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

Example 1 with MetadataNotFoundException

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

the class ReadOnlyManagedLedgerImpl method initializeAndCreateCursor.

CompletableFuture<ReadOnlyCursor> initializeAndCreateCursor(PositionImpl startPosition) {
    CompletableFuture<ReadOnlyCursor> future = new CompletableFuture<>();
    // Fetch the list of existing ledgers in the managed ledger
    store.getManagedLedgerInfo(name, false, new MetaStoreCallback<ManagedLedgerInfo>() {

        @Override
        public void operationComplete(ManagedLedgerInfo mlInfo, Stat stat) {
            state = State.LedgerOpened;
            for (LedgerInfo ls : mlInfo.getLedgerInfoList()) {
                ledgers.put(ls.getLedgerId(), ls);
            }
            // Last ledger stat may be zeroed, we must update it
            if (ledgers.size() > 0 && ledgers.lastEntry().getValue().getEntries() == 0) {
                long lastLedgerId = ledgers.lastKey();
                // Fetch last add confirmed for last ledger
                bookKeeper.newOpenLedgerOp().withRecovery(false).withLedgerId(lastLedgerId).withDigestType(config.getDigestType()).withPassword(config.getPassword()).execute().thenAccept(readHandle -> {
                    readHandle.readLastAddConfirmedAsync().thenAccept(lastAddConfirmed -> {
                        LedgerInfo info = LedgerInfo.newBuilder().setLedgerId(lastLedgerId).setEntries(lastAddConfirmed + 1).setSize(readHandle.getLength()).setTimestamp(clock.millis()).build();
                        ledgers.put(lastLedgerId, info);
                        future.complete(createReadOnlyCursor(startPosition));
                    }).exceptionally(ex -> {
                        if (ex instanceof CompletionException && ex.getCause() instanceof IllegalArgumentException) {
                            // The last ledger was empty, so we cannot read the last add confirmed.
                            LedgerInfo info = LedgerInfo.newBuilder().setLedgerId(lastLedgerId).setEntries(0).setSize(0).setTimestamp(clock.millis()).build();
                            ledgers.put(lastLedgerId, info);
                            future.complete(createReadOnlyCursor(startPosition));
                        } else {
                            future.completeExceptionally(new ManagedLedgerException(ex));
                        }
                        return null;
                    });
                }).exceptionally(ex -> {
                    if (ex instanceof CompletionException && ex.getCause() instanceof ArrayIndexOutOfBoundsException) {
                        // The last ledger was empty, so we cannot read the last add confirmed.
                        LedgerInfo info = LedgerInfo.newBuilder().setLedgerId(lastLedgerId).setEntries(0).setSize(0).setTimestamp(clock.millis()).build();
                        ledgers.put(lastLedgerId, info);
                        future.complete(createReadOnlyCursor(startPosition));
                    } else {
                        future.completeExceptionally(new ManagedLedgerException(ex));
                    }
                    return null;
                });
            } else {
                // The read-only managed ledger is ready to use
                future.complete(createReadOnlyCursor(startPosition));
            }
        }

        @Override
        public void operationFailed(MetaStoreException e) {
            if (e instanceof MetadataNotFoundException) {
                future.completeExceptionally(new ManagedLedgerNotFoundException(e));
            } else {
                future.completeExceptionally(new ManagedLedgerException(e));
            }
        }
    });
    return future;
}

Example 2 with MetadataNotFoundException

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

the class ReadOnlyManagedLedgerImpl method initializeAndCreateCursor.

CompletableFuture<ReadOnlyCursor> initializeAndCreateCursor(PositionImpl startPosition) {
    CompletableFuture<ReadOnlyCursor> future = new CompletableFuture<>();
    // Fetch the list of existing ledgers in the managed ledger
    store.getManagedLedgerInfo(name, false, new MetaStoreCallback<ManagedLedgerInfo>() {

        @Override
        public void operationComplete(ManagedLedgerInfo mlInfo, Stat stat) {
            state = State.LedgerOpened;
            for (LedgerInfo ls : mlInfo.getLedgerInfoList()) {
                ledgers.put(ls.getLedgerId(), ls);
            }
            // Last ledger stat may be zeroed, we must update it
            if (ledgers.size() > 0 && ledgers.lastEntry().getValue().getEntries() == 0) {
                long lastLedgerId = ledgers.lastKey();
                // Fetch last add confirmed for last ledger
                bookKeeper.newOpenLedgerOp().withRecovery(false).withLedgerId(lastLedgerId).withDigestType(config.getDigestType()).withPassword(config.getPassword()).execute().thenAccept(readHandle -> {
                    readHandle.readLastAddConfirmedAsync().thenAccept(lastAddConfirmed -> {
                        LedgerInfo info = LedgerInfo.newBuilder().setLedgerId(lastLedgerId).setEntries(lastAddConfirmed + 1).setSize(readHandle.getLength()).setTimestamp(clock.millis()).build();
                        ledgers.put(lastLedgerId, info);
                        future.complete(createReadOnlyCursor(startPosition));
                    }).exceptionally(ex -> {
                        if (ex instanceof CompletionException && ex.getCause() instanceof IllegalArgumentException) {
                            // The last ledger was empty, so we cannot read the last add confirmed.
                            LedgerInfo info = LedgerInfo.newBuilder().setLedgerId(lastLedgerId).setEntries(0).setSize(0).setTimestamp(clock.millis()).build();
                            ledgers.put(lastLedgerId, info);
                            future.complete(createReadOnlyCursor(startPosition));
                        } else {
                            future.completeExceptionally(new ManagedLedgerException(ex));
                        }
                        return null;
                    });
                }).exceptionally(ex -> {
                    if (ex instanceof CompletionException && ex.getCause() instanceof ArrayIndexOutOfBoundsException) {
                        // The last ledger was empty, so we cannot read the last add confirmed.
                        LedgerInfo info = LedgerInfo.newBuilder().setLedgerId(lastLedgerId).setEntries(0).setSize(0).setTimestamp(clock.millis()).build();
                        ledgers.put(lastLedgerId, info);
                        future.complete(createReadOnlyCursor(startPosition));
                    } else {
                        future.completeExceptionally(new ManagedLedgerException(ex));
                    }
                    return null;
                });
            } else {
                // The read-only managed ledger is ready to use
                future.complete(createReadOnlyCursor(startPosition));
            }
        }

        @Override
        public void operationFailed(MetaStoreException e) {
            if (e instanceof MetadataNotFoundException) {
                future.completeExceptionally(new ManagedLedgerNotFoundException(e));
            } else {
                future.completeExceptionally(new ManagedLedgerException(e));
            }
        }
    });
    return future;
}

Example 3 with MetadataNotFoundException

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

the class ReadOnlyManagedLedgerImpl method initializeAndCreateCursor.

CompletableFuture<ReadOnlyCursor> initializeAndCreateCursor(PositionImpl startPosition) {
    CompletableFuture<ReadOnlyCursor> future = new CompletableFuture<>();
    // Fetch the list of existing ledgers in the managed ledger
    store.getManagedLedgerInfo(name, false, new MetaStoreCallback<ManagedLedgerInfo>() {

        @Override
        public void operationComplete(ManagedLedgerInfo mlInfo, Stat stat) {
            state = State.LedgerOpened;
            for (LedgerInfo ls : mlInfo.getLedgerInfoList()) {
                ledgers.put(ls.getLedgerId(), ls);
            }
            // Last ledger stat may be zeroed, we must update it
            if (ledgers.size() > 0 && ledgers.lastEntry().getValue().getEntries() == 0) {
                long lastLedgerId = ledgers.lastKey();
                // Fetch last add confirmed for last ledger
                bookKeeper.newOpenLedgerOp().withRecovery(false).withLedgerId(lastLedgerId).withDigestType(config.getDigestType()).withPassword(config.getPassword()).execute().thenAccept(readHandle -> {
                    readHandle.readLastAddConfirmedAsync().thenAccept(lastAddConfirmed -> {
                        LedgerInfo info = LedgerInfo.newBuilder().setLedgerId(lastLedgerId).setEntries(lastAddConfirmed + 1).setSize(readHandle.getLength()).setTimestamp(clock.millis()).build();
                        ledgers.put(lastLedgerId, info);
                        future.complete(createReadOnlyCursor(startPosition));
                    }).exceptionally(ex -> {
                        if (ex instanceof CompletionException && ex.getCause() instanceof IllegalArgumentException) {
                            // The last ledger was empty, so we cannot read the last add confirmed.
                            LedgerInfo info = LedgerInfo.newBuilder().setLedgerId(lastLedgerId).setEntries(0).setSize(0).setTimestamp(clock.millis()).build();
                            ledgers.put(lastLedgerId, info);
                            future.complete(createReadOnlyCursor(startPosition));
                        } else {
                            future.completeExceptionally(new ManagedLedgerException(ex));
                        }
                        return null;
                    });
                }).exceptionally(ex -> {
                    if (ex instanceof CompletionException && ex.getCause() instanceof ArrayIndexOutOfBoundsException) {
                        // The last ledger was empty, so we cannot read the last add confirmed.
                        LedgerInfo info = LedgerInfo.newBuilder().setLedgerId(lastLedgerId).setEntries(0).setSize(0).setTimestamp(clock.millis()).build();
                        ledgers.put(lastLedgerId, info);
                        future.complete(createReadOnlyCursor(startPosition));
                    } else {
                        future.completeExceptionally(new ManagedLedgerException(ex));
                    }
                    return null;
                });
            } else {
                // The read-only managed ledger is ready to use
                future.complete(createReadOnlyCursor(startPosition));
            }
        }

        @Override
        public void operationFailed(MetaStoreException e) {
            if (e instanceof MetadataNotFoundException) {
                future.completeExceptionally(new ManagedLedgerNotFoundException(e));
            } else {
                future.completeExceptionally(new ManagedLedgerException(e));
            }
        }
    });
    return future;
}