Krzysztof Białek created FLINK-8660:
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Summary: Enable the user to provide custom HAServices
implementation
Key: FLINK-8660
URL: https://issues.apache.org/jira/browse/FLINK-8660
Project: Flink
Issue Type: Improvement
Components: Cluster Management, Configuration, Distributed
Coordination
Affects Versions: 1.4.0
Reporter: Krzysztof Białek
Fix For: 1.5.0, 1.4.2
At the moment Flink uses ZooKeeper as HA backend.
The goal of this improvement is to make Flink supporting more HA backends, also
maintained as independent projects.
The following changes are required to achieve it:
# Add {{HighAvailabilityServicesFactory}} interface
# Add new option {{HighAvailabilityMode.CUSTOM}}
# Add new configuration property {{high-availability.factoryClass}}
# Use the factory in {{HighAvailabilityServicesUtils}} to instantiate
{{HighAvailabilityServices}}
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