Package org.apache.bookkeeper.client

Examples of org.apache.bookkeeper.client.LedgerMetadata

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        LedgerManager ledgerManager = mFactory.newLedgerManager();
        final LedgerUnderreplicationManager underReplicationManager = mFactory.newLedgerUnderreplicationManager();
        final int numLedgers = 1;

        LedgerHandle lh = bkc.createLedger(3, 3, DigestType.CRC32, "passwd".getBytes());
        LedgerMetadata md = LedgerHandleAdapter.getLedgerMetadata(lh);

        List<InetSocketAddress> ensemble = md.getEnsembles().get(0L);
        ensemble.set(0, new InetSocketAddress("1.1.1.1", 1000));

        TestCallbacks.GenericCallbackFuture<Void> cb = new TestCallbacks.GenericCallbackFuture<Void>();
        ledgerManager.writeLedgerMetadata(lh.getId(), md, cb);
        cb.get();
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            return lOpts;
        }
    }

    static void printLedgerMetadata(ReadMetadataCallback cb) throws Exception {
        LedgerMetadata md = cb.get();
        System.out.println("ledgerID: " + cb.getLedgerId());
        System.out.println(new String(md.serialize(), UTF_8));
    }
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     * Create ledgers
     */
    private void createLedgers(int numLedgers, final Set<Long> createdLedgers) {
        final AtomicInteger expected = new AtomicInteger(numLedgers);
        for (int i=0; i<numLedgers; i++) {
            getLedgerManager().createLedger(new LedgerMetadata(1, 1, 1, DigestType.MAC, "".getBytes()),
                new GenericCallback<Long>() {
                @Override
                public void operationComplete(int rc, Long ledgerId) {
                    if (rc == BKException.Code.OK) {
                        activeLedgers.put(ledgerId, true);
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                              KeeperException.create(KeeperException.Code.get(rc), path));
                    readCb.operationComplete(BKException.Code.ZKException, null);
                    return;
                }

                LedgerMetadata metadata;
                try {
                    metadata = LedgerMetadata.parseConfig(data, new ZkVersion(stat.getVersion()));
                } catch (IOException e) {
                    LOG.error("Could not parse ledger metadata for ledger: " + ledgerId, e);
                    readCb.operationComplete(BKException.Code.ZKException, null);
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     *
     * Missing bookies in closed ledgers are fine, as we know the last confirmed add, so
     * we can tell which entries are supposed to exist and rereplicate them if necessary.
     */
    private boolean isLastSegmentOpenAndMissingBookies(LedgerHandle lh) throws BKException {
        LedgerMetadata md = admin.getLedgerMetadata(lh);
        if (md.isClosed()) {
            return false;
        }

        SortedMap<Long, ArrayList<InetSocketAddress>> ensembles
            = admin.getLedgerMetadata(lh).getEnsembles();
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                        LOG.error("Could not read metadata for ledger " + ledgerId + " : ",
                                MSException.create(MSException.Code.get(rc), "Failed to get key " + key));
                        readCb.operationComplete(BKException.Code.MetaStoreException, null);
                        return;
                    }
                    LedgerMetadata metadata;
                    try {
                        metadata = LedgerMetadata
                                .parseConfig(value.getValue().getField(META_FIELD), value.getVersion());
                    } catch (IOException e) {
                        LOG.error("Could not parse ledger metadata for ledger " + ledgerId + " : ", e);
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                        cb.operationComplete(BKException.Code.ZKException, null);
                        return;
                    }

                    try {
                        LedgerMetadata newMeta = LedgerMetadata.parseConfig(data, stat.getVersion());
                        cb.operationComplete(BKException.Code.OK, newMeta);
                    } catch (IOException e) {
                        LOG.error("Error parsing ledger metadata for ledger", e);
                        cb.operationComplete(BKException.Code.ZKException, null);
                        return;
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                        LOG.error("Could not read metadata for ledger " + ledgerId + " : ",
                                MSException.create(MSException.Code.get(rc), "Failed to get key " + key));
                        readCb.operationComplete(BKException.Code.MetaStoreException, null);
                        return;
                    }
                    LedgerMetadata metadata;
                    try {
                        metadata = LedgerMetadata
                                .parseConfig(value.getValue().getField(META_FIELD), value.getVersion());
                    } catch (IOException e) {
                        LOG.error("Could not parse ledger metadata for ledger " + ledgerId + " : ", e);
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                              KeeperException.create(KeeperException.Code.get(rc), path));
                    readCb.operationComplete(BKException.Code.ZKException, null);
                    return;
                }

                LedgerMetadata metadata;
                try {
                    metadata = LedgerMetadata.parseConfig(data, new ZkVersion(stat.getVersion()));
                } catch (IOException e) {
                    LOG.error("Could not parse ledger metadata for ledger: " + ledgerId, e);
                    readCb.operationComplete(BKException.Code.ZKException, null);
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     * Create ledgers
     */
    private void createLedgers(int numLedgers, final Set<Long> createdLedgers) {
        final AtomicInteger expected = new AtomicInteger(numLedgers);
        for (int i=0; i<numLedgers; i++) {
            getLedgerManager().createLedger(new LedgerMetadata(1, 1, 1, DigestType.MAC, "".getBytes()),
                new GenericCallback<Long>() {
                @Override
                public void operationComplete(int rc, Long ledgerId) {
                    if (rc == BKException.Code.OK) {
                        activeLedgers.put(ledgerId, true);
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Related Classes of org.apache.bookkeeper.client.LedgerMetadata

  • org.apache.bookkeeper.bookie.BookieShell
  • org.apache.bookkeeper.client.LedgerHandle
  • org.apache.bookkeeper.meta.AbstractZkLedgerManager
  • org.apache.bookkeeper.meta.GcLedgersTest
  • org.apache.bookkeeper.meta.MSLedgerManagerFactory$MsLedgerManager
  • org.apache.bookkeeper.proto.DataFormats.LedgerMetadataFormat
  • org.apache.bookkeeper.replication.AuditorPeriodicBookieCheckTest
  • org.apache.bookkeeper.replication.ReplicationWorker
  • java.io.BufferedReader
  • java.io.StringReader
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