1=first
&AttributeName.2=second
Cross-account permissions don't apply to this action. For more information, see Grant cross-account permissions to a role and a user name in the Amazon Simple Queue Service Developer Guide.
createQueueRequest
- default CompletableFuture<CreateQueueResponse> createQueue(Consumer<CreateQueueRequest.Builder> createQueueRequest)
Creates a new standard or FIFO queue. You can pass one or more attributes in the request. Keep the following in mind:
If you don't specify the FifoQueue
attribute, Amazon SQS creates a standard queue.
You can't change the queue type after you create it and you can't convert an existing standard queue into a FIFO queue. You must either create a new FIFO queue for your application or delete your existing standard queue and recreate it as a FIFO queue. For more information, see Moving From a Standard Queue to a FIFO Queue in the Amazon Simple Queue Service Developer Guide.
If you don't provide a value for an attribute, the queue is created with the default value for the attribute.
If you delete a queue, you must wait at least 60 seconds before creating a queue with the same name.
To successfully create a new queue, you must provide a queue name that adheres to the limits related to queues and is unique within the scope of your queues.
After you create a queue, you must wait at least one second after the queue is created to be able to use the queue.
To get the queue URL, use the GetQueueUrl
action. GetQueueUrl
requires only the QueueName
parameter. be aware of existing queue names:
If you provide the name of an existing queue along with the exact names and values of all the queue's attributes,
CreateQueue
returns the queue URL for the existing queue.
If the queue name, attribute names, or attribute values don't match an existing queue, CreateQueue
returns an error.
Some actions take lists of parameters. These lists are specified using the param.n
notation. Values
of n
are integers starting from 1. For example, a parameter list with two elements looks like this:
&AttributeName.1=first
&AttributeName.2=second
Cross-account permissions don't apply to this action. For more information, see Grant cross-account permissions to a role and a user name in the Amazon Simple Queue Service Developer Guide.
This is a convenience which creates an instance of the CreateQueueRequest.Builder
avoiding the need to
create one manually via CreateQueueRequest.builder()
createQueueRequest
- A Consumer
that will call methods on CreateQueueRequest.Builder
to create a request.default CompletableFuture<DeleteMessageResponse> deleteMessage(DeleteMessageRequest deleteMessageRequest)
Deletes the specified message from the specified queue. To select the message to delete, use the
ReceiptHandle
of the message (not the MessageId
which you receive when you send
the message). Amazon SQS can delete a message from a queue even if a visibility timeout setting causes the
message to be locked by another consumer. Amazon SQS automatically deletes messages left in a queue longer than
the retention period configured for the queue.
The ReceiptHandle
is associated with a specific instance of receiving a message. If you
receive a message more than once, the ReceiptHandle
is different each time you receive a message.
When you use the DeleteMessage
action, you must provide the most recently received
ReceiptHandle
for the message (otherwise, the request succeeds, but the message might not be
deleted).
For standard queues, it is possible to receive a message even after you delete it. This might happen on rare occasions if one of the servers which stores a copy of the message is unavailable when you send the request to delete the message. The copy remains on the server and might be returned to you during a subsequent receive request. You should ensure that your application is idempotent, so that receiving a message more than once does not cause issues.
deleteMessageRequest
- default CompletableFuture<DeleteMessageResponse> deleteMessage(Consumer<DeleteMessageRequest.Builder> deleteMessageRequest)
Deletes the specified message from the specified queue. To select the message to delete, use the
ReceiptHandle
of the message (not the MessageId
which you receive when you send
the message). Amazon SQS can delete a message from a queue even if a visibility timeout setting causes the
message to be locked by another consumer. Amazon SQS automatically deletes messages left in a queue longer than
the retention period configured for the queue.
The ReceiptHandle
is associated with a specific instance of receiving a message. If you
receive a message more than once, the ReceiptHandle
is different each time you receive a message.
When you use the DeleteMessage
action, you must provide the most recently received
ReceiptHandle
for the message (otherwise, the request succeeds, but the message might not be
deleted).
For standard queues, it is possible to receive a message even after you delete it. This might happen on rare occasions if one of the servers which stores a copy of the message is unavailable when you send the request to delete the message. The copy remains on the server and might be returned to you during a subsequent receive request. You should ensure that your application is idempotent, so that receiving a message more than once does not cause issues.
This is a convenience which creates an instance of the DeleteMessageRequest.Builder
avoiding the need to
create one manually via DeleteMessageRequest.builder()
deleteMessageRequest
- A Consumer
that will call methods on DeleteMessageRequest.Builder
to create a request.default CompletableFuture<DeleteMessageBatchResponse> deleteMessageBatch(DeleteMessageBatchRequest deleteMessageBatchRequest)
Deletes up to ten messages from the specified queue. This is a batch version of
DeleteMessage.
The result of the action on each message is reported individually in the
response.
Because the batch request can result in a combination of successful and unsuccessful actions, you should check
for batch errors even when the call returns an HTTP status code of 200
.
Some actions take lists of parameters. These lists are specified using the param.n
notation. Values
of n
are integers starting from 1. For example, a parameter list with two elements looks like this:
&AttributeName.1=first
&AttributeName.2=second
deleteMessageBatchRequest
- Id
.Id
of a batch entry in a batch request doesn't abide by
the specification.default CompletableFuture<DeleteMessageBatchResponse> deleteMessageBatch(Consumer<DeleteMessageBatchRequest.Builder> deleteMessageBatchRequest)
Deletes up to ten messages from the specified queue. This is a batch version of
DeleteMessage.
The result of the action on each message is reported individually in the
response.
Because the batch request can result in a combination of successful and unsuccessful actions, you should check
for batch errors even when the call returns an HTTP status code of 200
.
Some actions take lists of parameters. These lists are specified using the param.n
notation. Values
of n
are integers starting from 1. For example, a parameter list with two elements looks like this:
&AttributeName.1=first
&AttributeName.2=second
This is a convenience which creates an instance of the DeleteMessageBatchRequest.Builder
avoiding the
need to create one manually via DeleteMessageBatchRequest.builder()
deleteMessageBatchRequest
- A Consumer
that will call methods on DeleteMessageBatchRequest.Builder
to create a
request.Id
.Id
of a batch entry in a batch request doesn't abide by
the specification.default CompletableFuture<DeleteQueueResponse> deleteQueue(DeleteQueueRequest deleteQueueRequest)
Deletes the queue specified by the QueueUrl
, regardless of the queue's contents.
Be careful with the DeleteQueue
action: When you delete a queue, any messages in the queue are no
longer available.
When you delete a queue, the deletion process takes up to 60 seconds. Requests you send involving that queue
during the 60 seconds might succeed. For example, a SendMessage
request might succeed, but
after 60 seconds the queue and the message you sent no longer exist.
When you delete a queue, you must wait at least 60 seconds before creating a queue with the same name.
Cross-account permissions don't apply to this action. For more information, see Grant cross-account permissions to a role and a user name in the Amazon Simple Queue Service Developer Guide.
deleteQueueRequest
- default CompletableFuture<DeleteQueueResponse> deleteQueue(Consumer<DeleteQueueRequest.Builder> deleteQueueRequest)
Deletes the queue specified by the QueueUrl
, regardless of the queue's contents.
Be careful with the DeleteQueue
action: When you delete a queue, any messages in the queue are no
longer available.
When you delete a queue, the deletion process takes up to 60 seconds. Requests you send involving that queue
during the 60 seconds might succeed. For example, a SendMessage
request might succeed, but
after 60 seconds the queue and the message you sent no longer exist.
When you delete a queue, you must wait at least 60 seconds before creating a queue with the same name.
Cross-account permissions don't apply to this action. For more information, see Grant cross-account permissions to a role and a user name in the Amazon Simple Queue Service Developer Guide.
This is a convenience which creates an instance of the DeleteQueueRequest.Builder
avoiding the need to
create one manually via DeleteQueueRequest.builder()
deleteQueueRequest
- A Consumer
that will call methods on DeleteQueueRequest.Builder
to create a request.default CompletableFuture<GetQueueAttributesResponse> getQueueAttributes(GetQueueAttributesRequest getQueueAttributesRequest)
Gets attributes for the specified queue.
To determine whether a queue is FIFO, you
can check whether QueueName
ends with the .fifo
suffix.
getQueueAttributesRequest
- default CompletableFuture<GetQueueAttributesResponse> getQueueAttributes(Consumer<GetQueueAttributesRequest.Builder> getQueueAttributesRequest)
Gets attributes for the specified queue.
To determine whether a queue is FIFO, you
can check whether QueueName
ends with the .fifo
suffix.
This is a convenience which creates an instance of the GetQueueAttributesRequest.Builder
avoiding the
need to create one manually via GetQueueAttributesRequest.builder()
getQueueAttributesRequest
- A Consumer
that will call methods on GetQueueAttributesRequest.Builder
to create a
request.default CompletableFuture<GetQueueUrlResponse> getQueueUrl(GetQueueUrlRequest getQueueUrlRequest)
Returns the URL of an existing Amazon SQS queue.
To access a queue that belongs to another AWS account, use the QueueOwnerAWSAccountId
parameter to
specify the account ID of the queue's owner. The queue's owner must grant you permission to access the queue. For
more information about shared queue access, see AddPermission
or see Allow Developers to Write Messages to a Shared Queue in the Amazon Simple Queue Service Developer
Guide.
getQueueUrlRequest
- default CompletableFuture<GetQueueUrlResponse> getQueueUrl(Consumer<GetQueueUrlRequest.Builder> getQueueUrlRequest)
Returns the URL of an existing Amazon SQS queue.
To access a queue that belongs to another AWS account, use the QueueOwnerAWSAccountId
parameter to
specify the account ID of the queue's owner. The queue's owner must grant you permission to access the queue. For
more information about shared queue access, see AddPermission
or see Allow Developers to Write Messages to a Shared Queue in the Amazon Simple Queue Service Developer
Guide.
This is a convenience which creates an instance of the GetQueueUrlRequest.Builder
avoiding the need to
create one manually via GetQueueUrlRequest.builder()
getQueueUrlRequest
- A Consumer
that will call methods on GetQueueUrlRequest.Builder
to create a request.default CompletableFuture<ListDeadLetterSourceQueuesResponse> listDeadLetterSourceQueues(ListDeadLetterSourceQueuesRequest listDeadLetterSourceQueuesRequest)
Returns a list of your queues that have the RedrivePolicy
queue attribute configured with a
dead-letter queue.
The ListDeadLetterSourceQueues
methods supports pagination. Set parameter MaxResults
in
the request to specify the maximum number of results to be returned in the response. If you do not set
MaxResults
, the response includes a maximum of 1,000 results. If you set MaxResults
and
there are additional results to display, the response includes a value for NextToken
. Use
NextToken
as a parameter in your next request to ListDeadLetterSourceQueues
to receive
the next page of results.
For more information about using dead-letter queues, see Using Amazon SQS Dead-Letter Queues in the Amazon Simple Queue Service Developer Guide.
listDeadLetterSourceQueuesRequest
- default CompletableFuture<ListDeadLetterSourceQueuesResponse> listDeadLetterSourceQueues(Consumer<ListDeadLetterSourceQueuesRequest.Builder> listDeadLetterSourceQueuesRequest)
Returns a list of your queues that have the RedrivePolicy
queue attribute configured with a
dead-letter queue.
The ListDeadLetterSourceQueues
methods supports pagination. Set parameter MaxResults
in
the request to specify the maximum number of results to be returned in the response. If you do not set
MaxResults
, the response includes a maximum of 1,000 results. If you set MaxResults
and
there are additional results to display, the response includes a value for NextToken
. Use
NextToken
as a parameter in your next request to ListDeadLetterSourceQueues
to receive
the next page of results.
For more information about using dead-letter queues, see Using Amazon SQS Dead-Letter Queues in the Amazon Simple Queue Service Developer Guide.
This is a convenience which creates an instance of the ListDeadLetterSourceQueuesRequest.Builder
avoiding
the need to create one manually via ListDeadLetterSourceQueuesRequest.builder()
listDeadLetterSourceQueuesRequest
- A Consumer
that will call methods on ListDeadLetterSourceQueuesRequest.Builder
to create a
request.default ListDeadLetterSourceQueuesPublisher listDeadLetterSourceQueuesPaginator(ListDeadLetterSourceQueuesRequest listDeadLetterSourceQueuesRequest)
Returns a list of your queues that have the RedrivePolicy
queue attribute configured with a
dead-letter queue.
The ListDeadLetterSourceQueues
methods supports pagination. Set parameter MaxResults
in
the request to specify the maximum number of results to be returned in the response. If you do not set
MaxResults
, the response includes a maximum of 1,000 results. If you set MaxResults
and
there are additional results to display, the response includes a value for NextToken
. Use
NextToken
as a parameter in your next request to ListDeadLetterSourceQueues
to receive
the next page of results.
For more information about using dead-letter queues, see Using Amazon SQS Dead-Letter Queues in the Amazon Simple Queue Service Developer Guide.
This is a variant of
listDeadLetterSourceQueues(software.amazon.awssdk.services.sqs.model.ListDeadLetterSourceQueuesRequest)
operation. The return type is a custom publisher that can be subscribed to request a stream of response pages.
SDK will internally handle making service calls for you.
When the operation is called, an instance of this class is returned. At this point, no service calls are made yet
and so there is no guarantee that the request is valid. If there are errors in your request, you will see the
failures only after you start streaming the data. The subscribe method should be called as a request to start
streaming data. For more info, see
Publisher.subscribe(org.reactivestreams.Subscriber)
. Each call to the subscribe
method will result in a new Subscription
i.e., a new contract to stream data from the
starting request.
The following are few ways to use the response class:
1) Using the subscribe helper method
software.amazon.awssdk.services.sqs.paginators.ListDeadLetterSourceQueuesPublisher publisher = client.listDeadLetterSourceQueuesPaginator(request);
CompletableFuture<Void> future = publisher.subscribe(res -> { // Do something with the response });
future.get();
2) Using a custom subscriber
software.amazon.awssdk.services.sqs.paginators.ListDeadLetterSourceQueuesPublisher publisher = client.listDeadLetterSourceQueuesPaginator(request);
publisher.subscribe(new Subscriber<software.amazon.awssdk.services.sqs.model.ListDeadLetterSourceQueuesResponse>() {
public void onSubscribe(org.reactivestreams.Subscriber subscription) { //... };
public void onNext(software.amazon.awssdk.services.sqs.model.ListDeadLetterSourceQueuesResponse response) { //... };
});
As the response is a publisher, it can work well with third party reactive streams implementations like RxJava2.
Please notice that the configuration of MaxResults won't limit the number of results you get with the paginator. It only limits the number of results in each page.
Note: If you prefer to have control on service calls, use the
listDeadLetterSourceQueues(software.amazon.awssdk.services.sqs.model.ListDeadLetterSourceQueuesRequest)
operation.
listDeadLetterSourceQueuesRequest
- default ListDeadLetterSourceQueuesPublisher listDeadLetterSourceQueuesPaginator(Consumer<ListDeadLetterSourceQueuesRequest.Builder> listDeadLetterSourceQueuesRequest)
Returns a list of your queues that have the RedrivePolicy
queue attribute configured with a
dead-letter queue.
The ListDeadLetterSourceQueues
methods supports pagination. Set parameter MaxResults
in
the request to specify the maximum number of results to be returned in the response. If you do not set
MaxResults
, the response includes a maximum of 1,000 results. If you set MaxResults
and
there are additional results to display, the response includes a value for NextToken
. Use
NextToken
as a parameter in your next request to ListDeadLetterSourceQueues
to receive
the next page of results.
For more information about using dead-letter queues, see Using Amazon SQS Dead-Letter Queues in the Amazon Simple Queue Service Developer Guide.
This is a variant of
listDeadLetterSourceQueues(software.amazon.awssdk.services.sqs.model.ListDeadLetterSourceQueuesRequest)
operation. The return type is a custom publisher that can be subscribed to request a stream of response pages.
SDK will internally handle making service calls for you.
When the operation is called, an instance of this class is returned. At this point, no service calls are made yet
and so there is no guarantee that the request is valid. If there are errors in your request, you will see the
failures only after you start streaming the data. The subscribe method should be called as a request to start
streaming data. For more info, see
Publisher.subscribe(org.reactivestreams.Subscriber)
. Each call to the subscribe
method will result in a new Subscription
i.e., a new contract to stream data from the
starting request.
The following are few ways to use the response class:
1) Using the subscribe helper method
software.amazon.awssdk.services.sqs.paginators.ListDeadLetterSourceQueuesPublisher publisher = client.listDeadLetterSourceQueuesPaginator(request);
CompletableFuture<Void> future = publisher.subscribe(res -> { // Do something with the response });
future.get();
2) Using a custom subscriber
software.amazon.awssdk.services.sqs.paginators.ListDeadLetterSourceQueuesPublisher publisher = client.listDeadLetterSourceQueuesPaginator(request);
publisher.subscribe(new Subscriber<software.amazon.awssdk.services.sqs.model.ListDeadLetterSourceQueuesResponse>() {
public void onSubscribe(org.reactivestreams.Subscriber subscription) { //... };
public void onNext(software.amazon.awssdk.services.sqs.model.ListDeadLetterSourceQueuesResponse response) { //... };
});
As the response is a publisher, it can work well with third party reactive streams implementations like RxJava2.
Please notice that the configuration of MaxResults won't limit the number of results you get with the paginator. It only limits the number of results in each page.
Note: If you prefer to have control on service calls, use the
listDeadLetterSourceQueues(software.amazon.awssdk.services.sqs.model.ListDeadLetterSourceQueuesRequest)
operation.
This is a convenience which creates an instance of the ListDeadLetterSourceQueuesRequest.Builder
avoiding
the need to create one manually via ListDeadLetterSourceQueuesRequest.builder()
listDeadLetterSourceQueuesRequest
- A Consumer
that will call methods on ListDeadLetterSourceQueuesRequest.Builder
to create a
request.default CompletableFuture<ListQueueTagsResponse> listQueueTags(ListQueueTagsRequest listQueueTagsRequest)
List all cost allocation tags added to the specified Amazon SQS queue. For an overview, see Tagging Your Amazon SQS Queues in the Amazon Simple Queue Service Developer Guide.
Cross-account permissions don't apply to this action. For more information, see Grant cross-account permissions to a role and a user name in the Amazon Simple Queue Service Developer Guide.
listQueueTagsRequest
- default CompletableFuture<ListQueueTagsResponse> listQueueTags(Consumer<ListQueueTagsRequest.Builder> listQueueTagsRequest)
List all cost allocation tags added to the specified Amazon SQS queue. For an overview, see Tagging Your Amazon SQS Queues in the Amazon Simple Queue Service Developer Guide.
Cross-account permissions don't apply to this action. For more information, see Grant cross-account permissions to a role and a user name in the Amazon Simple Queue Service Developer Guide.
This is a convenience which creates an instance of the ListQueueTagsRequest.Builder
avoiding the need to
create one manually via ListQueueTagsRequest.builder()
listQueueTagsRequest
- A Consumer
that will call methods on ListQueueTagsRequest.Builder
to create a request.default CompletableFuture<ListQueuesResponse> listQueues(ListQueuesRequest listQueuesRequest)
Returns a list of your queues in the current region. The response includes a maximum of 1,000 results. If you
specify a value for the optional QueueNamePrefix
parameter, only queues with a name that begins with
the specified value are returned.
The listQueues
methods supports pagination. Set parameter MaxResults
in the request to
specify the maximum number of results to be returned in the response. If you do not set MaxResults
,
the response includes a maximum of 1,000 results. If you set MaxResults
and there are additional
results to display, the response includes a value for NextToken
. Use NextToken
as a
parameter in your next request to listQueues
to receive the next page of results.
Cross-account permissions don't apply to this action. For more information, see Grant cross-account permissions to a role and a user name in the Amazon Simple Queue Service Developer Guide.
listQueuesRequest
- default CompletableFuture<ListQueuesResponse> listQueues(Consumer<ListQueuesRequest.Builder> listQueuesRequest)
Returns a list of your queues in the current region. The response includes a maximum of 1,000 results. If you
specify a value for the optional QueueNamePrefix
parameter, only queues with a name that begins with
the specified value are returned.
The listQueues
methods supports pagination. Set parameter MaxResults
in the request to
specify the maximum number of results to be returned in the response. If you do not set MaxResults
,
the response includes a maximum of 1,000 results. If you set MaxResults
and there are additional
results to display, the response includes a value for NextToken
. Use NextToken
as a
parameter in your next request to listQueues
to receive the next page of results.
Cross-account permissions don't apply to this action. For more information, see Grant cross-account permissions to a role and a user name in the Amazon Simple Queue Service Developer Guide.
This is a convenience which creates an instance of the ListQueuesRequest.Builder
avoiding the need to
create one manually via ListQueuesRequest.builder()
listQueuesRequest
- A Consumer
that will call methods on ListQueuesRequest.Builder
to create a request.default CompletableFuture<ListQueuesResponse> listQueues()
Returns a list of your queues in the current region. The response includes a maximum of 1,000 results. If you
specify a value for the optional QueueNamePrefix
parameter, only queues with a name that begins with
the specified value are returned.
The listQueues
methods supports pagination. Set parameter MaxResults
in the request to
specify the maximum number of results to be returned in the response. If you do not set MaxResults
,
the response includes a maximum of 1,000 results. If you set MaxResults
and there are additional
results to display, the response includes a value for NextToken
. Use NextToken
as a
parameter in your next request to listQueues
to receive the next page of results.
Cross-account permissions don't apply to this action. For more information, see Grant cross-account permissions to a role and a user name in the Amazon Simple Queue Service Developer Guide.
default ListQueuesPublisher listQueuesPaginator()
Returns a list of your queues in the current region. The response includes a maximum of 1,000 results. If you
specify a value for the optional QueueNamePrefix
parameter, only queues with a name that begins with
the specified value are returned.
The listQueues
methods supports pagination. Set parameter MaxResults
in the request to
specify the maximum number of results to be returned in the response. If you do not set MaxResults
,
the response includes a maximum of 1,000 results. If you set MaxResults
and there are additional
results to display, the response includes a value for NextToken
. Use NextToken
as a
parameter in your next request to listQueues
to receive the next page of results.
Cross-account permissions don't apply to this action. For more information, see Grant cross-account permissions to a role and a user name in the Amazon Simple Queue Service Developer Guide.
This is a variant of listQueues(software.amazon.awssdk.services.sqs.model.ListQueuesRequest)
operation.
The return type is a custom publisher that can be subscribed to request a stream of response pages. SDK will
internally handle making service calls for you.
When the operation is called, an instance of this class is returned. At this point, no service calls are made yet
and so there is no guarantee that the request is valid. If there are errors in your request, you will see the
failures only after you start streaming the data. The subscribe method should be called as a request to start
streaming data. For more info, see
Publisher.subscribe(org.reactivestreams.Subscriber)
. Each call to the subscribe
method will result in a new Subscription
i.e., a new contract to stream data from the
starting request.
The following are few ways to use the response class:
1) Using the subscribe helper method
software.amazon.awssdk.services.sqs.paginators.ListQueuesPublisher publisher = client.listQueuesPaginator(request);
CompletableFuture<Void> future = publisher.subscribe(res -> { // Do something with the response });
future.get();
2) Using a custom subscriber
software.amazon.awssdk.services.sqs.paginators.ListQueuesPublisher publisher = client.listQueuesPaginator(request);
publisher.subscribe(new Subscriber<software.amazon.awssdk.services.sqs.model.ListQueuesResponse>() {
public void onSubscribe(org.reactivestreams.Subscriber subscription) { //... };
public void onNext(software.amazon.awssdk.services.sqs.model.ListQueuesResponse response) { //... };
});
As the response is a publisher, it can work well with third party reactive streams implementations like RxJava2.
Please notice that the configuration of MaxResults won't limit the number of results you get with the paginator. It only limits the number of results in each page.
Note: If you prefer to have control on service calls, use the
listQueues(software.amazon.awssdk.services.sqs.model.ListQueuesRequest)
operation.
default ListQueuesPublisher listQueuesPaginator(ListQueuesRequest listQueuesRequest)
Returns a list of your queues in the current region. The response includes a maximum of 1,000 results. If you
specify a value for the optional QueueNamePrefix
parameter, only queues with a name that begins with
the specified value are returned.
The listQueues
methods supports pagination. Set parameter MaxResults
in the request to
specify the maximum number of results to be returned in the response. If you do not set MaxResults
,
the response includes a maximum of 1,000 results. If you set MaxResults
and there are additional
results to display, the response includes a value for NextToken
. Use NextToken
as a
parameter in your next request to listQueues
to receive the next page of results.
Cross-account permissions don't apply to this action. For more information, see Grant cross-account permissions to a role and a user name in the Amazon Simple Queue Service Developer Guide.
This is a variant of listQueues(software.amazon.awssdk.services.sqs.model.ListQueuesRequest)
operation.
The return type is a custom publisher that can be subscribed to request a stream of response pages. SDK will
internally handle making service calls for you.
When the operation is called, an instance of this class is returned. At this point, no service calls are made yet
and so there is no guarantee that the request is valid. If there are errors in your request, you will see the
failures only after you start streaming the data. The subscribe method should be called as a request to start
streaming data. For more info, see
Publisher.subscribe(org.reactivestreams.Subscriber)
. Each call to the subscribe
method will result in a new Subscription
i.e., a new contract to stream data from the
starting request.
The following are few ways to use the response class:
1) Using the subscribe helper method
software.amazon.awssdk.services.sqs.paginators.ListQueuesPublisher publisher = client.listQueuesPaginator(request);
CompletableFuture<Void> future = publisher.subscribe(res -> { // Do something with the response });
future.get();
2) Using a custom subscriber
software.amazon.awssdk.services.sqs.paginators.ListQueuesPublisher publisher = client.listQueuesPaginator(request);
publisher.subscribe(new Subscriber<software.amazon.awssdk.services.sqs.model.ListQueuesResponse>() {
public void onSubscribe(org.reactivestreams.Subscriber subscription) { //... };
public void onNext(software.amazon.awssdk.services.sqs.model.ListQueuesResponse response) { //... };
});
As the response is a publisher, it can work well with third party reactive streams implementations like RxJava2.
Please notice that the configuration of MaxResults won't limit the number of results you get with the paginator. It only limits the number of results in each page.
Note: If you prefer to have control on service calls, use the
listQueues(software.amazon.awssdk.services.sqs.model.ListQueuesRequest)
operation.
listQueuesRequest
- default ListQueuesPublisher listQueuesPaginator(Consumer<ListQueuesRequest.Builder> listQueuesRequest)
Returns a list of your queues in the current region. The response includes a maximum of 1,000 results. If you
specify a value for the optional QueueNamePrefix
parameter, only queues with a name that begins with
the specified value are returned.
The listQueues
methods supports pagination. Set parameter MaxResults
in the request to
specify the maximum number of results to be returned in the response. If you do not set MaxResults
,
the response includes a maximum of 1,000 results. If you set MaxResults
and there are additional
results to display, the response includes a value for NextToken
. Use NextToken
as a
parameter in your next request to listQueues
to receive the next page of results.
Cross-account permissions don't apply to this action. For more information, see Grant cross-account permissions to a role and a user name in the Amazon Simple Queue Service Developer Guide.
This is a variant of listQueues(software.amazon.awssdk.services.sqs.model.ListQueuesRequest)
operation.
The return type is a custom publisher that can be subscribed to request a stream of response pages. SDK will
internally handle making service calls for you.
When the operation is called, an instance of this class is returned. At this point, no service calls are made yet
and so there is no guarantee that the request is valid. If there are errors in your request, you will see the
failures only after you start streaming the data. The subscribe method should be called as a request to start
streaming data. For more info, see
Publisher.subscribe(org.reactivestreams.Subscriber)
. Each call to the subscribe
method will result in a new Subscription
i.e., a new contract to stream data from the
starting request.
The following are few ways to use the response class:
1) Using the subscribe helper method
software.amazon.awssdk.services.sqs.paginators.ListQueuesPublisher publisher = client.listQueuesPaginator(request);
CompletableFuture<Void> future = publisher.subscribe(res -> { // Do something with the response });
future.get();
2) Using a custom subscriber
software.amazon.awssdk.services.sqs.paginators.ListQueuesPublisher publisher = client.listQueuesPaginator(request);
publisher.subscribe(new Subscriber<software.amazon.awssdk.services.sqs.model.ListQueuesResponse>() {
public void onSubscribe(org.reactivestreams.Subscriber subscription) { //... };
public void onNext(software.amazon.awssdk.services.sqs.model.ListQueuesResponse response) { //... };
});
As the response is a publisher, it can work well with third party reactive streams implementations like RxJava2.
Please notice that the configuration of MaxResults won't limit the number of results you get with the paginator. It only limits the number of results in each page.
Note: If you prefer to have control on service calls, use the
listQueues(software.amazon.awssdk.services.sqs.model.ListQueuesRequest)
operation.
This is a convenience which creates an instance of the ListQueuesRequest.Builder
avoiding the need to
create one manually via ListQueuesRequest.builder()
listQueuesRequest
- A Consumer
that will call methods on ListQueuesRequest.Builder
to create a request.default CompletableFuture<PurgeQueueResponse> purgeQueue(PurgeQueueRequest purgeQueueRequest)
Deletes the messages in a queue specified by the QueueURL
parameter.
When you use the PurgeQueue
action, you can't retrieve any messages deleted from a queue.
The message deletion process takes up to 60 seconds. We recommend waiting for 60 seconds regardless of your queue's size.
Messages sent to the queue before you call PurgeQueue
might be received but are deleted
within the next minute.
Messages sent to the queue after you call PurgeQueue
might be deleted while the queue is
being purged.
purgeQueueRequest
- PurgeQueue
request within the last 60 seconds (the time it can take to delete the messages
in the queue).default CompletableFuture<PurgeQueueResponse> purgeQueue(Consumer<PurgeQueueRequest.Builder> purgeQueueRequest)
Deletes the messages in a queue specified by the QueueURL
parameter.
When you use the PurgeQueue
action, you can't retrieve any messages deleted from a queue.
The message deletion process takes up to 60 seconds. We recommend waiting for 60 seconds regardless of your queue's size.
Messages sent to the queue before you call PurgeQueue
might be received but are deleted
within the next minute.
Messages sent to the queue after you call PurgeQueue
might be deleted while the queue is
being purged.
This is a convenience which creates an instance of the PurgeQueueRequest.Builder
avoiding the need to
create one manually via PurgeQueueRequest.builder()
purgeQueueRequest
- A Consumer
that will call methods on PurgeQueueRequest.Builder
to create a request.PurgeQueue
request within the last 60 seconds (the time it can take to delete the messages
in the queue).default CompletableFuture<ReceiveMessageResponse> receiveMessage(ReceiveMessageRequest receiveMessageRequest)
Retrieves one or more messages (up to 10), from the specified queue. Using the WaitTimeSeconds
parameter enables long-poll support. For more information, see Amazon
SQS Long Polling in the Amazon Simple Queue Service Developer Guide.
Short poll is the default behavior where a weighted random set of machines is sampled on a
ReceiveMessage
call. Thus, only the messages on the sampled machines are returned. If the number of
messages in the queue is small (fewer than 1,000), you most likely get fewer messages than you requested per
ReceiveMessage
call. If the number of messages in the queue is extremely small, you might not
receive any messages in a particular ReceiveMessage
response. If this happens, repeat the request.
For each message returned, the response includes the following:
The message body.
An MD5 digest of the message body. For information about MD5, see RFC1321.
The MessageId
you received when you sent the message to the queue.
The receipt handle.
The message attributes.
An MD5 digest of the message attributes.
The receipt handle is the identifier you must provide when deleting the message. For more information, see Queue and Message Identifiers in the Amazon Simple Queue Service Developer Guide.
You can provide the VisibilityTimeout
parameter in your request. The parameter is applied to the
messages that Amazon SQS returns in the response. If you don't include the parameter, the overall visibility
timeout for the queue is used for the returned messages. For more information, see Visibility Timeout in the Amazon Simple Queue Service Developer Guide.
A message that isn't deleted or a message whose visibility isn't extended before the visibility timeout expires counts as a failed receive. Depending on the configuration of the queue, the message might be sent to the dead-letter queue.
In the future, new attributes might be added. If you write code that calls this action, we recommend that you structure your code so that it can handle new attributes gracefully.
receiveMessageRequest
- ReceiveMessage
returns this error if the maximum number of inflight messages is reached and AddPermission
returns this error if the maximum number of permissions for the queue is reached.default CompletableFuture<ReceiveMessageResponse> receiveMessage(Consumer<ReceiveMessageRequest.Builder> receiveMessageRequest)
Retrieves one or more messages (up to 10), from the specified queue. Using the WaitTimeSeconds
parameter enables long-poll support. For more information, see Amazon
SQS Long Polling in the Amazon Simple Queue Service Developer Guide.
Short poll is the default behavior where a weighted random set of machines is sampled on a
ReceiveMessage
call. Thus, only the messages on the sampled machines are returned. If the number of
messages in the queue is small (fewer than 1,000), you most likely get fewer messages than you requested per
ReceiveMessage
call. If the number of messages in the queue is extremely small, you might not
receive any messages in a particular ReceiveMessage
response. If this happens, repeat the request.
For each message returned, the response includes the following:
The message body.
An MD5 digest of the message body. For information about MD5, see RFC1321.
The MessageId
you received when you sent the message to the queue.
The receipt handle.
The message attributes.
An MD5 digest of the message attributes.
The receipt handle is the identifier you must provide when deleting the message. For more information, see Queue and Message Identifiers in the Amazon Simple Queue Service Developer Guide.
You can provide the VisibilityTimeout
parameter in your request. The parameter is applied to the
messages that Amazon SQS returns in the response. If you don't include the parameter, the overall visibility
timeout for the queue is used for the returned messages. For more information, see Visibility Timeout in the Amazon Simple Queue Service Developer Guide.
A message that isn't deleted or a message whose visibility isn't extended before the visibility timeout expires counts as a failed receive. Depending on the configuration of the queue, the message might be sent to the dead-letter queue.
In the future, new attributes might be added. If you write code that calls this action, we recommend that you structure your code so that it can handle new attributes gracefully.
This is a convenience which creates an instance of the ReceiveMessageRequest.Builder
avoiding the need to
create one manually via ReceiveMessageRequest.builder()
receiveMessageRequest
- A Consumer
that will call methods on ReceiveMessageRequest.Builder
to create a request.ReceiveMessage
returns this error if the maximum number of inflight messages is reached and AddPermission
returns this error if the maximum number of permissions for the queue is reached.default CompletableFuture<RemovePermissionResponse> removePermission(RemovePermissionRequest removePermissionRequest)
Revokes any permissions in the queue policy that matches the specified Label
parameter.
Only the owner of a queue can remove permissions from it.
Cross-account permissions don't apply to this action. For more information, see Grant cross-account permissions to a role and a user name in the Amazon Simple Queue Service Developer Guide.
To remove the ability to change queue permissions, you must deny permission to the AddPermission
,
RemovePermission
, and SetQueueAttributes
actions in your IAM policy.
removePermissionRequest
- default CompletableFuture<RemovePermissionResponse> removePermission(Consumer<RemovePermissionRequest.Builder> removePermissionRequest)
Revokes any permissions in the queue policy that matches the specified Label
parameter.
Only the owner of a queue can remove permissions from it.
Cross-account permissions don't apply to this action. For more information, see Grant cross-account permissions to a role and a user name in the Amazon Simple Queue Service Developer Guide.
To remove the ability to change queue permissions, you must deny permission to the AddPermission
,
RemovePermission
, and SetQueueAttributes
actions in your IAM policy.
This is a convenience which creates an instance of the RemovePermissionRequest.Builder
avoiding the need
to create one manually via RemovePermissionRequest.builder()
removePermissionRequest
- A Consumer
that will call methods on RemovePermissionRequest.Builder
to create a request.default CompletableFuture<SendMessageResponse> sendMessage(SendMessageRequest sendMessageRequest)
Delivers a message to the specified queue.
A message can include only XML, JSON, and unformatted text. The following Unicode characters are allowed:
#x9
| #xA
| #xD
| #x20
to #xD7FF
|
#xE000
to #xFFFD
| #x10000
to #x10FFFF
Any characters not included in this list will be rejected. For more information, see the W3C specification for characters.
sendMessageRequest
- default CompletableFuture<SendMessageResponse> sendMessage(Consumer<SendMessageRequest.Builder> sendMessageRequest)
Delivers a message to the specified queue.
A message can include only XML, JSON, and unformatted text. The following Unicode characters are allowed:
#x9
| #xA
| #xD
| #x20
to #xD7FF
|
#xE000
to #xFFFD
| #x10000
to #x10FFFF
Any characters not included in this list will be rejected. For more information, see the W3C specification for characters.
This is a convenience which creates an instance of the SendMessageRequest.Builder
avoiding the need to
create one manually via SendMessageRequest.builder()
sendMessageRequest
- A Consumer
that will call methods on SendMessageRequest.Builder
to create a request.default CompletableFuture<SendMessageBatchResponse> sendMessageBatch(SendMessageBatchRequest sendMessageBatchRequest)
Delivers up to ten messages to the specified queue. This is a batch version of SendMessage.
For a FIFO queue, multiple messages within a single batch are enqueued in the order they are sent.
The result of sending each message is reported individually in the response. Because the batch request can result
in a combination of successful and unsuccessful actions, you should check for batch errors even when the call
returns an HTTP status code of 200
.
The maximum allowed individual message size and the maximum total payload size (the sum of the individual lengths of all of the batched messages) are both 256 KB (262,144 bytes).
A message can include only XML, JSON, and unformatted text. The following Unicode characters are allowed:
#x9
| #xA
| #xD
| #x20
to #xD7FF
|
#xE000
to #xFFFD
| #x10000
to #x10FFFF
Any characters not included in this list will be rejected. For more information, see the W3C specification for characters.
If you don't specify the DelaySeconds
parameter for an entry, Amazon SQS uses the default value for
the queue.
Some actions take lists of parameters. These lists are specified using the param.n
notation. Values
of n
are integers starting from 1. For example, a parameter list with two elements looks like this:
&AttributeName.1=first
&AttributeName.2=second
sendMessageBatchRequest
- Id
.Id
of a batch entry in a batch request doesn't abide by
the specification.default CompletableFuture<SendMessageBatchResponse> sendMessageBatch(Consumer<SendMessageBatchRequest.Builder> sendMessageBatchRequest)
Delivers up to ten messages to the specified queue. This is a batch version of SendMessage.
For a FIFO queue, multiple messages within a single batch are enqueued in the order they are sent.
The result of sending each message is reported individually in the response. Because the batch request can result
in a combination of successful and unsuccessful actions, you should check for batch errors even when the call
returns an HTTP status code of 200
.
The maximum allowed individual message size and the maximum total payload size (the sum of the individual lengths of all of the batched messages) are both 256 KB (262,144 bytes).
A message can include only XML, JSON, and unformatted text. The following Unicode characters are allowed:
#x9
| #xA
| #xD
| #x20
to #xD7FF
|
#xE000
to #xFFFD
| #x10000
to #x10FFFF
Any characters not included in this list will be rejected. For more information, see the W3C specification for characters.
If you don't specify the DelaySeconds
parameter for an entry, Amazon SQS uses the default value for
the queue.
Some actions take lists of parameters. These lists are specified using the param.n
notation. Values
of n
are integers starting from 1. For example, a parameter list with two elements looks like this:
&AttributeName.1=first
&AttributeName.2=second
This is a convenience which creates an instance of the SendMessageBatchRequest.Builder
avoiding the need
to create one manually via SendMessageBatchRequest.builder()
sendMessageBatchRequest
- A Consumer
that will call methods on SendMessageBatchRequest.Builder
to create a request.Id
.Id
of a batch entry in a batch request doesn't abide by
the specification.default CompletableFuture<SetQueueAttributesResponse> setQueueAttributes(SetQueueAttributesRequest setQueueAttributesRequest)
Sets the value of one or more queue attributes. When you change a queue's attributes, the change can take up to
60 seconds for most of the attributes to propagate throughout the Amazon SQS system. Changes made to the
MessageRetentionPeriod
attribute can take up to 15 minutes.
In the future, new attributes might be added. If you write code that calls this action, we recommend that you structure your code so that it can handle new attributes gracefully.
Cross-account permissions don't apply to this action. For more information, see Grant cross-account permissions to a role and a user name in the Amazon Simple Queue Service Developer Guide.
To remove the ability to change queue permissions, you must deny permission to the AddPermission
,
RemovePermission
, and SetQueueAttributes
actions in your IAM policy.
setQueueAttributesRequest
- default CompletableFuture<SetQueueAttributesResponse> setQueueAttributes(Consumer<SetQueueAttributesRequest.Builder> setQueueAttributesRequest)
Sets the value of one or more queue attributes. When you change a queue's attributes, the change can take up to
60 seconds for most of the attributes to propagate throughout the Amazon SQS system. Changes made to the
MessageRetentionPeriod
attribute can take up to 15 minutes.
In the future, new attributes might be added. If you write code that calls this action, we recommend that you structure your code so that it can handle new attributes gracefully.
Cross-account permissions don't apply to this action. For more information, see Grant cross-account permissions to a role and a user name in the Amazon Simple Queue Service Developer Guide.
To remove the ability to change queue permissions, you must deny permission to the AddPermission
,
RemovePermission
, and SetQueueAttributes
actions in your IAM policy.
This is a convenience which creates an instance of the SetQueueAttributesRequest.Builder
avoiding the
need to create one manually via SetQueueAttributesRequest.builder()
setQueueAttributesRequest
- A Consumer
that will call methods on SetQueueAttributesRequest.Builder
to create a
request.default CompletableFuture<TagQueueResponse> tagQueue(TagQueueRequest tagQueueRequest)
Add cost allocation tags to the specified Amazon SQS queue. For an overview, see Tagging Your Amazon SQS Queues in the Amazon Simple Queue Service Developer Guide.
When you use queue tags, keep the following guidelines in mind:
Adding more than 50 tags to a queue isn't recommended.
Tags don't have any semantic meaning. Amazon SQS interprets tags as character strings.
Tags are case-sensitive.
A new tag with a key identical to that of an existing tag overwrites the existing tag.
For a full list of tag restrictions, see Limits Related to Queues in the Amazon Simple Queue Service Developer Guide.
Cross-account permissions don't apply to this action. For more information, see Grant cross-account permissions to a role and a user name in the Amazon Simple Queue Service Developer Guide.
tagQueueRequest
- default CompletableFuture<TagQueueResponse> tagQueue(Consumer<TagQueueRequest.Builder> tagQueueRequest)
Add cost allocation tags to the specified Amazon SQS queue. For an overview, see Tagging Your Amazon SQS Queues in the Amazon Simple Queue Service Developer Guide.
When you use queue tags, keep the following guidelines in mind:
Adding more than 50 tags to a queue isn't recommended.
Tags don't have any semantic meaning. Amazon SQS interprets tags as character strings.
Tags are case-sensitive.
A new tag with a key identical to that of an existing tag overwrites the existing tag.
For a full list of tag restrictions, see Limits Related to Queues in the Amazon Simple Queue Service Developer Guide.
Cross-account permissions don't apply to this action. For more information, see Grant cross-account permissions to a role and a user name in the Amazon Simple Queue Service Developer Guide.
This is a convenience which creates an instance of the TagQueueRequest.Builder
avoiding the need to
create one manually via TagQueueRequest.builder()
tagQueueRequest
- A Consumer
that will call methods on TagQueueRequest.Builder
to create a request.default CompletableFuture<UntagQueueResponse> untagQueue(UntagQueueRequest untagQueueRequest)
Remove cost allocation tags from the specified Amazon SQS queue. For an overview, see Tagging Your Amazon SQS Queues in the Amazon Simple Queue Service Developer Guide.
Cross-account permissions don't apply to this action. For more information, see Grant cross-account permissions to a role and a user name in the Amazon Simple Queue Service Developer Guide.
untagQueueRequest
- default CompletableFuture<UntagQueueResponse> untagQueue(Consumer<UntagQueueRequest.Builder> untagQueueRequest)
Remove cost allocation tags from the specified Amazon SQS queue. For an overview, see Tagging Your Amazon SQS Queues in the Amazon Simple Queue Service Developer Guide.
Cross-account permissions don't apply to this action. For more information, see Grant cross-account permissions to a role and a user name in the Amazon Simple Queue Service Developer Guide.
This is a convenience which creates an instance of the UntagQueueRequest.Builder
avoiding the need to
create one manually via UntagQueueRequest.builder()
untagQueueRequest
- A Consumer
that will call methods on UntagQueueRequest.Builder
to create a request.Copyright © 2021. All rights reserved.