Class SubscriptionCommandSender
java.lang.Object
io.camunda.zeebe.engine.processing.message.command.SubscriptionCommandSender
Send commands via the subscription endpoint. The commands are send as single messages (instead of request-response).
To ensure that a command is received, each command has an ACK command which is send by the receiver.
+---------------------------------------------------------------------------------------------------------------------------------------+ | Message Partition | | | +-----------^----------------+---------------------------+----------------------^-------------------------^------------------+----------+ | | | | | | +-------+------+ +------+--------+ +----------+---------+ +---------+---------+ +-------+-------+ +-------+--------+ | Open Message | | Open Process | | Correlate Process | | Correlate Message | | Close Message | | Close Process | | Subscription | | Instance Sub | | Instance Sub | | Subscription | | Subscription | | Instance Sub | +-------+------+ +------+--------+ +----------+---------+ +---------+---------+ +-------+-------+ +-------+--------+ | | | | | | +----------+----------------v---------------------------v----------------------+-------------------------+------------------v----------+ | | | Process Instance Partition | +--------------------------------------------------------------------------------------------------------------------------------------+
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Constructor Summary
ConstructorsConstructorDescriptionSubscriptionCommandSender
(int senderPartition, InterPartitionCommandSender interPartitionCommandSender) -
Method Summary
Modifier and TypeMethodDescriptionboolean
closeMessageSubscription
(int subscriptionPartitionId, long processInstanceKey, long elementInstanceKey, org.agrona.DirectBuffer messageName) boolean
closeProcessMessageSubscription
(long processInstanceKey, long elementInstanceKey, org.agrona.DirectBuffer messageName) boolean
correlateMessageSubscription
(int subscriptionPartitionId, long processInstanceKey, long elementInstanceKey, org.agrona.DirectBuffer bpmnProcessId, org.agrona.DirectBuffer messageName) boolean
correlateProcessMessageSubscription
(long processInstanceKey, long elementInstanceKey, org.agrona.DirectBuffer bpmnProcessId, org.agrona.DirectBuffer messageName, long messageKey, org.agrona.DirectBuffer variables, org.agrona.DirectBuffer correlationKey) boolean
openMessageSubscription
(int subscriptionPartitionId, long processInstanceKey, long elementInstanceKey, org.agrona.DirectBuffer bpmnProcessId, org.agrona.DirectBuffer messageName, org.agrona.DirectBuffer correlationKey, boolean closeOnCorrelate) boolean
openProcessMessageSubscription
(long processInstanceKey, long elementInstanceKey, org.agrona.DirectBuffer messageName, boolean closeOnCorrelate) boolean
rejectCorrelateMessageSubscription
(long processInstanceKey, org.agrona.DirectBuffer bpmnProcessId, long messageKey, org.agrona.DirectBuffer messageName, org.agrona.DirectBuffer correlationKey)
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Constructor Details
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SubscriptionCommandSender
public SubscriptionCommandSender(int senderPartition, InterPartitionCommandSender interPartitionCommandSender)
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Method Details
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openMessageSubscription
public boolean openMessageSubscription(int subscriptionPartitionId, long processInstanceKey, long elementInstanceKey, org.agrona.DirectBuffer bpmnProcessId, org.agrona.DirectBuffer messageName, org.agrona.DirectBuffer correlationKey, boolean closeOnCorrelate) -
openProcessMessageSubscription
public boolean openProcessMessageSubscription(long processInstanceKey, long elementInstanceKey, org.agrona.DirectBuffer messageName, boolean closeOnCorrelate) -
correlateProcessMessageSubscription
public boolean correlateProcessMessageSubscription(long processInstanceKey, long elementInstanceKey, org.agrona.DirectBuffer bpmnProcessId, org.agrona.DirectBuffer messageName, long messageKey, org.agrona.DirectBuffer variables, org.agrona.DirectBuffer correlationKey) -
correlateMessageSubscription
public boolean correlateMessageSubscription(int subscriptionPartitionId, long processInstanceKey, long elementInstanceKey, org.agrona.DirectBuffer bpmnProcessId, org.agrona.DirectBuffer messageName) -
closeMessageSubscription
public boolean closeMessageSubscription(int subscriptionPartitionId, long processInstanceKey, long elementInstanceKey, org.agrona.DirectBuffer messageName) -
closeProcessMessageSubscription
public boolean closeProcessMessageSubscription(long processInstanceKey, long elementInstanceKey, org.agrona.DirectBuffer messageName) -
rejectCorrelateMessageSubscription
public boolean rejectCorrelateMessageSubscription(long processInstanceKey, org.agrona.DirectBuffer bpmnProcessId, long messageKey, org.agrona.DirectBuffer messageName, org.agrona.DirectBuffer correlationKey)
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