org.apache.hadoop.hbase.procedure2.store.wal

Class ProcedureWALFormat

java.lang.Object

org.apache.hadoop.hbase.procedure2.store.wal.ProcedureWALFormat

@InterfaceAudience.Private
@InterfaceStability.Evolving
public final class ProcedureWALFormat
extends Object

Helper class that contains the WAL serialization utils.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ProcedureWALFormat.InvalidWALDataException

Method Summary

Methods

Modifier and Type	Method and Description
static Iterator<Procedure>	load(Iterator<ProcedureWALFile> logs, ProcedureStoreTracker tracker, org.apache.hadoop.hbase.procedure2.store.wal.ProcedureWALFormat.Loader loader)
static ProcedureProtos.ProcedureWALEntry	readEntry(InputStream stream)
static ProcedureProtos.ProcedureWALHeader	readHeader(InputStream stream)
static ProcedureProtos.ProcedureWALTrailer	readTrailer(org.apache.hadoop.fs.FSDataInputStream stream, long startPos, long size)
static void	writeDelete(ByteSlot slot, long procId)
static void	writeEntry(ByteSlot slot, ProcedureProtos.ProcedureWALEntry.Type type, Procedure proc, Procedure[] subprocs)
static void	writeHeader(OutputStream stream, ProcedureProtos.ProcedureWALHeader header)
static void	writeInsert(ByteSlot slot, Procedure proc)
static void	writeInsert(ByteSlot slot, Procedure proc, Procedure[] subprocs)
static void	writeTrailer(org.apache.hadoop.fs.FSDataOutputStream stream, ProcedureStoreTracker tracker)
static void	writeUpdate(ByteSlot slot, Procedure proc)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

load

public static Iterator<Procedure> load(Iterator<ProcedureWALFile> logs,
                       ProcedureStoreTracker tracker,
                       org.apache.hadoop.hbase.procedure2.store.wal.ProcedureWALFormat.Loader loader)
                                throws IOException

Throws:

IOException

writeHeader

public static void writeHeader(OutputStream stream,
               ProcedureProtos.ProcedureWALHeader header)
                        throws IOException

Throws:

IOException

writeTrailer

public static void writeTrailer(org.apache.hadoop.fs.FSDataOutputStream stream,
                ProcedureStoreTracker tracker)
                         throws IOException

Throws:

IOException

readHeader

public static ProcedureProtos.ProcedureWALHeader readHeader(InputStream stream)
                                                     throws IOException

Throws:

IOException

readTrailer

public static ProcedureProtos.ProcedureWALTrailer readTrailer(org.apache.hadoop.fs.FSDataInputStream stream,
                                              long startPos,
                                              long size)
                                                       throws IOException

Throws:

IOException

readEntry

public static ProcedureProtos.ProcedureWALEntry readEntry(InputStream stream)
                                                   throws IOException

Throws:

IOException

writeEntry

public static void writeEntry(ByteSlot slot,
              ProcedureProtos.ProcedureWALEntry.Type type,
              Procedure proc,
              Procedure[] subprocs)
                       throws IOException

Throws:

IOException

writeInsert

public static void writeInsert(ByteSlot slot,
               Procedure proc)
                        throws IOException

Throws:

IOException

writeInsert

public static void writeInsert(ByteSlot slot,
               Procedure proc,
               Procedure[] subprocs)
                        throws IOException

Throws:

IOException

writeUpdate

public static void writeUpdate(ByteSlot slot,
               Procedure proc)
                        throws IOException

Throws:

IOException

writeDelete

public static void writeDelete(ByteSlot slot,
               long procId)
                        throws IOException

Throws:

IOException