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java.lang.Objectcom.sleepycat.je.log.entry.BaseEntry
com.sleepycat.je.log.entry.SingleItemEntry
public class SingleItemEntry
This class embodies log entries that have a single loggable item. On disk, an entry contains:
the Loggable item
Field Summary |
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Fields inherited from class com.sleepycat.je.log.entry.BaseEntry |
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entryType, logClass |
Constructor Summary | |
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SingleItemEntry(Class logClass)
Construct a log entry for reading. |
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SingleItemEntry(LogEntryType entryType,
Loggable item)
Construct a log entry for writing. |
Method Summary | |
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Object |
clone()
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StringBuffer |
dumpEntry(StringBuffer sb,
boolean verbose)
Print out the contents of an entry. |
Object |
getMainItem()
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int |
getSize()
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long |
getTransactionId()
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void |
readEntry(LogEntryHeader header,
ByteBuffer entryBuffer,
boolean readFullItem)
Read in an log entry. |
void |
writeEntry(LogEntryHeader header,
ByteBuffer destBuffer)
Serialize this object into the buffer. |
Methods inherited from class com.sleepycat.je.log.entry.BaseEntry |
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countAsObsoleteWhenLogged, getLogType, postLogWork, setLastLoggedSize, setLogType |
Methods inherited from class java.lang.Object |
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equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface com.sleepycat.je.log.entry.LogEntry |
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countAsObsoleteWhenLogged, getLogType, postLogWork, setLastLoggedSize, setLogType |
Constructor Detail |
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public SingleItemEntry(Class logClass)
public SingleItemEntry(LogEntryType entryType, Loggable item)
Method Detail |
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public void readEntry(LogEntryHeader header, ByteBuffer entryBuffer, boolean readFullItem) throws DatabaseException
LogEntry
readEntry
in interface LogEntry
DatabaseException
LogEntry.readEntry(com.sleepycat.je.log.LogEntryHeader, java.nio.ByteBuffer, boolean)
public StringBuffer dumpEntry(StringBuffer sb, boolean verbose)
LogEntry
dumpEntry
in interface LogEntry
LogEntry.dumpEntry(java.lang.StringBuffer, boolean)
public Object getMainItem()
getMainItem
in interface LogEntry
LogEntry.getMainItem()
public Object clone() throws CloneNotSupportedException
clone
in interface LogEntry
clone
in class Object
CloneNotSupportedException
LogEntry.clone()
public long getTransactionId()
getTransactionId
in interface LogEntry
LogEntry.getTransactionId()
public int getSize()
getSize
in interface LogEntry
public void writeEntry(LogEntryHeader header, ByteBuffer destBuffer)
LogEntry
writeEntry
in interface LogEntry
destBuffer
- is the destination bufferLogEntry.writeEntry(com.sleepycat.je.log.LogEntryHeader, java.nio.ByteBuffer)
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