How to use

readHeader

method

in

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

public void open() throws IOException {
 if (stream == null) {
  stream = fs.open(logFile);
 }
 if (header == null) {
  header = ProcedureWALFormat.readHeader(stream);
  startPos = stream.getPos();
 } else {
  stream.seek(startPos);
 }
}

public void open() throws IOException {
 if (stream == null) {
  stream = fs.open(logFile);
 }
 if (header == null) {
  header = ProcedureWALFormat.readHeader(stream);
  startPos = stream.getPos();
 } else {
  stream.seek(startPos);
 }
}

public void open() throws IOException {
 if (stream == null) {
  stream = fs.open(logFile);
 }
 if (header == null) {
  header = ProcedureWALFormat.readHeader(stream);
  startPos = stream.getPos();
 } else {
  stream.seek(startPos);
 }
}

public void open() throws IOException {
 if (stream == null) {
  stream = fs.open(logFile);
 }
 if (header == null) {
  header = ProcedureWALFormat.readHeader(stream);
  startPos = stream.getPos();
 } else {
  stream.seek(startPos);
 }
}