Java Doc for Log2.java in  » Database-DBMS » Quadcap-Embeddable-Database » com » quadcap » sql » file » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Database DBMS » Quadcap Embeddable Database » com.quadcap.sql.file   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    com.quadcap.sql.file.Log1       com.quadcap.sql.file.Log2 Log2 public class Log2 extends Log1 (Code) Interface to logging subsystem. author:    Stan Bailes Method Summary public  void addEntry(LogEntry entry)      public  void checkpoint()      Perform a checkpoint operation. public  void close()      Flush and close the log file. public  void flushLog()      Flush all log records to disk. public  void init(Datafile db, boolean create, Properties props)      public  void reallyAddEntry(LogEntry entry)      public  void restart()      public  void rollbackStatement(Transaction trans, int stmtId)      Statement rollback. public  void rollbackTransaction(Transaction trans)      Transaction rollback. public  void start()      public  void sync()      Method Detail addEntry public void addEntry(LogEntry entry) throws IOException(Code) Add a transaction's log record to the end of the open log file checkpoint public void checkpoint() throws IOException(Code) Perform a checkpoint operation. close public void close() throws IOException(Code) Flush and close the log file. flushLog public void flushLog() throws IOException(Code) Flush all log records to disk. init public void init(Datafile db, boolean create, Properties props) throws IOException(Code) Initialize the logging subsystem reallyAddEntry public void reallyAddEntry(LogEntry entry) throws IOException(Code) XXX why public? restart public void restart() throws Exception(Code) Restart from a previous state rollbackStatement public void rollbackStatement(Transaction trans, int stmtId) throws IOException(Code) Statement rollback. rollbackTransaction public void rollbackTransaction(Transaction trans) throws IOException(Code) Transaction rollback. start public void start()(Code) Start the logging subsystem sync public void sync() throws IOException(Code) Wait for all queued ops to be processed by the log sync thread Fields inherited from com.quadcap.sql.file.Log1 FileOutputStream bfo(Code)(Java Doc) boolean bfoActive(Code)(Java Doc) int blockSize(Code)(Java Doc) Channel channel(Code)(Java Doc) Latch closeLatch(Code)(Java Doc) int entryCount(Code)(Java Doc) Object fileLock(Code)(Java Doc) int filepos(Code)(Java Doc) long lastCheckpoint(Code)(Java Doc) LogSync logSync(Code)(Java Doc) Logger logger(Code)(Java Doc) long maxSyncInterval(Code)(Java Doc) long minSyncInterval(Code)(Java Doc) static Checkpoint opCheckpoint(Code)(Java Doc) static Close opClose(Code)(Java Doc) static Flush opFlush(Code)(Java Doc) int pendingBegins(Code)(Java Doc) boolean recovering(Code)(Java Doc) LongMap rowIdMap(Code)(Java Doc) byte[] sav(Code)(Java Doc) int[] syncCnts(Code)(Java Doc) int syncMap(Code)(Java Doc) String[] syncStrs(Code)(Java Doc) Methods inherited from com.quadcap.sql.file.Log1 public void addEntry(LogEntry entry) throws IOException(Code)(Java Doc) public void checkpoint() throws IOException(Code)(Java Doc) protected boolean checksync(int x)(Code)(Java Doc) public void close() throws IOException(Code)(Java Doc) public void flushLog() throws IOException(Code)(Java Doc) public Datafile getDatafile()(Code)(Java Doc) public File getDbRootDir()(Code)(Java Doc) final public long getRowMap(long rowId)(Code)(Java Doc) public boolean inRecovery()(Code)(Java Doc) public void init(Datafile db, boolean create, Properties props) throws IOException(Code)(Java Doc) public boolean isLogging()(Code)(Java Doc) void maybeCheckpoint() throws IOException(Code)(Java Doc) public void put(LogEntry h) throws IOException(Code)(Java Doc) final public void putRowMap(long logRow, long fileRow)(Code)(Java Doc) public void reallyAddEntry(LogEntry entry) throws IOException(Code)(Java Doc) void reallyCheckpoint() throws IOException(Code)(Java Doc) void reallyClose() throws IOException(Code)(Java Doc) void reallyFlush() throws IOException(Code)(Java Doc) void reallyRestart() throws Exception(Code)(Java Doc) void reallyRollbackStatement(Transaction tr, int s) throws Exception(Code)(Java Doc) void reallyRollbackTransaction(Transaction tr) throws Exception(Code)(Java Doc) public void remove() throws IOException(Code)(Java Doc) final public void removeRowMap(long row)(Code)(Java Doc) public void resetBlocks() throws IOException(Code)(Java Doc) public void restart() throws Exception(Code)(Java Doc) public void restoreBlocks() throws IOException(Code)(Java Doc) public void rollbackStatement(Transaction trans, int stmtId) throws IOException(Code)(Java Doc) public void rollbackTransaction(Transaction trans) throws IOException(Code)(Java Doc) public void saveBlock(long b) throws IOException(Code)(Java Doc) LogEntry scanLog(LongMap t) throws IOException(Code)(Java Doc) public void start()(Code)(Java Doc) public void sync() throws IOException(Code)(Java Doc) public String toString()(Code)(Java Doc) Methods inherited from java.lang.Object native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) final native public Class getClass()(Code)(Java Doc) native public int hashCode()(Code)(Java Doc) final native public void notify()(Code)(Java Doc) final native public void notifyAll()(Code)(Java Doc) public String toString()(Code)(Java Doc) final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc) final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc) final public void wait() throws InterruptedException(Code)(Java Doc)