CDC Configuration
Fabric config.ini file has several sections for CDC configuration:
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Section Name
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Parameters
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cdc
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Parameter Name
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Parameter Description
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#CDC_PUBLISH_MODE=ON
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This parameter controls whether a CDC message is published to external systems. The following values can be set:
- ON (default), when implemented, publish the CDC message.
- OFF, never publish the CDC message.
- IF_SETUP, (Studio Debug default) when implemented, publish the CDC message only if the CDC publisher has been configured in the config.ini file.
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#MAX_CONCURRENT_TRX=20
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The number of parallel CDC transactions allowed at any one given time.
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#TRX_MAX_WAIT_MS=60000
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Max wait time to create a new transaction (in milliseconds). Since the transaction creation process might be waiting for the transactions pool to become available, this parameter puts a limit on such wait time.
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#TRANSACTION_ACKNOWLEDGE_TIME_SEC=60
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Maximum number of seconds to acknowledge an idle transaction which has not yet been saved to Cassandra.
Click for more infromation about this parameter.
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#TRX_MAX_DURATION_SEC=86400
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Max duration time for a transaction. When this time has elapsed, a transaction will be dropped.
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#CDC_PUBLISHER_JOB_AFFINITY=
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Affinity for CDC publisher job
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#CDC_CONSUMER_JOB_AFFINITY=
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Affinity for CDC consumer job
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cdc_data_publish
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Description
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Instructions
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Parameters for the CDC_TRANSACTION_PUBLISHER job.
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Populate the #BOOTSTRAP_SERVERS by IP address of the Kafka servers.
It is possible to populate several IP addresses separated by a comma.
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cdc_data_publish_ssl
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Description
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Instructions
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SSL connection parameters when connecting the Kafka servers.
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cdc_data_consume
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Description
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Instructions
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Parameters for the CDC_TRANSACTION_CONSUMER job.
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Populate the #BOOTSTRAP_SERVERS by IP address of the Kafka servers.
It is possible to populate several IP addresses separated by a comma.
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cdc_data_consume_ssl
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Description
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Instructions
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SSL connection parameters when connecting the Kafka servers.
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search_engine
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Description
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Instructions
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Supported providers: ElasticSearchProvide
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Maximum number of concurrent threads to process the bulk actions:
#BULK_PROCESSOR_MAX_CONCURRENT_WORKERS=5
Bulk size. The maximum number of actions (requests) in one bulk:
#BULK_PROCESSOR_MAX_ACTIONS=1000
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