Class ReadOnlyRequestProcessor
java.lang.Object
java.lang.Thread
org.apache.zookeeper.server.ZooKeeperThread
org.apache.zookeeper.server.ZooKeeperCriticalThread
org.apache.zookeeper.server.quorum.ReadOnlyRequestProcessor
- All Implemented Interfaces:
Runnable, RequestProcessor
This processor is at the beginning of the ReadOnlyZooKeeperServer's
processors chain. All it does is, it passes read-only operations (e.g.
OpCode.getData, OpCode.exists) through to the next processor, but drops
state-changing operations (e.g. OpCode.create, OpCode.setData).
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Nested Class Summary
Nested classes/interfaces inherited from class Thread
Thread.State, Thread.UncaughtExceptionHandlerNested classes/interfaces inherited from interface RequestProcessor
RequestProcessor.RequestProcessorException -
Field Summary
Fields inherited from class Thread
MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY -
Constructor Summary
ConstructorsConstructorDescriptionReadOnlyRequestProcessor(ZooKeeperServer zks, RequestProcessor nextProcessor) -
Method Summary
Modifier and TypeMethodDescriptionvoidprocessRequest(Request request) voidrun()voidshutdown()Methods inherited from class ZooKeeperCriticalThread
handleExceptionMethods inherited from class Thread
activeCount, checkAccess, clone, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield
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Constructor Details
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ReadOnlyRequestProcessor
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Method Details
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run
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processRequest
- Specified by:
processRequestin interfaceRequestProcessor
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shutdown
public void shutdown()- Specified by:
shutdownin interfaceRequestProcessor
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