Package org.apache.activemq.util

Examples of org.apache.activemq.util.DataByteArrayInputStream

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        void setMessageStore(JDBCTopicMessageStore jdbcTopicMessageStore);
    }

    public void recoverLastAck(byte[] encodedXid, final ActiveMQDestination destination, final String subName, final String clientId) throws IOException {
        Tx tx = getPreparedTx(new XATransactionId(encodedXid));
        DataByteArrayInputStream inputStream = new DataByteArrayInputStream(encodedXid);
        inputStream.skipBytes(1); // +|-
        final long lastAck = inputStream.readLong();
        final byte priority = inputStream.readByte();
        final MessageAck ack = new MessageAck();
        ack.setDestination(destination);
        tx.add(new LastAckCommand() {
            JDBCTopicMessageStore jdbcTopicMessageStore;
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    }

    public void load() {
        if (loaded.compareAndSet(false, true)) {
            keysPerPage = pageSize / keySize;
            dataIn = new DataByteArrayInputStream();
            dataOut = new DataByteArrayOutputStream(pageSize);
            readBuffer = new byte[pageSize];
            try {
                openIndexFile();
                long offset = 0;
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        if( LOG_SLOW_ACCESS_TIME>0 && end-start > LOG_SLOW_ACCESS_TIME) {
            if (LOG.isInfoEnabled()) {
                LOG.info("Slow KahaDB access: Journal read took: "+(end-start)+" ms");
            }
        }
        DataByteArrayInputStream is = new DataByteArrayInputStream(data);
        byte readByte = is.readByte();
        KahaEntryType type = KahaEntryType.valueOf(readByte);
        if( type == null ) {
            throw new IOException("Could not load journal record. Invalid location: "+location);
        }
        JournalCommand<?> message = (JournalCommand<?>)type.createMessage();
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     *
     * @param file
     */
    StoreIndexReader(RandomAccessFile file) {
        this.file = file;
        this.dataIn = new DataByteArrayInputStream();
    }
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    }


    public Object readItem(Marshaller marshaller, StoreLocation location) throws IOException {
        ByteSequence sequence = dataManager.read(convertFromStoreLocation(location));
        DataByteArrayInputStream dataIn = new DataByteArrayInputStream(sequence);
        return marshaller.readPayload(dataIn);
    }
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     *
     * @param fileId
     */
    SyncDataFileReader(DataManagerImpl fileManager) {
        this.dataManager = fileManager;
        this.dataIn = new DataByteArrayInputStream();
    }
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       DataByteArrayOutputStream os = new DataByteArrayOutputStream(size + 1);
       os.writeByte(expected.type().getNumber());
       expected.writeFramed(os);
       ByteSequence seq = os.toByteSequence();
      
       DataByteArrayInputStream is = new DataByteArrayInputStream(seq);
       KahaEntryType type = KahaEntryType.valueOf(is.readByte());
       JournalCommand message = (JournalCommand)type.createMessage();
       message.mergeFramed(is);
      
       assertEquals(expected, message);
    }
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    }

    final int XID_PREFIX_SIZE = 16;
    //+|-,(long)lastAck,(byte)priority,(int)formatid,(short)globalLength....
    private void initFromEncodedBytes() {
        DataByteArrayInputStream inputStream = new DataByteArrayInputStream(encodedXidBytes);
        inputStream.skipBytes(10);
        formatId = inputStream.readInt();
        int globalLength = inputStream.readShort();
        globalTransactionId = new byte[globalLength];
        try {
            inputStream.read(globalTransactionId);
            branchQualifier = new byte[inputStream.available()];
            inputStream.read(branchQualifier);
        } catch (IOException fatal) {
            throw new RuntimeException(this + ", failed to decode:", fatal);
        }
    }
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        recoveredPendingCommit.addAll(inflightTransactions.keySet());
        LOG.info("pending local transactions: " + recoveredPendingCommit);
    }

    public JournalCommand<?> load(Location location) throws IOException {
        DataByteArrayInputStream is = new DataByteArrayInputStream(journal.read(location));
        byte readByte = is.readByte();
        KahaEntryType type = KahaEntryType.valueOf(readByte);
        if (type == null) {
            throw new IOException("Could not load journal record. Invalid location: " + location);
        }
        JournalCommand<?> message = (JournalCommand<?>) type.createMessage();
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        void setMessageStore(JDBCTopicMessageStore jdbcTopicMessageStore);
    }

    public void recoverLastAck(byte[] encodedXid, final ActiveMQDestination destination, final String subName, final String clientId) throws IOException {
        Tx tx = getPreparedTx(new XATransactionId(encodedXid));
        DataByteArrayInputStream inputStream = new DataByteArrayInputStream(encodedXid);
        inputStream.skipBytes(1); // +|-
        final long lastAck = inputStream.readLong();
        final byte priority = inputStream.readByte();
        final MessageAck ack = new MessageAck();
        ack.setDestination(destination);
        tx.add(new LastAckCommand() {
            JDBCTopicMessageStore jdbcTopicMessageStore;
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Related Classes of org.apache.activemq.util.DataByteArrayInputStream

  • org.apache.activemq.command.XATransactionId
  • org.apache.activemq.kaha.impl.async.DataManagerFacade
  • org.apache.activemq.kaha.impl.data.StoreDataReader
  • org.apache.activemq.kaha.impl.data.SyncDataFileReader
  • org.apache.activemq.kaha.impl.index.hash.HashIndex
  • org.apache.activemq.kaha.impl.index.StoreIndexReader
  • org.apache.activemq.kaha.impl.index.tree.TreeIndex
  • org.apache.activemq.store.jdbc.JdbcMemoryTransactionStore
  • org.apache.activemq.store.kahadb.AbstractKahaDBStore
  • org.apache.activemq.store.kahadb.disk.journal.Journal
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