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/*-
* See the file LICENSE for redistribution information.
*
* Copyright (c) 2002,2010 Oracle. All rights reserved.
*
* $Id: TestUtilLogReader.java,v 1.11.2.3 2010/01/04 15:30:44 cwl Exp $
*/
package com.sleepycat.je.log;
import java.io.IOException;
import java.nio.ByteBuffer;
import com.sleepycat.je.DatabaseException;
import com.sleepycat.je.dbi.EnvironmentImpl;
import com.sleepycat.je.log.entry.LogEntry;
import com.sleepycat.je.utilint.DbLsn;
/**
* Instantiates all log entries using the shared log entry instances.
*/
public class TestUtilLogReader extends FileReader {
private LogEntryType entryType;
private LogEntry entry;
private boolean readFullItem;
public TestUtilLogReader(EnvironmentImpl env, boolean readFullItem)
throws IOException, DatabaseException {
super(env,
4096,
true,
DbLsn.NULL_LSN,
null,
DbLsn.NULL_LSN,
DbLsn.NULL_LSN);
this.readFullItem = readFullItem;
}
public TestUtilLogReader(EnvironmentImpl env,
int readBufferSize,
boolean forward,
long startLsn,
Long singleFileNumber,
long endOfFileLsn,
long finishLsn)
throws IOException, DatabaseException {
super(env,
readBufferSize,
forward,
startLsn,
singleFileNumber,
endOfFileLsn,
finishLsn);
}
public LogEntryType getEntryType() {
return entryType;
}
public int getEntryVersion() {
return currentEntryHeader.getVersion();
}
public LogEntry getEntry() {
return entry;
}
protected boolean isTargetEntry() {
return true;
}
protected boolean processEntry(ByteBuffer entryBuffer)
throws DatabaseException {
entryType = LogEntryType.findType(currentEntryHeader.getType());
entry = entryType.getSharedLogEntry();
entry.readEntry(currentEntryHeader,
entryBuffer,
readFullItem);
return true;
}
}
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