@Override
public void read(DataInput in) throws IOException {
try {
long msb = in.readLong();
long lsb = in.readLong();
this.token = new UUID(msb, lsb);
} catch (Exception e) {
throw new UnknownStoreVersionException(e);
}
if (!token.equals(JobSchedulerStoreImpl.SCHEDULER_STORE_TOKEN)) {
throw new UnknownStoreVersionException(token.toString());
}
this.version = in.readInt();
if (in.readBoolean()) {
setLastUpdateLocation(LocationMarshaller.INSTANCE.readPayload(in));
} else {
setLastUpdateLocation(null);
}
this.storedSchedulers =
new BTreeIndex<String, JobSchedulerImpl>(store.getPageFile(), in.readLong());
this.storedSchedulers.setKeyMarshaller(StringMarshaller.INSTANCE);
this.storedSchedulers.setValueMarshaller(new JobSchedulerMarshaller(this.store));
this.journalRC = new BTreeIndex<Integer, Integer>(store.getPageFile(), in.readLong());
this.journalRC.setKeyMarshaller(IntegerMarshaller.INSTANCE);
this.journalRC.setValueMarshaller(IntegerMarshaller.INSTANCE);
this.removeLocationTracker =
new BTreeIndex<Integer, List<Integer>>(store.getPageFile(), in.readLong());
this.removeLocationTracker.setKeyMarshaller(IntegerMarshaller.INSTANCE);
this.removeLocationTracker.setValueMarshaller(new IntegerListMarshaller());
LOG.info("Scheduler Store version {} loaded", this.version);
}
@Override
public void write(DataOutput out) throws IOException {
out.writeLong(this.token.getMostSignificantBits());
out.writeLong(this.token.getLeastSignificantBits());
out.writeInt(this.version);
if (getLastUpdateLocation() != null) {
out.writeBoolean(true);
LocationMarshaller.INSTANCE.writePayload(getLastUpdateLocation(), out);
} else {
out.writeBoolean(false);
}
out.writeLong(this.storedSchedulers.getPageId());
out.writeLong(this.journalRC.getPageId());
out.writeLong(this.removeLocationTracker.getPageId());
}