Example usage for org.apache.thrift TApplicationException BAD_SEQUENCE_ID

Introduction

In this page you can find the example usage for org.apache.thrift TApplicationException BAD_SEQUENCE_ID.

Prototype

int BAD_SEQUENCE_ID

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Usage

From source file:com.flipkart.phantom.thrift.impl.ProxyServiceClient.java

License:Apache License

/**
 * Overriden super class method. Receives the service response and relays it back to the client
 * @see org.apache.thrift.TServiceClient#receiveBase(org.apache.thrift.TBase, String)
 *///from  w ww .  j  a v a2 s  .co m
public void receiveBase(TBase result, String methodName) throws TException {
    // Read the service response - same as in TServiceClient#receiveBase
    TMessage msg = iprot_.readMessageBegin();
    if (msg.type == TMessageType.EXCEPTION) {
        TApplicationException x = TApplicationException.read(iprot_);
        iprot_.readMessageEnd();
        throw x;
    }
    if (msg.seqid != this.seqid_) {
        throw new TApplicationException(TApplicationException.BAD_SEQUENCE_ID,
                methodName + " failed: out of sequence response");
    }
    result.read(iprot_);
    iprot_.readMessageEnd();

    // now relay the response to the client
    clientProtocol.writeMessageBegin(msg);
    result.write(clientProtocol);
    clientProtocol.writeMessageEnd();
    clientProtocol.getTransport().flush();
    LOGGER.debug("Relayed thrift response to client. Seq Id : " + msg.seqid + ", Method : " + msg.name
            + ", value : " + result);
}

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From source file:com.linecorp.armeria.client.thrift.THttpClientBadSeqIdTest.java

License:Apache License

@Test(timeout = 30000L)
public void badSeqId() throws Exception {
    try (ServerSocket ss = new ServerSocket(0)) {
        ss.setSoTimeout(5000);//  ww  w.  jav a 2  s . c om

        final THttpClient client = Clients.newClient("ttext+h1c://127.0.0.1:" + ss.getLocalPort(),
                THttpClient.class);

        final RpcResponse res = client.execute("/", HelloService.Iface.class, "hello", "trustin");
        assertThat(res.isDone()).isFalse();

        try (Socket s = ss.accept()) {
            final InputStream sin = s.getInputStream();
            final OutputStream sout = s.getOutputStream();

            // Ensure the request is received before sending its response.
            assertThat(sin.read()).isGreaterThanOrEqualTo(0);

            // Send the TTEXT over HTTP/1 response with mismatching seqid.
            final byte[] thriftTextResponse = ('{' + "  \"method\": \"hello\"," + "  \"type\": \"CALL\","
                    + "  \"seqid\": " + Integer.MIN_VALUE + ','
                    + "  \"args\": { \"success\": \"Hello, trustin!\" }" + '}')
                            .getBytes(StandardCharsets.US_ASCII);
            sout.write(("HTTP/1.1 200 OK\r\n" + "Connection: close\r\n" + "Content-Length: "
                    + thriftTextResponse.length + "\r\n" + "\r\n").getBytes(StandardCharsets.US_ASCII));
            sout.write(thriftTextResponse);

            // Wait until the client closes the connection thanks to 'connection: close'.
            while (sin.read() >= 0) {
                continue;
            }
        } catch (SocketTimeoutException expected) {
            // A connection was not accepted; Wait for the response to raise the cause.
            res.join();
            // Should not reach here because .join() will fail, but for completeness:
            throw expected;
        }

        assertThatThrownBy(res::get).isInstanceOf(ExecutionException.class)
                .hasCauseInstanceOf(TApplicationException.class)
                .satisfies(cause -> assertThat(((TApplicationException) Exceptions.peel(cause)).getType())
                        .isEqualTo(TApplicationException.BAD_SEQUENCE_ID));
    }
}

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From source file:com.linecorp.armeria.common.thrift.text.TTextProtocolTest.java

License:Apache License

@Test
public void rpcTApplicationException() throws Exception {
    String request = "{\n" + "  \"method\" : \"doDebug\",\n" + "  \"type\" : \"EXCEPTION\",\n"
            + "  \"seqid\" : 101,\n" + "  \"args\" : {\n" + "    \"type\" : 4,\n"
            + "    \"message\" : \"bad_seq_id\"\n" + "    }\n" + "  }\n" + '}';

    TTextProtocol prot = new TTextProtocol(
            new TIOStreamTransport(new ByteArrayInputStream(request.getBytes())));
    TMessage header = prot.readMessageBegin();
    TApplicationException result = TApplicationException.read(prot);
    prot.readMessageEnd();/*  w w  w . j  a  v  a2  s.  c o  m*/

    assertEquals("doDebug", header.name);
    assertEquals(TMessageType.EXCEPTION, header.type);
    assertEquals(101, header.seqid);

    assertEquals(TApplicationException.BAD_SEQUENCE_ID, result.getType());

    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    prot = new TTextProtocol(new TIOStreamTransport(outputStream));
    prot.writeMessageBegin(header);
    new TApplicationException(TApplicationException.BAD_SEQUENCE_ID, "bad_seq_id").write(prot);
    prot.writeMessageEnd();

    assertJsonEquals(request, new String(outputStream.toByteArray(), StandardCharsets.UTF_8));
}

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From source file:org.apache.accumulo.core.rpc.TServiceClientWrapper.java

License:Apache License

@Override
protected void receiveBase(TBase<?, ?> result, String methodName) throws TException {
    TMessage msg = iprot_.readMessageBegin();
    if (msg.type == TMessageType.EXCEPTION) {
        TApplicationException x = new TApplicationException();
        x.read(iprot_);/*w  w w. ja  v  a 2 s  .  co m*/
        iprot_.readMessageEnd();
        throw x;
    }
    if (msg.seqid != seqid_) {
        throw new TApplicationException(TApplicationException.BAD_SEQUENCE_ID, String.format(
                "%s failed: out of sequence response: expected %d but got %d", methodName, seqid_, msg.seqid));
    }
    result.read(iprot_);
    iprot_.readMessageEnd();
}

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