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java.lang.Objectcom.sleepycat.je.tree.DeltaInfo
public class DeltaInfo
DeltaInfo holds the delta for one BIN entry in a partial BIN log entry. The data here is all that we need to update a BIN to its proper state.
Constructor Summary | |
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DeltaInfo()
For reading from the log only. |
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DeltaInfo(byte[] key,
long lsn,
byte state)
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Method Summary | |
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void |
dumpLog(StringBuilder sb,
boolean verbose)
Write the object into the string buffer for log dumping. |
(package private) byte[] |
getKey()
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int |
getLogSize()
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(package private) long |
getLsn()
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(package private) long |
getMemorySize()
Returns the number of bytes occupied by this object. |
(package private) byte |
getState()
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long |
getTransactionId()
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(package private) boolean |
isKnownDeleted()
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boolean |
logicalEquals(Loggable other)
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void |
readFromLog(ByteBuffer itemBuffer,
int entryVersion)
Initialize this object from the data in itemBuf. |
void |
writeToLog(ByteBuffer logBuffer)
Serialize this object into the buffer. |
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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DeltaInfo(byte[] key, long lsn, byte state)
public DeltaInfo()
Method Detail |
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public int getLogSize()
getLogSize
in interface Loggable
public void writeToLog(ByteBuffer logBuffer)
Loggable
writeToLog
in interface Loggable
logBuffer
- is the destination bufferpublic void readFromLog(ByteBuffer itemBuffer, int entryVersion)
Loggable
readFromLog
in interface Loggable
public void dumpLog(StringBuilder sb, boolean verbose)
Loggable
dumpLog
in interface Loggable
sb
- destination string bufferverbose
- if true, dump the full, verbose versionpublic long getTransactionId()
getTransactionId
in interface Loggable
Loggable.getTransactionId()
public boolean logicalEquals(Loggable other)
logicalEquals
in interface Loggable
Always return false, this item should never be compared.
byte[] getKey()
byte getState()
boolean isKnownDeleted()
long getLsn()
long getMemorySize()
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