Examples with LedgerInfo org.apache.bookkeeper.mledger.ManagedLedgerInfo.LedgerInfo used on opensource projects

Example 1 with LedgerInfo

use of org.apache.bookkeeper.mledger.ManagedLedgerInfo.LedgerInfo in project incubator-pulsar by apache.

the class ManagedLedgerFactoryImpl method asyncGetManagedLedgerInfo.

@Override
public void asyncGetManagedLedgerInfo(String name, ManagedLedgerInfoCallback callback, Object ctx) {
    store.getManagedLedgerInfo(name, new MetaStoreCallback<MLDataFormats.ManagedLedgerInfo>() {

        @Override
        public void operationComplete(MLDataFormats.ManagedLedgerInfo pbInfo, Stat stat) {
            ManagedLedgerInfo info = new ManagedLedgerInfo();
            info.version = stat.getVersion();
            info.creationDate = DateFormatter.format(stat.getCreationTimestamp());
            info.modificationDate = DateFormatter.format(stat.getModificationTimestamp());
            info.ledgers = new ArrayList<>(pbInfo.getLedgerInfoCount());
            if (pbInfo.hasTerminatedPosition()) {
                info.terminatedPosition = new PositionInfo();
                info.terminatedPosition.ledgerId = pbInfo.getTerminatedPosition().getLedgerId();
                info.terminatedPosition.entryId = pbInfo.getTerminatedPosition().getEntryId();
            }
            for (int i = 0; i < pbInfo.getLedgerInfoCount(); i++) {
                MLDataFormats.ManagedLedgerInfo.LedgerInfo pbLedgerInfo = pbInfo.getLedgerInfo(i);
                LedgerInfo ledgerInfo = new LedgerInfo();
                ledgerInfo.ledgerId = pbLedgerInfo.getLedgerId();
                ledgerInfo.entries = pbLedgerInfo.hasEntries() ? pbLedgerInfo.getEntries() : null;
                ledgerInfo.size = pbLedgerInfo.hasSize() ? pbLedgerInfo.getSize() : null;
                info.ledgers.add(ledgerInfo);
            }
            store.getCursors(name, new MetaStoreCallback<List<String>>() {

                @Override
                public void operationComplete(List<String> cursorsList, Stat stat) {
                    // Get the info for each cursor
                    info.cursors = new ConcurrentSkipListMap<>();
                    List<CompletableFuture<Void>> cursorsFutures = new ArrayList<>();
                    for (String cursorName : cursorsList) {
                        CompletableFuture<Void> cursorFuture = new CompletableFuture<>();
                        cursorsFutures.add(cursorFuture);
                        store.asyncGetCursorInfo(name, cursorName, new MetaStoreCallback<MLDataFormats.ManagedCursorInfo>() {

                            @Override
                            public void operationComplete(ManagedCursorInfo pbCursorInfo, Stat stat) {
                                CursorInfo cursorInfo = new CursorInfo();
                                cursorInfo.version = stat.getVersion();
                                cursorInfo.creationDate = DateFormatter.format(stat.getCreationTimestamp());
                                cursorInfo.modificationDate = DateFormatter.format(stat.getModificationTimestamp());
                                cursorInfo.cursorsLedgerId = pbCursorInfo.getCursorsLedgerId();
                                if (pbCursorInfo.hasMarkDeleteLedgerId()) {
                                    cursorInfo.markDelete = new PositionInfo();
                                    cursorInfo.markDelete.ledgerId = pbCursorInfo.getMarkDeleteLedgerId();
                                    cursorInfo.markDelete.entryId = pbCursorInfo.getMarkDeleteEntryId();
                                }
                                if (pbCursorInfo.getPropertiesCount() > 0) {
                                    cursorInfo.properties = Maps.newTreeMap();
                                    for (int i = 0; i < pbCursorInfo.getPropertiesCount(); i++) {
                                        LongProperty property = pbCursorInfo.getProperties(i);
                                        cursorInfo.properties.put(property.getName(), property.getValue());
                                    }
                                }
                                if (pbCursorInfo.getIndividualDeletedMessagesCount() > 0) {
                                    cursorInfo.individualDeletedMessages = new ArrayList<>();
                                    for (int i = 0; i < pbCursorInfo.getIndividualDeletedMessagesCount(); i++) {
                                        MessageRange range = pbCursorInfo.getIndividualDeletedMessages(i);
                                        MessageRangeInfo rangeInfo = new MessageRangeInfo();
                                        rangeInfo.from.ledgerId = range.getLowerEndpoint().getLedgerId();
                                        rangeInfo.from.entryId = range.getLowerEndpoint().getEntryId();
                                        rangeInfo.to.ledgerId = range.getUpperEndpoint().getLedgerId();
                                        rangeInfo.to.entryId = range.getUpperEndpoint().getEntryId();
                                        cursorInfo.individualDeletedMessages.add(rangeInfo);
                                    }
                                }
                                info.cursors.put(cursorName, cursorInfo);
                                cursorFuture.complete(null);
                            }

                            @Override
                            public void operationFailed(MetaStoreException e) {
                                cursorFuture.completeExceptionally(e);
                            }
                        });
                    }
                    Futures.waitForAll(cursorsFutures).thenRun(() -> {
                        // Completed all the cursors info
                        callback.getInfoComplete(info, ctx);
                    }).exceptionally((ex) -> {
                        callback.getInfoFailed(getManagedLedgerException(ex.getCause()), ctx);
                        return null;
                    });
                }

                @Override
                public void operationFailed(MetaStoreException e) {
                    callback.getInfoFailed(e, ctx);
                }
            });
        }

        @Override
        public void operationFailed(MetaStoreException e) {
            callback.getInfoFailed(e, ctx);
        }
    });
}