Examples with ManagedLedgerFencedException org.apache.bookkeeper.mledger.ManagedLedgerException.ManagedLedgerFencedException used on opensource projects

Example 6 with ManagedLedgerFencedException

use of org.apache.bookkeeper.mledger.ManagedLedgerException.ManagedLedgerFencedException in project incubator-pulsar by apache.

the class ManagedLedgerImpl method asyncClose.

@Override
public synchronized void asyncClose(final CloseCallback callback, final Object ctx) {
    State state = STATE_UPDATER.get(this);
    if (state == State.Fenced) {
        factory.close(this);
        callback.closeFailed(new ManagedLedgerFencedException(), ctx);
        return;
    } else if (state == State.Closed) {
        if (log.isDebugEnabled()) {
            log.debug("[{}] Ignoring request to close a closed managed ledger", name);
        }
        callback.closeComplete(ctx);
        return;
    }
    log.info("[{}] Closing managed ledger", name);
    factory.close(this);
    STATE_UPDATER.set(this, State.Closed);
    LedgerHandle lh = currentLedger;
    if (lh == null) {
        // No ledger to close, proceed with next step
        closeAllCursors(callback, ctx);
        return;
    }
    if (log.isDebugEnabled()) {
        log.debug("[{}] Closing current writing ledger {}", name, lh.getId());
    }
    mbean.startDataLedgerCloseOp();
    lh.asyncClose((rc, lh1, ctx1) -> {
        if (log.isDebugEnabled()) {
            log.debug("[{}] Close complete for ledger {}: rc = {}", name, lh.getId(), rc);
        }
        mbean.endDataLedgerCloseOp();
        if (rc != BKException.Code.OK) {
            callback.closeFailed(createManagedLedgerException(rc), ctx);
            return;
        }
        closeAllCursors(callback, ctx);
    }, null);
}

Example 7 with ManagedLedgerFencedException

use of org.apache.bookkeeper.mledger.ManagedLedgerException.ManagedLedgerFencedException in project pulsar by yahoo.

the class ManagedLedgerImpl method asyncClose.

@Override
public synchronized void asyncClose(final CloseCallback callback, final Object ctx) {
    State state = STATE_UPDATER.get(this);
    if (state == State.Fenced) {
        factory.close(this);
        callback.closeFailed(new ManagedLedgerFencedException(), ctx);
        return;
    } else if (state == State.Closed) {
        if (log.isDebugEnabled()) {
            log.debug("[{}] Ignoring request to close a closed managed ledger", name);
        }
        callback.closeComplete(ctx);
        return;
    }
    log.info("[{}] Closing managed ledger", name);
    factory.close(this);
    STATE_UPDATER.set(this, State.Closed);
    LedgerHandle lh = currentLedger;
    if (log.isDebugEnabled()) {
        log.debug("[{}] Closing current writing ledger {}", name, lh.getId());
    }
    mbean.startDataLedgerCloseOp();
    lh.asyncClose((rc, lh1, ctx1) -> {
        if (log.isDebugEnabled()) {
            log.debug("[{}] Close complete for ledger {}: rc = {}", name, lh.getId(), rc);
        }
        mbean.endDataLedgerCloseOp();
        if (rc != BKException.Code.OK) {
            callback.closeFailed(new ManagedLedgerException(BKException.getMessage(rc)), ctx);
            return;
        }
        // Close all cursors in parallel
        List<CompletableFuture<Void>> futures = Lists.newArrayList();
        for (ManagedCursor cursor : cursors) {
            Futures.CloseFuture closeFuture = new Futures.CloseFuture();
            cursor.asyncClose(closeFuture, null);
            futures.add(closeFuture);
        }
        Futures.waitForAll(futures).thenRun(() -> {
            callback.closeComplete(ctx);
        }).exceptionally(exception -> {
            callback.closeFailed(new ManagedLedgerException(exception), ctx);
            return null;
        });
    }, null);
}

Example 8 with ManagedLedgerFencedException

use of org.apache.bookkeeper.mledger.ManagedLedgerException.ManagedLedgerFencedException in project pulsar by yahoo.

the class ManagedLedgerImpl method asyncReadEntries.

void asyncReadEntries(OpReadEntry opReadEntry) {
    final State state = STATE_UPDATER.get(this);
    if (state == State.Fenced || state == State.Closed) {
        opReadEntry.readEntriesFailed(new ManagedLedgerFencedException(), opReadEntry.ctx);
        return;
    }
    long ledgerId = opReadEntry.readPosition.getLedgerId();
    LedgerHandle currentLedger = this.currentLedger;
    if (ledgerId == currentLedger.getId()) {
        // Current writing ledger is not in the cache (since we don't want
        // it to be automatically evicted), and we cannot use 2 different
        // ledger handles (read & write)for the same ledger.
        internalReadFromLedger(currentLedger, opReadEntry);
    } else {
        LedgerInfo ledgerInfo = ledgers.get(ledgerId);
        if (ledgerInfo == null || ledgerInfo.getEntries() == 0) {
            // Cursor is pointing to a empty ledger, there's no need to try opening it. Skip this ledger and
            // move to the next one
            opReadEntry.updateReadPosition(new PositionImpl(opReadEntry.readPosition.getLedgerId() + 1, 0));
            opReadEntry.checkReadCompletion();
            return;
        }
        // Get a ledger handle to read from
        getLedgerHandle(ledgerId).thenAccept(ledger -> {
            internalReadFromLedger(ledger, opReadEntry);
        }).exceptionally(ex -> {
            log.error("[{}] Error opening ledger for reading at position {} - {}", name, opReadEntry.readPosition, ex.getMessage());
            opReadEntry.readEntriesFailed(new ManagedLedgerException(ex), opReadEntry.ctx);
            return null;
        });
    }
}

Example 9 with ManagedLedgerFencedException

use of org.apache.bookkeeper.mledger.ManagedLedgerException.ManagedLedgerFencedException in project pulsar by yahoo.

the class ManagedLedgerErrorsTest method recoverAfterZnodeVersionError.

@Test
public void recoverAfterZnodeVersionError() throws Exception {
    ManagedLedger ledger = factory.open("my_test_ledger", new ManagedLedgerConfig().setMaxEntriesPerLedger(1));
    zkc.failNow(Code.BADVERSION);
    // First write will succeed
    ledger.addEntry("test".getBytes());
    try {
        // This write will try to create a ledger and it will fail at it
        ledger.addEntry("entry".getBytes());
        fail("should fail");
    } catch (BadVersionException e) {
    // ok
    }
    try {
        // At this point the ledger should be fenced for good
        ledger.addEntry("entry".getBytes());
        fail("should fail");
    } catch (ManagedLedgerFencedException e) {
    // ok
    }
}

Example 10 with ManagedLedgerFencedException

use of org.apache.bookkeeper.mledger.ManagedLedgerException.ManagedLedgerFencedException in project pulsar by yahoo.

the class PersistentTopic method addFailed.

@Override
public void addFailed(ManagedLedgerException exception, Object ctx) {
    PublishCallback callback = (PublishCallback) ctx;
    log.error("[{}] Failed to persist msg in store: {}", topic, exception.getMessage());
    callback.completed(new PersistenceException(exception), -1, -1);
    if (exception instanceof ManagedLedgerFencedException) {
        // If the managed ledger has been fenced, we cannot continue using it. We need to close and reopen
        close();
    }
}