public static interface PublishBatchRequestEntry.Builder extends SdkPojo, CopyableBuilder<PublishBatchRequestEntry.Builder,PublishBatchRequestEntry>
Modifier and Type | Method and Description |
---|---|
PublishBatchRequestEntry.Builder |
id(String id)
An identifier for the message in this batch.
|
PublishBatchRequestEntry.Builder |
message(String message)
The body of the message.
|
PublishBatchRequestEntry.Builder |
messageAttributes(Map<String,MessageAttributeValue> messageAttributes)
Each message attribute consists of a
Name , Type , and Value . |
PublishBatchRequestEntry.Builder |
messageDeduplicationId(String messageDeduplicationId)
This parameter applies only to FIFO (first-in-first-out) topics.
|
PublishBatchRequestEntry.Builder |
messageGroupId(String messageGroupId)
This parameter applies only to FIFO (first-in-first-out) topics.
|
PublishBatchRequestEntry.Builder |
messageStructure(String messageStructure)
Set
MessageStructure to json if you want to send a different message for each
protocol. |
PublishBatchRequestEntry.Builder |
subject(String subject)
The subject of the batch message.
|
equalsBySdkFields, sdkFields
copy
applyMutation, build
PublishBatchRequestEntry.Builder id(String id)
An identifier for the message in this batch.
The Ids
of a batch request must be unique within a request.
This identifier can have up to 80 characters. The following characters are accepted: alphanumeric characters, hyphens(-), and underscores (_).
id
- An identifier for the message in this batch.
The Ids
of a batch request must be unique within a request.
This identifier can have up to 80 characters. The following characters are accepted: alphanumeric characters, hyphens(-), and underscores (_).
PublishBatchRequestEntry.Builder message(String message)
The body of the message.
message
- The body of the message.PublishBatchRequestEntry.Builder subject(String subject)
The subject of the batch message.
subject
- The subject of the batch message.PublishBatchRequestEntry.Builder messageStructure(String messageStructure)
Set MessageStructure
to json
if you want to send a different message for each
protocol. For example, using one publish action, you can send a short message to your SMS subscribers and a
longer message to your email subscribers. If you set MessageStructure
to json
, the
value of the Message
parameter must:
be a syntactically valid JSON object; and
contain at least a top-level JSON key of "default" with a value that is a string.
You can define other top-level keys that define the message you want to send to a specific transport protocol (e.g. http).
messageStructure
- Set MessageStructure
to json
if you want to send a different message for
each protocol. For example, using one publish action, you can send a short message to your SMS
subscribers and a longer message to your email subscribers. If you set MessageStructure
to json
, the value of the Message
parameter must:
be a syntactically valid JSON object; and
contain at least a top-level JSON key of "default" with a value that is a string.
You can define other top-level keys that define the message you want to send to a specific transport protocol (e.g. http).
PublishBatchRequestEntry.Builder messageAttributes(Map<String,MessageAttributeValue> messageAttributes)
Each message attribute consists of a Name
, Type
, and Value
. For more
information, see Amazon SNS
message attributes in the Amazon SNS Developer Guide.
messageAttributes
- Each message attribute consists of a Name
, Type
, and Value
. For
more information, see Amazon SNS message
attributes in the Amazon SNS Developer Guide.PublishBatchRequestEntry.Builder messageDeduplicationId(String messageDeduplicationId)
This parameter applies only to FIFO (first-in-first-out) topics.
The token used for deduplication of messages within a 5-minute minimum deduplication interval. If a message
with a particular MessageDeduplicationId
is sent successfully, subsequent messages with the same
MessageDeduplicationId
are accepted successfully but aren't delivered.
Every message must have a unique MessageDeduplicationId
.
You may provide a MessageDeduplicationId
explicitly.
If you aren't able to provide a MessageDeduplicationId
and you enable
ContentBasedDeduplication
for your topic, Amazon SNS uses a SHA-256 hash to generate the
MessageDeduplicationId
using the body of the message (but not the attributes of the message).
If you don't provide a MessageDeduplicationId
and the topic doesn't have
ContentBasedDeduplication
set, the action fails with an error.
If the topic has a ContentBasedDeduplication
set, your MessageDeduplicationId
overrides the generated one.
When ContentBasedDeduplication
is in effect, messages with identical content sent within the
deduplication interval are treated as duplicates and only one copy of the message is delivered.
If you send one message with ContentBasedDeduplication
enabled, and then another message with a
MessageDeduplicationId
that is the same as the one generated for the first
MessageDeduplicationId
, the two messages are treated as duplicates and only one copy of the
message is delivered.
The MessageDeduplicationId
is available to the consumer of the message (this can be useful for
troubleshooting delivery issues).
If a message is sent successfully but the acknowledgement is lost and the message is resent with the same
MessageDeduplicationId
after the deduplication interval, Amazon SNS can't detect duplicate
messages.
Amazon SNS continues to keep track of the message deduplication ID even after the message is received and deleted.
The length of MessageDeduplicationId
is 128 characters.
MessageDeduplicationId
can contain alphanumeric characters (a-z, A-Z, 0-9)
and
punctuation (!"#$%&'()*+,-./:;<=>?@[\]^_`{|}~)
.
messageDeduplicationId
- This parameter applies only to FIFO (first-in-first-out) topics.
The token used for deduplication of messages within a 5-minute minimum deduplication interval. If a
message with a particular MessageDeduplicationId
is sent successfully, subsequent
messages with the same MessageDeduplicationId
are accepted successfully but aren't
delivered.
Every message must have a unique MessageDeduplicationId
.
You may provide a MessageDeduplicationId
explicitly.
If you aren't able to provide a MessageDeduplicationId
and you enable
ContentBasedDeduplication
for your topic, Amazon SNS uses a SHA-256 hash to generate the
MessageDeduplicationId
using the body of the message (but not the attributes of the
message).
If you don't provide a MessageDeduplicationId
and the topic doesn't have
ContentBasedDeduplication
set, the action fails with an error.
If the topic has a ContentBasedDeduplication
set, your
MessageDeduplicationId
overrides the generated one.
When ContentBasedDeduplication
is in effect, messages with identical content sent within
the deduplication interval are treated as duplicates and only one copy of the message is delivered.
If you send one message with ContentBasedDeduplication
enabled, and then another message
with a MessageDeduplicationId
that is the same as the one generated for the first
MessageDeduplicationId
, the two messages are treated as duplicates and only one copy of
the message is delivered.
The MessageDeduplicationId
is available to the consumer of the message (this can be
useful for troubleshooting delivery issues).
If a message is sent successfully but the acknowledgement is lost and the message is resent with the
same MessageDeduplicationId
after the deduplication interval, Amazon SNS can't detect
duplicate messages.
Amazon SNS continues to keep track of the message deduplication ID even after the message is received and deleted.
The length of MessageDeduplicationId
is 128 characters.
MessageDeduplicationId
can contain alphanumeric characters (a-z, A-Z, 0-9)
and punctuation (!"#$%&'()*+,-./:;<=>?@[\]^_`{|}~)
.
PublishBatchRequestEntry.Builder messageGroupId(String messageGroupId)
This parameter applies only to FIFO (first-in-first-out) topics.
The tag that specifies that a message belongs to a specific message group. Messages that belong to the same
message group are processed in a FIFO manner (however, messages in different message groups might be
processed out of order). To interleave multiple ordered streams within a single topic, use
MessageGroupId
values (for example, session data for multiple users). In this scenario, multiple
consumers can process the topic, but the session data of each user is processed in a FIFO fashion.
You must associate a non-empty MessageGroupId
with a message. If you don't provide a
MessageGroupId
, the action fails.
The length of MessageGroupId
is 128 characters.
MessageGroupId
can contain alphanumeric characters (a-z, A-Z, 0-9)
and punctuation
(!"#$%&'()*+,-./:;<=>?@[\]^_`{|}~)
.
MessageGroupId
is required for FIFO topics. You can't use it for standard topics.
messageGroupId
- This parameter applies only to FIFO (first-in-first-out) topics.
The tag that specifies that a message belongs to a specific message group. Messages that belong to the
same message group are processed in a FIFO manner (however, messages in different message groups might
be processed out of order). To interleave multiple ordered streams within a single topic, use
MessageGroupId
values (for example, session data for multiple users). In this scenario,
multiple consumers can process the topic, but the session data of each user is processed in a FIFO
fashion.
You must associate a non-empty MessageGroupId
with a message. If you don't provide a
MessageGroupId
, the action fails.
The length of MessageGroupId
is 128 characters.
MessageGroupId
can contain alphanumeric characters (a-z, A-Z, 0-9)
and
punctuation (!"#$%&'()*+,-./:;<=>?@[\]^_`{|}~)
.
MessageGroupId
is required for FIFO topics. You can't use it for standard topics.
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