Package org.fusesource.hawtbuf

Examples of org.fusesource.hawtbuf.Buffer

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            // If we could guarantee that the key and exchange are immutable,
            // then we could have stuck them directly into the index,
            // HawtDB could then eliminate the need to marshal and un-marshal 
            // in some cases.  But since we can't.. we are going to force
            // early marshaling.
            final Buffer keyBuffer = codec.marshallKey(key);
            final Buffer exchangeBuffer = codec.marshallExchange(camelContext, exchange);
            Buffer rc = hawtDBFile.execute(new Work<Buffer>() {
                public Buffer execute(Transaction tx) {
                    SortedIndex<Buffer, Buffer> index = hawtDBFile.getRepositoryIndex(tx, repositoryName, true);
                    Buffer buffer = index.put(keyBuffer, exchangeBuffer);
                    LOG.trace("Added key index {}", keyBuffer);
                    return buffer;
                }

                @Override
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        String exchangeId = getMockEndpoint("mock:aggregated").getReceivedExchanges().get(0).getExchangeId();

        // the exchange should be in the completed repo where we should be able to find it
        final HawtDBFile hawtDBFile = repo.getHawtDBFile();
        final HawtDBCamelCodec codec = new HawtDBCamelCodec();
        final Buffer confirmKeyBuffer = codec.marshallKey(exchangeId);
        Buffer bf = hawtDBFile.execute(new Work<Buffer>() {
            public Buffer execute(Transaction tx) {
                Index<Buffer, Buffer> index = hawtDBFile.getRepositoryIndex(tx, "repo1-completed", false);
                return index.get(confirmKeyBuffer);
            }
        });
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        final LevelDBCamelCodec codec = new LevelDBCamelCodec();
        byte[] bf = levelDBFile.getDb().get(keyBuilder("repo1-completed", exchangeId));

        // assert the exchange was not lost and we got all the information still
        assertNotNull(bf);
        Exchange completed = codec.unmarshallExchange(context, new Buffer(bf));
        assertNotNull(completed);
        // should retain the exchange id
        assertEquals(exchangeId, completed.getExchangeId());
        assertEquals("ABCDE", completed.getIn().getBody());
        assertEquals(123, completed.getIn().getHeader("id"));
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    public Exchange add(final CamelContext camelContext, final String key, final Exchange exchange) {
        LOG.debug("Adding key [{}] -> {}", key, exchange);
        try {
            byte[] lDbKey = keyBuilder(repositoryName, key);
            final Buffer exchangeBuffer = codec.marshallExchange(camelContext, exchange);

            byte[] rc = null;
            if (isReturnOldExchange()) {
                rc = levelDBFile.getDb().get(lDbKey);
            }

            LOG.trace("Adding key index {} for repository {}", key, repositoryName);
            levelDBFile.getDb().put(lDbKey, exchangeBuffer.toByteArray(), levelDBFile.getWriteOptions());
            LOG.trace("Added key index {}", key);

            if (rc == null) {
                return null;
            }

            // only return old exchange if enabled
            if (isReturnOldExchange()) {
                return codec.unmarshallExchange(camelContext, new Buffer(rc));
            }
        } catch (IOException e) {
            throw new RuntimeException("Error adding to repository " + repositoryName + " with key " + key, e);
        }
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            byte[] lDbKey = keyBuilder(repositoryName, key);
            LOG.trace("Getting key index {}", key);
            byte[] rc = levelDBFile.getDb().get(lDbKey);

            if (rc != null) {
                answer = codec.unmarshallExchange(camelContext, new Buffer(rc));
            }
        } catch (IOException e) {
            throw new RuntimeException("Error getting key " + key + " from repository " + repositoryName, e);
        }
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        LOG.debug("Removing key [{}]", key);

        try {
            byte[] lDbKey = keyBuilder(repositoryName, key);
            final String exchangeId = exchange.getExchangeId();
            final Buffer exchangeBuffer = codec.marshallExchange(camelContext, exchange);

            // remove the exchange
            byte[] rc = levelDBFile.getDb().get(lDbKey);

            if (rc != null) {
                WriteBatch batch = levelDBFile.getDb().createWriteBatch();
                try {
                    batch.delete(lDbKey);
                    LOG.trace("Removed key index {} -> {}", key, new Buffer(rc));

                    // add exchange to confirmed index
                    byte[] confirmedLDBKey = keyBuilder(getRepositoryNameCompleted(), exchangeId);
                    batch.put(confirmedLDBKey, exchangeBuffer.toByteArray());
                    LOG.trace("Added confirm index {} for repository {}", exchangeId, getRepositoryNameCompleted());

                    levelDBFile.getDb().write(batch, levelDBFile.getWriteOptions());
                } finally {
                    batch.close();
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        byte[] rc = levelDBFile.getDb().get(confirmedLDBKey);

        if (rc != null) {
            levelDBFile.getDb().delete(confirmedLDBKey);
            LOG.trace("Removed confirm index {} -> {}", exchangeId, new Buffer(rc));
        } else {
            LOG.warn("Unable to confirm exchangeId [{}]", exchangeId + " from repository " + repositoryName + ": Not Found");
        }
    }
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            byte[] completedLDBKey = keyBuilder(getRepositoryNameCompleted(), exchangeId);

            byte[] rc = levelDBFile.getDb().get(completedLDBKey);

            if (rc != null) {
                answer = codec.unmarshallExchange(camelContext, new Buffer(rc));
            }
        } catch (IOException e) {
            throw new RuntimeException("Error recovering exchangeId " + exchangeId + " from repository " + repositoryName, e);
        }
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     * @throws OpenwireException
     */
    private void loadContent() throws OpenwireException {
        try {
            if (getContent() != null && map.isEmpty()) {
                Buffer content = getContent();
                InputStream is = new ByteArrayInputStream(content);
                if (isCompressed()) {
                    is = new InflaterInputStream(is);
                }
                DataInputStream dataIn = new DataInputStream(is);
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        //        // same
        //        if (!cacheEnabled && ((DataStructure)command).isMarshallAware()) {
        //            ma = (MarshallAware)command;
        //        }

        Buffer sequence = null;
        // if( ma!=null ) {
        // sequence = ma.getCachedMarshalledForm(this);
        // }

        if (sequence == null) {

            int size = 1;
            if (command != null) {

                DataStructure c = (DataStructure) command;
                byte type = c.getDataStructureType();
                DataStreamMarshaller dsm = (DataStreamMarshaller) dataMarshallers[type & 0xFF];
                if (dsm == null) {
                    throw new IOException("Unknown data type: " + type);
                }
                if (tightEncodingEnabled) {

                    BooleanStream bs = new BooleanStream();
                    size += dsm.tightMarshal1(this, c, bs);
                    size += bs.marshalledSize();

                    bytesOut.restart(size);
                    if (!sizePrefixDisabled) {
                        bytesOut.writeInt(size);
                    }
                    bytesOut.writeByte(type);
                    bs.marshal(bytesOut);
                    dsm.tightMarshal2(this, c, bytesOut, bs);
                    sequence = bytesOut.toBuffer();

                } else {
                    bytesOut.restart();
                    if (!sizePrefixDisabled) {
                        bytesOut.writeInt(0); // we don't know the final size
                        // yet but write this here for
                        // now.
                    }
                    bytesOut.writeByte(type);
                    dsm.looseMarshal(this, c, bytesOut);
                    sequence = bytesOut.toBuffer();

                    if (!sizePrefixDisabled) {
                        size = sequence.getLength() - 4;
                        int pos = sequence.offset;
                        sequence.offset = 0;
                        BufferEditor.big(sequence).writeInt(size);
                        sequence.offset = pos;
                    }
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