autoscaler.standalone.control-loop.interval |
10 s |
Duration |
The interval of autoscaler standalone control loop. |
autoscaler.standalone.control-loop.parallelism |
100 |
Integer |
The parallelism of autoscaler standalone control loop. |
autoscaler.standalone.event-handler.type |
LOGGING |
Enum |
The autoscaler event handler type.
Possible values:- "LOGGING": The event handler based on logging.
- "JDBC": The event handler which persists all events in JDBC related database. It's recommended in production.
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autoscaler.standalone.fetcher.flink-cluster.host |
"localhost" |
String |
The host name of flink cluster when the flink-cluster fetcher is used. |
autoscaler.standalone.fetcher.flink-cluster.port |
8081 |
Integer |
The port of flink cluster when the flink-cluster fetcher is used. |
autoscaler.standalone.jdbc.password-env-variable |
"JDBC_PWD" |
String |
The environment variable name of jdbc password when autoscaler.standalone.state-store.type or autoscaler.standalone.event-handler.type has been set to JDBC . In general, the environment variable name doesn't need to be changed. Users need to export the password using this environment variable. |
autoscaler.standalone.jdbc.url |
(none) |
String |
The jdbc url when autoscaler.standalone.state-store.type or autoscaler.standalone.event-handler.type has been set to JDBC , such as: jdbc:mysql://localhost:3306/flink_autoscaler . This option is required when using JDBC state store or JDBC event handler. |
autoscaler.standalone.jdbc.username |
(none) |
String |
The jdbc username when autoscaler.standalone.state-store.type or autoscaler.standalone.event-handler.type has been set to JDBC . |
autoscaler.standalone.state-store.type |
MEMORY |
Enum |
The autoscaler state store type.
Possible values:- "MEMORY": The state store based on the Java Heap, the state will be discarded after process restarts.
- "JDBC": The state store which persists its state in JDBC related database. It's recommended in production.
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