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java.lang.Objectcom.sleepycat.je.log.LogManager
com.sleepycat.je.log.LatchedLogManager
public class LatchedLogManager
The LatchedLogManager uses the latches to implement critical sections.
Field Summary |
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Fields inherited from class com.sleepycat.je.log.LogManager |
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envImpl, logBufferPool, logWriteLatch |
Constructor Summary | |
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LatchedLogManager(EnvironmentImpl envImpl,
boolean readOnly)
There is a single log manager per database environment. |
Method Summary | |
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void |
countObsoleteDb(DatabaseImpl db)
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void |
countObsoleteINs(java.util.List<java.lang.Long> lsnList,
DatabaseImpl nodeDb)
Counts the given obsolete IN LSNs under the log write latch. |
void |
countObsoleteNode(long lsn,
LogEntryType type,
int size,
DatabaseImpl nodeDb)
Count node as obsolete under the log write latch. |
protected void |
flushInternal()
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TrackedFileSummary |
getUnflushableTrackedSummary(long file)
Returns a tracked summary for the given file which will not be flushed. |
void |
loadEndOfLogStat(EnvironmentStats stats)
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boolean |
removeDbFileSummary(DatabaseImpl db,
java.lang.Long fileNum)
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void |
removeTrackedFile(TrackedFileSummary tfs)
Removes the tracked summary for the given file. |
void |
transferToUtilizationTracker(LocalUtilizationTracker localTracker)
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Methods inherited from class com.sleepycat.je.log.LogManager |
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flush, flushNoSync, get, getByteBufferFromLog, getChecksumOnRead, getLastLsnAtRecovery, getLogEntry, getLogSource, loadStats, log, log, log, log, logForceFlip, logForceFlush, marshallIntoBuffer, multiLog, removeTrackedFileInternal, resetPool, setLastLsnAtRecovery, setReadHook |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public LatchedLogManager(EnvironmentImpl envImpl, boolean readOnly) throws DatabaseException
DatabaseException
Method Detail |
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protected void flushInternal() throws LogException, DatabaseException
LogException
DatabaseException
public TrackedFileSummary getUnflushableTrackedSummary(long file) throws DatabaseException
LogManager
getUnflushableTrackedSummary
in class LogManager
DatabaseException
LogManager#getUnflusableTrackedSummary
public void removeTrackedFile(TrackedFileSummary tfs) throws DatabaseException
LogManager
removeTrackedFile
in class LogManager
DatabaseException
LogManager.removeTrackedFile(com.sleepycat.je.cleaner.TrackedFileSummary)
public void countObsoleteNode(long lsn, LogEntryType type, int size, DatabaseImpl nodeDb) throws DatabaseException
LogManager
countObsoleteNode
in class LogManager
DatabaseException
LogManager#countObsoleteLNs
public void transferToUtilizationTracker(LocalUtilizationTracker localTracker) throws DatabaseException
transferToUtilizationTracker
in class LogManager
DatabaseException
LogManager.transferToUtilizationTracker(com.sleepycat.je.cleaner.LocalUtilizationTracker)
public void countObsoleteINs(java.util.List<java.lang.Long> lsnList, DatabaseImpl nodeDb) throws DatabaseException
LogManager
countObsoleteINs
in class LogManager
DatabaseException
LogManager.countObsoleteINs(java.util.List, com.sleepycat.je.dbi.DatabaseImpl)
public void countObsoleteDb(DatabaseImpl db) throws DatabaseException
countObsoleteDb
in class LogManager
DatabaseException
LogManager.countObsoleteDb(com.sleepycat.je.dbi.DatabaseImpl)
public boolean removeDbFileSummary(DatabaseImpl db, java.lang.Long fileNum) throws DatabaseException
removeDbFileSummary
in class LogManager
DatabaseException
LogManager.removeDbFileSummary(com.sleepycat.je.dbi.DatabaseImpl, java.lang.Long)
public void loadEndOfLogStat(EnvironmentStats stats) throws DatabaseException
loadEndOfLogStat
in class LogManager
DatabaseException
LogManager.loadEndOfLogStat(com.sleepycat.je.EnvironmentStats)
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