Examples with ByteArrayOutputStream org.apache.nifi.stream.io.ByteArrayOutputStream used on opensource projects

Example 51 with ByteArrayOutputStream

use of org.apache.nifi.stream.io.ByteArrayOutputStream in project nifi by apache.

the class TestHttpClientTransaction method testSendZeroFlowFile.

@Test
public void testSendZeroFlowFile() throws IOException {
    SiteToSiteRestApiClient apiClient = mock(SiteToSiteRestApiClient.class);
    final String transactionUrl = "http://www.example.com/data-transfer/input-ports/portId/transactions/transactionId";
    doNothing().when(apiClient).openConnectionForSend(eq(transactionUrl), any(Peer.class));
    ByteArrayOutputStream serverResponseBos = new ByteArrayOutputStream();
    ByteArrayInputStream serverResponse = new ByteArrayInputStream(serverResponseBos.toByteArray());
    ByteArrayOutputStream clientRequest = new ByteArrayOutputStream();
    HttpClientTransaction transaction = getClientTransaction(serverResponse, clientRequest, apiClient, TransferDirection.SEND, transactionUrl);
    execSendZeroFlowFile(transaction);
    assertEquals("Client didn't send anything", 0, clientRequest.toByteArray().length);
}

Example 52 with ByteArrayOutputStream

use of org.apache.nifi.stream.io.ByteArrayOutputStream in project nifi by apache.

the class TestHttpClientTransaction method testSendButDestinationFull.

@Test
public void testSendButDestinationFull() throws IOException {
    SiteToSiteRestApiClient apiClient = mock(SiteToSiteRestApiClient.class);
    final String transactionUrl = "http://www.example.com/data-transfer/input-ports/portId/transactions/transactionId";
    doNothing().when(apiClient).openConnectionForSend(eq("portId"), any(Peer.class));
    // Emulate that server returns correct checksum.
    doAnswer(new Answer() {

        @Override
        public Object answer(InvocationOnMock invocation) throws Throwable {
            HttpCommunicationsSession commSession = (HttpCommunicationsSession) invocation.getArguments()[0];
            commSession.setChecksum("3359812065");
            return null;
        }
    }).when(apiClient).finishTransferFlowFiles(any(CommunicationsSession.class));
    TransactionResultEntity resultEntity = new TransactionResultEntity();
    resultEntity.setResponseCode(ResponseCode.TRANSACTION_FINISHED_BUT_DESTINATION_FULL.getCode());
    doReturn(resultEntity).when(apiClient).commitTransferFlowFiles(eq(transactionUrl), eq(CONFIRM_TRANSACTION));
    ByteArrayOutputStream serverResponseBos = new ByteArrayOutputStream();
    ByteArrayInputStream serverResponse = new ByteArrayInputStream(serverResponseBos.toByteArray());
    ByteArrayOutputStream clientRequest = new ByteArrayOutputStream();
    HttpClientTransaction transaction = getClientTransaction(serverResponse, clientRequest, apiClient, TransferDirection.SEND, transactionUrl);
    execSendButDestinationFull(transaction);
    InputStream sentByClient = new ByteArrayInputStream(clientRequest.toByteArray());
    DataPacket packetByClient = codec.decode(sentByClient);
    assertEquals("contents on client 1", readContents(packetByClient));
    packetByClient = codec.decode(sentByClient);
    assertEquals("contents on client 2", readContents(packetByClient));
    assertEquals(-1, sentByClient.read());
    verify(apiClient).commitTransferFlowFiles(transactionUrl, CONFIRM_TRANSACTION);
}

Example 53 with ByteArrayOutputStream

use of org.apache.nifi.stream.io.ByteArrayOutputStream in project nifi by apache.

the class TestSocketClientTransaction method testReceiveOneFlowFile.

@Test
public void testReceiveOneFlowFile() throws IOException {
    ByteArrayOutputStream serverResponseBos = new ByteArrayOutputStream();
    DataOutputStream serverResponse = new DataOutputStream(serverResponseBos);
    ResponseCode.MORE_DATA.writeResponse(serverResponse);
    codec.encode(createDataPacket("contents on server 1"), serverResponse);
    ResponseCode.FINISH_TRANSACTION.writeResponse(serverResponse);
    ResponseCode.CONFIRM_TRANSACTION.writeResponse(serverResponse, "Checksum has been verified at server.");
    ByteArrayInputStream bis = new ByteArrayInputStream(serverResponseBos.toByteArray());
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    SocketClientTransaction transaction = getClientTransaction(bis, bos, TransferDirection.RECEIVE);
    execReceiveOneFlowFile(transaction);
    // Verify what client has sent.
    DataInputStream sentByClient = new DataInputStream(new ByteArrayInputStream(bos.toByteArray()));
    assertEquals(RequestType.RECEIVE_FLOWFILES, RequestType.readRequestType(sentByClient));
    Response confirmResponse = Response.read(sentByClient);
    assertEquals(ResponseCode.CONFIRM_TRANSACTION, confirmResponse.getCode());
    assertEquals("Checksum should be calculated at client", "3680976076", confirmResponse.getMessage());
    Response completeResponse = Response.read(sentByClient);
    assertEquals(ResponseCode.TRANSACTION_FINISHED, completeResponse.getCode());
    assertEquals(-1, sentByClient.read());
}

Example 54 with ByteArrayOutputStream

use of org.apache.nifi.stream.io.ByteArrayOutputStream in project nifi by apache.

the class TestSocketClientTransaction method testSendWithInvalidChecksum.

@Test
public void testSendWithInvalidChecksum() throws IOException {
    ByteArrayOutputStream serverResponseBos = new ByteArrayOutputStream();
    DataOutputStream serverResponse = new DataOutputStream(serverResponseBos);
    ResponseCode.CONFIRM_TRANSACTION.writeResponse(serverResponse, "Different checksum");
    ByteArrayInputStream bis = new ByteArrayInputStream(serverResponseBos.toByteArray());
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    SocketClientTransaction transaction = getClientTransaction(bis, bos, TransferDirection.SEND);
    execSendWithInvalidChecksum(transaction);
    // Verify what client has sent.
    DataInputStream sentByClient = new DataInputStream(new ByteArrayInputStream(bos.toByteArray()));
    assertEquals(RequestType.SEND_FLOWFILES, RequestType.readRequestType(sentByClient));
    DataPacket packetByClient = codec.decode(sentByClient);
    assertEquals("contents on client 1", readContents(packetByClient));
    Response continueDataResponse = Response.read(sentByClient);
    assertEquals(ResponseCode.CONTINUE_TRANSACTION, continueDataResponse.getCode());
    packetByClient = codec.decode(sentByClient);
    assertEquals("contents on client 2", readContents(packetByClient));
    Response endOfDataResponse = Response.read(sentByClient);
    assertEquals(ResponseCode.FINISH_TRANSACTION, endOfDataResponse.getCode());
    Response confirmResponse = Response.read(sentByClient);
    assertEquals(ResponseCode.BAD_CHECKSUM, confirmResponse.getCode());
    assertEquals(-1, sentByClient.read());
}

Example 55 with ByteArrayOutputStream

use of org.apache.nifi.stream.io.ByteArrayOutputStream in project nifi by apache.

the class TestSocketClientTransaction method testSendZeroFlowFile.

@Test
public void testSendZeroFlowFile() throws IOException {
    ByteArrayOutputStream serverResponseBos = new ByteArrayOutputStream();
    ByteArrayInputStream bis = new ByteArrayInputStream(serverResponseBos.toByteArray());
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    SocketClientTransaction transaction = getClientTransaction(bis, bos, TransferDirection.SEND);
    execSendZeroFlowFile(transaction);
    // Verify what client has sent.
    DataInputStream sentByClient = new DataInputStream(new ByteArrayInputStream(bos.toByteArray()));
    assertEquals(RequestType.SEND_FLOWFILES, RequestType.readRequestType(sentByClient));
    assertEquals(-1, sentByClient.read());
}