Package org.apache.lucene.store
Class SimpleFSLockFactory.SimpleFSLock
- java.lang.Object
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- org.apache.lucene.store.Lock
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- org.apache.lucene.store.SimpleFSLockFactory.SimpleFSLock
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- All Implemented Interfaces:
java.io.Closeable
,java.lang.AutoCloseable
- Enclosing class:
- SimpleFSLockFactory
static final class SimpleFSLockFactory.SimpleFSLock extends Lock
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Field Summary
Fields Modifier and Type Field Description private boolean
closed
private java.nio.file.attribute.FileTime
creationTime
private java.nio.file.Path
path
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Constructor Summary
Constructors Constructor Description SimpleFSLock(java.nio.file.Path path, java.nio.file.attribute.FileTime creationTime)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
close()
Releases exclusive access.void
ensureValid()
Best effort check that this lock is still valid.java.lang.String
toString()
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Method Detail
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ensureValid
public void ensureValid() throws java.io.IOException
Description copied from class:Lock
Best effort check that this lock is still valid. Locks could become invalidated externally for a number of reasons, for example if a user deletes the lock file manually or when a network filesystem is in use.- Specified by:
ensureValid
in classLock
- Throws:
java.io.IOException
- if the lock is no longer valid.
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close
public void close() throws java.io.IOException
Description copied from class:Lock
Releases exclusive access.Note that exceptions thrown from close may require human intervention, as it may mean the lock was no longer valid, or that fs permissions prevent removal of the lock file, or other reasons.
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toString
public java.lang.String toString()
- Overrides:
toString
in classjava.lang.Object
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