/*
* (non-Javadoc)
*
* @see
* org.apache.bookkeeper.mledger.impl.MetaStore.UpdateLedgersIdsCallback
* #updateLedgersIdsComplete
* (org.apache.bookkeeper.mledger.ManagedLedgerException.MetaStoreException)
*/
public synchronized void updateLedgersIdsComplete(Version version) {
state = State.LedgerOpened;
ledgersVersion = version;
// Process all the pending addEntry requests
while (!pendingAddEntries.isEmpty()) {
OpAddEntry op = pendingAddEntries.poll();
op.setLedger(currentLedger);
++currentLedgerEntries;
currentLedgerSize += op.data.length;
if (currentLedgerIsFull()) {
state = State.ClosingLedger;
op.setCloseWhenDone(true);
op.initiate();
log.debug(
"[{}] Stop writing into ledger {} queue={}",
va(name, currentLedger.getId(), pendingAddEntries.size()));
break;
} else {
op.initiate();
}
}
}
@Override
public synchronized void asyncAddEntry(
final byte[] data, final AddEntryCallback callback, final Object ctx) {
checkArgument(state != State.None);
log.debug("[{}] asyncAddEntry size={} state={}", va(name, data.length, state));
if (state == State.Fenced) {
callback.addComplete(new ManagedLedgerFencedException(), null, ctx);
return;
}
OpAddEntry addOperation = new OpAddEntry(this, data, callback, ctx);
if (state == State.ClosingLedger || state == State.CreatingLedger) {
// We don't have a ready ledger to write into
// We are waiting for a new ledger to be created
log.debug("[{}] Queue addEntry request", name);
pendingAddEntries.add(addOperation);
} else if (state == State.ClosedLedger) {
// No ledger and no pending operations. Create a new one
pendingAddEntries.add(addOperation);
log.debug("[{}] Creating a new ledger", name);
state = State.CreatingLedger;
bookKeeper.asyncCreateLedger(
config.getEnsembleSize(),
config.getQuorumSize(),
config.getDigestType(),
config.getPassword(),
this,
ctx);
} else {
checkArgument(state == State.LedgerOpened);
checkArgument(!currentLedgerIsFull());
// Write into lastLedger
log.debug("[{}] Write into current ledger lh={}", name, currentLedger.getId());
addOperation.setLedger(currentLedger);
++currentLedgerEntries;
currentLedgerSize += data.length;
if (currentLedgerIsFull()) {
// This entry will be the last added to current ledger
addOperation.setCloseWhenDone(true);
state = State.ClosingLedger;
}
addOperation.initiate();
}
}
