Examples with ClientResponseImpl org.voltdb.ClientResponseImpl used on opensource projects

Example 16 with ClientResponseImpl

use of org.voltdb.ClientResponseImpl in project voltdb by VoltDB.

the class SpScheduler method sequenceForReplay.

/**
     * Sequence the message for replay if it's for CL or DR.
     *
     * @param message
     * @return true if the message can be delivered directly to the scheduler,
     * false if the message is queued
     */
@Override
public boolean sequenceForReplay(VoltMessage message) {
    boolean canDeliver = false;
    long sequenceWithUniqueId = Long.MIN_VALUE;
    boolean commandLog = (message instanceof TransactionInfoBaseMessage && (((TransactionInfoBaseMessage) message).isForReplay()));
    boolean sentinel = message instanceof MultiPartitionParticipantMessage;
    boolean replay = commandLog || sentinel;
    boolean sequenceForReplay = m_isLeader && replay;
    if (replay) {
        sequenceWithUniqueId = ((TransactionInfoBaseMessage) message).getUniqueId();
    }
    if (sequenceForReplay) {
        InitiateResponseMessage dupe = m_replaySequencer.dedupe(sequenceWithUniqueId, (TransactionInfoBaseMessage) message);
        if (dupe != null) {
            // Duplicate initiate task message, send response
            m_mailbox.send(dupe.getInitiatorHSId(), dupe);
        } else if (!m_replaySequencer.offer(sequenceWithUniqueId, (TransactionInfoBaseMessage) message)) {
            canDeliver = true;
        } else {
            deliverReadyTxns();
        }
        // If it's a DR sentinel, send an acknowledgement
        if (sentinel && !commandLog) {
            MultiPartitionParticipantMessage mppm = (MultiPartitionParticipantMessage) message;
            final InitiateResponseMessage response = new InitiateResponseMessage(mppm);
            ClientResponseImpl clientResponse = new ClientResponseImpl(ClientResponseImpl.UNEXPECTED_FAILURE, new VoltTable[0], ClientResponseImpl.IGNORED_TRANSACTION);
            response.setResults(clientResponse);
            m_mailbox.send(response.getInitiatorHSId(), response);
        }
    } else {
        if (replay) {
            // Update last seen and last polled uniqueId for replicas
            m_replaySequencer.updateLastSeenUniqueId(sequenceWithUniqueId, (TransactionInfoBaseMessage) message);
            m_replaySequencer.updateLastPolledUniqueId(sequenceWithUniqueId, (TransactionInfoBaseMessage) message);
        }
        canDeliver = true;
    }
    return canDeliver;
}

Example 17 with ClientResponseImpl

use of org.voltdb.ClientResponseImpl in project voltdb by VoltDB.

the class InitiateResponseMessage method initFromBuffer.

@Override
public void initFromBuffer(ByteBuffer buf) throws IOException {
    m_txnId = buf.getLong();
    m_spHandle = buf.getLong();
    m_initiatorHSId = buf.getLong();
    m_coordinatorHSId = buf.getLong();
    m_clientInterfaceHandle = buf.getLong();
    m_connectionId = buf.getLong();
    m_readOnly = buf.get() == 1;
    m_recovering = buf.get() == 1;
    m_mispartitioned = buf.get() == 1;
    m_response = new ClientResponseImpl();
    m_response.initFromBuffer(buf);
    m_commit = (m_response.getStatus() == ClientResponseImpl.SUCCESS);
    if (m_mispartitioned) {
        long hashinatorVersion = buf.getLong();
        byte[] hashinatorBytes = new byte[buf.getInt()];
        buf.get(hashinatorBytes);
        m_currentHashinatorConfig = Pair.of(hashinatorVersion, hashinatorBytes);
        // SPI must be the last to deserialize, it will take the remaining as parameter bytes
        m_invocation = new StoredProcedureInvocation();
        m_invocation.initFromBuffer(buf);
        m_commit = false;
    }
}

Example 18 with ClientResponseImpl

use of org.voltdb.ClientResponseImpl in project voltdb by VoltDB.

the class UpdateApplicationBase method makeQuickResponse.

/** Error generating shortcut method */
protected static CompletableFuture<ClientResponse> makeQuickResponse(byte statusCode, String msg) {
    ClientResponseImpl cri = new ClientResponseImpl(statusCode, new VoltTable[0], msg);
    CompletableFuture<ClientResponse> f = new CompletableFuture<>();
    f.complete(cri);
    return f;
}

Example 19 with ClientResponseImpl

use of org.voltdb.ClientResponseImpl in project voltdb by VoltDB.

the class TestVoltMessageSerialization method testInvalidTableCount.

public void testInvalidTableCount() throws Exception {
    int size = // version
    1 + // clientHandle
    8 + // present fields
    1 + // status
    1 + // app status
    1 + // cluster roundtrip time
    4 + // number of result tables
    2;
    ByteBuffer buf = ByteBuffer.allocate(size);
    //version
    buf.put((byte) 0);
    buf.putLong(1L);
    byte presentFields = 0;
    buf.put(presentFields);
    buf.put(ClientResponse.SUCCESS);
    buf.put(ClientResponse.SUCCESS);
    buf.putInt(100);
    buf.putShort((short) (Short.MAX_VALUE + 1));
    buf.flip();
    ClientResponseImpl deserialized = new ClientResponseImpl();
    try {
        deserialized.initFromBuffer(buf);
        fail("Must have failed for invalid table count");
    } catch (IOException e) {
        assertTrue(e.getMessage().contains("is negative"));
    }
}

Example 20 with ClientResponseImpl

use of org.voltdb.ClientResponseImpl in project voltdb by VoltDB.

the class TestVoltMessageSerialization method testInitiateResponseForIv2.

public void testInitiateResponseForIv2() throws IOException {
    StoredProcedureInvocation spi = new StoredProcedureInvocation();
    spi.setClientHandle(25);
    spi.setProcName("elmerfudd");
    spi.setParams(57, "wrascallywabbit");
    Iv2InitiateTaskMessage itask = new Iv2InitiateTaskMessage(23, 8, 10L, 100045, 99, true, false, spi, 2101, 3101, true);
    VoltTable table = new VoltTable(new VoltTable.ColumnInfo("foobar", VoltType.STRING));
    table.addRow("howmanylicksdoesittaketogettothecenterofatootsiepop");
    InitiateResponseMessage iresponse = new InitiateResponseMessage(itask);
    iresponse.setResults(new ClientResponseImpl(ClientResponse.GRACEFUL_FAILURE, new VoltTable[] { table, table }, "knockknockbananna"));
    iresponse.setClientHandle(99);
    InitiateResponseMessage iresponse2 = (InitiateResponseMessage) checkVoltMessage(iresponse);
    assertEquals(iresponse.getTxnId(), iresponse2.getTxnId());
    assertTrue(iresponse2.isReadOnly());
}