@Override
public void readFields(DataInput in) throws IOException {
int value = in.readByte();
event = LogEvents.values()[value];
switch (event) {
case OPEN:
tid = in.readInt();
tserverSession = in.readUTF();
if (tid != VERSION) {
throw new RuntimeException(
String.format(
"Bad version number for log file: expected %d, but saw %d", VERSION, tid));
}
break;
case COMPACTION_FINISH:
seq = in.readLong();
tid = in.readInt();
break;
case COMPACTION_START:
seq = in.readLong();
tid = in.readInt();
filename = in.readUTF();
break;
case DEFINE_TABLET:
seq = in.readLong();
tid = in.readInt();
tablet = new KeyExtent();
tablet.readFields(in);
break;
case MANY_MUTATIONS:
seq = in.readLong();
tid = in.readInt();
break;
case MUTATION:
seq = in.readLong();
tid = in.readInt();
break;
default:
throw new RuntimeException("Unknown log event type: " + event);
}
}
@Override
public void write(DataOutput out) throws IOException {
out.writeByte(event.ordinal());
switch (event) {
case OPEN:
seq = -1;
tid = -1;
out.writeInt(VERSION);
out.writeUTF(tserverSession);
// out.writeUTF(Accumulo.getInstanceID());
break;
case COMPACTION_FINISH:
out.writeLong(seq);
out.writeInt(tid);
break;
case COMPACTION_START:
out.writeLong(seq);
out.writeInt(tid);
out.writeUTF(filename);
break;
case DEFINE_TABLET:
out.writeLong(seq);
out.writeInt(tid);
tablet.write(out);
break;
case MANY_MUTATIONS:
out.writeLong(seq);
out.writeInt(tid);
break;
case MUTATION:
out.writeLong(seq);
out.writeInt(tid);
break;
default:
throw new IllegalArgumentException("Bad value for LogFileEntry type");
}
}