Package org.apache.solr.common.cloud
Interface ZkOperation<T>
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public interface ZkOperation<T>
A callback object which can be used for implementing retry-able operations.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description T
execute()
Performs the operation - which may be involved multiple times if the connection to ZooKeeper closes during this operation
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Method Detail
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execute
T execute() throws org.apache.zookeeper.KeeperException, InterruptedException
Performs the operation - which may be involved multiple times if the connection to ZooKeeper closes during this operation- Returns:
- the result of the operation or null
- Throws:
org.apache.zookeeper.KeeperException
InterruptedException
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