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Apache Curator
It would be great to have a support for asynchronous locks. Here's an interface suggestion /** * A non-reentrant Lock with the ability to react when the lock is acquired...
Similar to Curator-209, addFailedOperation() function in FailedOperationManager.java could fall into infinite loop when there's network disruption. Root cause: when there's an Exception (any type), function addFailedOperation() simply recursively calls itself....
Curator bundles will not deploy to an OSGI container like Karaf with an import requirement on a non-existent package. The problem is highlighted in the excerpt from the MANIFEST.MF below...
after long time gc pause,which longer than zookeeper session time,the zookeeper cluster invalidate the session id holding by the client and waiting the client to reconnect,but client consider the SessionExpiredException...
The review of API changes for the Curator Framework library since 2.3.0 version: https://abi-laboratory.pro/java/tracker/timeline/curator-framework/ Hope it will be helpful for users and maintainers of the library. The report is generated...
If PathChildrenCache is started when Zookeeper is not available for a quite long time (to exceed operations retries) and parent node did not exist - when the connection to Zookeeper...
https://github.com/apache/curator/blob/6ca77776d3d2c71b1e541c0edd60d2c17efe9c66/curator-x-discovery/src/main/java/org/apache/curator/x/discovery/details/ServiceCacheImpl.java#L104 emits IllegalStateException if ServiceCacheImpl is already closed, that contradicts Closeable contract, it states that close() call should be idempotent: https://docs.oracle.com/javase/7/docs/api/java/io/Closeable.html Might be applicable to other Closeable implementations in the...
For guaranteed deletes (eg. lock releases) that fail, the FailedDeleteManager issues another guaranteed delete here: https://github.com/apache/curator/blob/master/curator-framework/src/main/java/org/apache/curator/framework/imps/FailedDeleteManager.java#L35 In an environment where ZK has the potential to be down for an extended...
I think it would be useful to allow a listener to be passed in to the PersistentNode that would notify when the new node is created. This is useful as...
If you pass in a ThreadFactory to the CuratorFrameworkFactory that ThreadFactory is used for both the Framework and the ConnectionStateManager. If no ThreadFactory is passed in two thread factories are...