Examples with Get io.cdap.cdap.api.dataset.table.Get used on opensource projects

Example 11 with Get

use of io.cdap.cdap.api.dataset.table.Get in project cdap by cdapio.

the class BufferingTable method getPersisted.

/**
 * Fetches a list of rows from persistent store. Subclasses should override this if they can batch multiple
 * gets into a single request, as the default implementation simply loops through the gets and calls
 * {@link #getPersisted(byte[], byte[][])} on each get.
 * NOTE: persisted store can also be in-memory, it is called "persisted" to distinguish from in-memory buffer.
 * @param gets list of gets to perform
 * @return list of rows, one for each get
 * @throws Exception
 */
protected List<Map<byte[], byte[]>> getPersisted(List<Get> gets) throws Exception {
    List<Map<byte[], byte[]>> results = Lists.newArrayListWithCapacity(gets.size());
    for (Get get : gets) {
        List<byte[]> getColumns = get.getColumns();
        byte[][] columns = getColumns == null ? null : getColumns.toArray(new byte[getColumns.size()][]);
        results.add(getPersisted(get.getRow(), columns));
    }
    return results;
}

Example 12 with Get

use of io.cdap.cdap.api.dataset.table.Get in project cdap by cdapio.

the class BufferingTable method get.

@ReadOnly
@Override
public List<Row> get(List<Get> gets) {
    ensureTransactionIsStarted();
    try {
        // get persisted, then overwrite with whats buffered
        List<Map<byte[], byte[]>> persistedRows = getPersisted(gets);
        // gets and rows lists are always of the same size
        Preconditions.checkArgument(gets.size() == persistedRows.size(), "Invalid number of rows fetched when performing multi-get. There must be one row for each get.");
        List<Row> result = Lists.newArrayListWithCapacity(persistedRows.size());
        Iterator<Map<byte[], byte[]>> persistedRowsIter = persistedRows.iterator();
        Iterator<Get> getIter = gets.iterator();
        while (persistedRowsIter.hasNext() && getIter.hasNext()) {
            Get get = getIter.next();
            Map<byte[], byte[]> persistedRow = persistedRowsIter.next();
            // navigable copy of the persisted data. Implementation may return immutable or unmodifiable maps,
            // so we make a copy here.
            NavigableMap<byte[], byte[]> rowColumns = Maps.newTreeMap(Bytes.BYTES_COMPARATOR);
            rowColumns.putAll(persistedRow);
            byte[] row = get.getRow();
            NavigableMap<byte[], Update> buffCols = buff.get(row);
            // merge what was in the buffer and what was persisted
            if (buffCols != null) {
                List<byte[]> getColumns = get.getColumns();
                byte[][] columns = getColumns == null ? null : getColumns.toArray(new byte[getColumns.size()][]);
                mergeToPersisted(rowColumns, buffCols, columns);
            }
            result.add(new Result(row, unwrapDeletes(rowColumns)));
        }
        return result;
    } catch (Exception e) {
        LOG.debug("multi-get failed for table: " + getTransactionAwareName(), e);
        throw new DataSetException("multi-get failed", e);
    }
}

Example 13 with Get

use of io.cdap.cdap.api.dataset.table.Get in project cdap by cdapio.

the class IndexedTableTest method testIndexedOperations.

@Test
public void testIndexedOperations() throws Exception {
    TransactionExecutor txnl = dsFrameworkUtil.newTransactionExecutor(table);
    // start a new transaction
    txnl.execute(new TransactionExecutor.Subroutine() {

        @Override
        public void apply() throws Exception {
            // add a value c with idx = 1, and b with idx = 2
            table.put(new Put(keyC).add(idxCol, idx1).add(valCol, valC));
            table.put(new Put(keyB).add(idxCol, idx2).add(valCol, valB));
        }
    });
    txnl.execute(new TransactionExecutor.Subroutine() {

        @Override
        public void apply() throws Exception {
            // read by key c
            Row row = table.get(new Get(keyC, colIdxVal));
            TableAssert.assertColumns(row, colIdxVal, new byte[][] { idx1, valC });
            // read by key b
            row = table.get(new Get(keyB, colIdxVal));
            TableAssert.assertColumns(row, colIdxVal, new byte[][] { idx2, valB });
            // read by idx 1 -> c
            row = readFirst(table.readByIndex(idxCol, idx1));
            TableAssert.assertColumns(row, colIdxVal, new byte[][] { idx1, valC });
            // read by idx 2 -> b
            row = readFirst(table.readByIndex(idxCol, idx2));
            TableAssert.assertColumns(row, colIdxVal, new byte[][] { idx2, valB });
            // test read over empty index (idx 3)
            assertEmpty(table.readByIndex(idxCol, idx3));
        }
    });
    txnl.execute(new TransactionExecutor.Subroutine() {

        @Override
        public void apply() throws Exception {
            // add a value a with idx = 1
            table.put(new Put(keyA).add(idxCol, idx1).add(valCol, valA));
        }
    });
    // read by idx 1 -> a
    txnl.execute(new TransactionExecutor.Subroutine() {

        @Override
        public void apply() throws Exception {
            Row row = readFirst(table.readByIndex(idxCol, idx1));
            TableAssert.assertColumns(row, colIdxVal, new byte[][] { idx1, valA });
        }
    });
    // start a new transaction
    txnl.execute(new TransactionExecutor.Subroutine() {

        @Override
        public void apply() throws Exception {
            // delete value a
            table.delete(new Delete(keyA, colIdxVal));
        }
    });
    // read by idx 1 -> c
    txnl.execute(new TransactionExecutor.Subroutine() {

        @Override
        public void apply() throws Exception {
            Row row = readFirst(table.readByIndex(idxCol, idx1));
            TableAssert.assertColumns(row, colIdxVal, new byte[][] { idx1, valC });
        }
    });
    // start a new transaction
    txnl.execute(new TransactionExecutor.Subroutine() {

        @Override
        public void apply() throws Exception {
            // add a value aa with idx 2
            table.put(new Put(keyAA).add(idxCol, idx2).add(valCol, valAA));
        }
    });
    // read by idx 2 -> aa
    txnl.execute(new TransactionExecutor.Subroutine() {

        @Override
        public void apply() throws Exception {
            Row row = readFirst(table.readByIndex(idxCol, idx2));
            TableAssert.assertColumns(row, colIdxVal, new byte[][] { idx2, valAA });
        }
    });
    // start a new transaction
    txnl.execute(new TransactionExecutor.Subroutine() {

        @Override
        public void apply() throws Exception {
            // swap value for aa to ab
            Assert.assertTrue(table.compareAndSwap(keyAA, valCol, valAA, valAB));
        }
    });
    // read by idx 2 -> ab
    txnl.execute(new TransactionExecutor.Subroutine() {

        @Override
        public void apply() throws Exception {
            Row row = readFirst(table.readByIndex(idxCol, idx2));
            TableAssert.assertColumns(row, colIdxVal, new byte[][] { idx2, valAB });
        }
    });
    // start a new transaction
    txnl.execute(new TransactionExecutor.Subroutine() {

        @Override
        public void apply() throws Exception {
            // swap value for aa to bb
            Assert.assertTrue(table.compareAndSwap(keyAA, valCol, valAB, valBB));
        }
    });
    // read by idx 2 -> bb (value of key aa)
    txnl.execute(new TransactionExecutor.Subroutine() {

        @Override
        public void apply() throws Exception {
            Row row = readFirst(table.readByIndex(idxCol, idx2));
            TableAssert.assertColumns(row, colIdxVal, new byte[][] { idx2, valBB });
        }
    });
    // start a new transaction
    txnl.execute(new TransactionExecutor.Subroutine() {

        @Override
        public void apply() throws Exception {
            // swap value for aa to null
            Assert.assertTrue(table.compareAndSwap(keyAA, valCol, valBB, null));
        }
    });
    // read by idx 2 -> null (value of b)
    txnl.execute(new TransactionExecutor.Subroutine() {

        @Override
        public void apply() throws Exception {
            Row row = readFirst(table.readByIndex(idxCol, idx2));
            TableAssert.assertColumn(row, idxCol, idx2);
        }
    });
    // start a new transaction
    txnl.execute(new TransactionExecutor.Subroutine() {

        @Override
        public void apply() throws Exception {
            // swap idx for c to 3
            Assert.assertTrue(table.compareAndSwap(keyC, idxCol, idx1, idx3));
        }
    });
    // read by idx 1 -> null (no row has that any more)
    txnl.execute(new TransactionExecutor.Subroutine() {

        @Override
        public void apply() throws Exception {
            assertEmpty(table.readByIndex(idxCol, idx1));
            // read by idx 3 > c
            Row row = readFirst(table.readByIndex(idxCol, idx3));
            TableAssert.assertColumns(row, new byte[][] { idxCol, valCol }, new byte[][] { idx3, valC });
        }
    });
}

Example 14 with Get

use of io.cdap.cdap.api.dataset.table.Get in project cdap by cdapio.

the class TestFrameworkTestRun method testAppWithTxTimeout.

// CDAP-18061 opened for tacking fix of this flaky test case
@Ignore
@Category(SlowTests.class)
@Test
public void testAppWithTxTimeout() throws Exception {
    int txDefaulTimeoutService = 17;
    int txDefaulTimeoutWorker = 18;
    int txDefaulTimeoutWorkflow = 19;
    int txDefaulTimeoutAction = 20;
    int txDefaulTimeoutMapReduce = 23;
    int txDefaulTimeoutSpark = 24;
    final ApplicationManager appManager = deployApplication(testSpace, AppWithCustomTx.class);
    try {
        // attempt to start with a tx timeout that exceeds the max tx timeout
        appManager.getServiceManager(AppWithCustomTx.SERVICE).start(txTimeoutArguments(100000));
        // wait for the failed status of AppWithCustomTx.SERVICE to be persisted, so that it can be started again
        Tasks.waitFor(1, () -> appManager.getServiceManager(AppWithCustomTx.SERVICE).getHistory(ProgramRunStatus.FAILED).size(), 30L, TimeUnit.SECONDS, 1, TimeUnit.SECONDS);
        ServiceManager serviceManager = appManager.getServiceManager(AppWithCustomTx.SERVICE).start(txTimeoutArguments(txDefaulTimeoutService));
        WorkerManager notxWorkerManager = appManager.getWorkerManager(AppWithCustomTx.WORKER_NOTX).start(txTimeoutArguments(txDefaulTimeoutWorker));
        WorkerManager txWorkerManager = appManager.getWorkerManager(AppWithCustomTx.WORKER_TX).start(txTimeoutArguments(txDefaulTimeoutWorker));
        WorkflowManager txWFManager = appManager.getWorkflowManager(AppWithCustomTx.WORKFLOW_TX).start(txTimeoutArguments(txDefaulTimeoutWorkflow));
        WorkflowManager notxWFManager = appManager.getWorkflowManager(AppWithCustomTx.WORKFLOW_NOTX).start(txTimeoutArguments(txDefaulTimeoutWorkflow, txDefaulTimeoutAction, "action", AppWithCustomTx.ACTION_NOTX));
        MapReduceManager txMRManager = appManager.getMapReduceManager(AppWithCustomTx.MAPREDUCE_TX).start(txTimeoutArguments(txDefaulTimeoutMapReduce));
        MapReduceManager notxMRManager = appManager.getMapReduceManager(AppWithCustomTx.MAPREDUCE_NOTX).start(txTimeoutArguments(txDefaulTimeoutMapReduce));
        SparkManager txSparkManager = appManager.getSparkManager(AppWithCustomTx.SPARK_TX).start(txTimeoutArguments(txDefaulTimeoutSpark));
        SparkManager notxSparkManager = appManager.getSparkManager(AppWithCustomTx.SPARK_NOTX).start(txTimeoutArguments(txDefaulTimeoutSpark));
        serviceManager.waitForRun(ProgramRunStatus.RUNNING, 10, TimeUnit.SECONDS);
        callServicePut(serviceManager.getServiceURL(), "tx", "hello");
        callServicePut(serviceManager.getServiceURL(), "tx", AppWithCustomTx.FAIL_PRODUCER, 200);
        callServicePut(serviceManager.getServiceURL(), "tx", AppWithCustomTx.FAIL_CONSUMER, 500);
        callServicePut(serviceManager.getServiceURL(), "notx", "hello");
        callServicePut(serviceManager.getServiceURL(), "notx", AppWithCustomTx.FAIL_PRODUCER, 200);
        callServicePut(serviceManager.getServiceURL(), "notx", AppWithCustomTx.FAIL_CONSUMER, 500);
        serviceManager.stop();
        serviceManager.waitForRun(ProgramRunStatus.KILLED, 10, TimeUnit.SECONDS);
        txMRManager.waitForRun(ProgramRunStatus.FAILED, 10L, TimeUnit.SECONDS);
        notxMRManager.waitForRun(ProgramRunStatus.FAILED, 10L, TimeUnit.SECONDS);
        txSparkManager.waitForRun(ProgramRunStatus.COMPLETED, 10L, TimeUnit.SECONDS);
        notxSparkManager.waitForRun(ProgramRunStatus.COMPLETED, 10L, TimeUnit.SECONDS);
        notxWorkerManager.waitForRun(ProgramRunStatus.COMPLETED, 10L, TimeUnit.SECONDS);
        txWorkerManager.waitForRun(ProgramRunStatus.COMPLETED, 10L, TimeUnit.SECONDS);
        txWFManager.waitForRun(ProgramRunStatus.COMPLETED, 10L, TimeUnit.SECONDS);
        notxWFManager.waitForRun(ProgramRunStatus.COMPLETED, 10L, TimeUnit.SECONDS);
        DataSetManager<TransactionCapturingTable> dataset = getDataset(testSpace.dataset(AppWithCustomTx.CAPTURE));
        Table t = dataset.get().getTable();
        // all programs attempt to write to the table in different transactional contexts
        // - if it is outside a transaction, then the expected value is null
        // - if it is in an attempt of a nested transaction, then the expected value is null
        // - if it is in an implicit transaction, then the expected value is "default"
        // - if it is in an explicit transaction, then the expected value is the transaction timeout
        Object[][] writesToValidate = new Object[][] { // transactions attempted by the workers
        { AppWithCustomTx.WORKER_TX, AppWithCustomTx.INITIALIZE, txDefaulTimeoutWorker }, { AppWithCustomTx.WORKER_TX, AppWithCustomTx.INITIALIZE_NEST, AppWithCustomTx.FAILED }, { AppWithCustomTx.WORKER_TX, AppWithCustomTx.DESTROY, txDefaulTimeoutWorker }, { AppWithCustomTx.WORKER_TX, AppWithCustomTx.DESTROY_NEST, AppWithCustomTx.FAILED }, { AppWithCustomTx.WORKER_TX, AppWithCustomTx.RUNTIME, null }, { AppWithCustomTx.WORKER_TX, AppWithCustomTx.RUNTIME_TX_D, txDefaulTimeoutWorker }, { AppWithCustomTx.WORKER_TX, AppWithCustomTx.RUNTIME_TX, AppWithCustomTx.TIMEOUT_WORKER_RUNTIME }, { AppWithCustomTx.WORKER_TX, AppWithCustomTx.RUNTIME_NEST, AppWithCustomTx.FAILED }, { AppWithCustomTx.WORKER_NOTX, AppWithCustomTx.INITIALIZE, null }, { AppWithCustomTx.WORKER_NOTX, AppWithCustomTx.INITIALIZE_TX, AppWithCustomTx.TIMEOUT_WORKER_INITIALIZE }, { AppWithCustomTx.WORKER_NOTX, AppWithCustomTx.INITIALIZE_TX_D, txDefaulTimeoutWorker }, { AppWithCustomTx.WORKER_NOTX, AppWithCustomTx.INITIALIZE_NEST, AppWithCustomTx.FAILED }, { AppWithCustomTx.WORKER_NOTX, AppWithCustomTx.DESTROY, null }, { AppWithCustomTx.WORKER_NOTX, AppWithCustomTx.DESTROY_TX, AppWithCustomTx.TIMEOUT_WORKER_DESTROY }, { AppWithCustomTx.WORKER_NOTX, AppWithCustomTx.DESTROY_TX_D, txDefaulTimeoutWorker }, { AppWithCustomTx.WORKER_NOTX, AppWithCustomTx.DESTROY_NEST, AppWithCustomTx.FAILED }, { AppWithCustomTx.WORKER_NOTX, AppWithCustomTx.RUNTIME, null }, { AppWithCustomTx.WORKER_NOTX, AppWithCustomTx.RUNTIME_TX, AppWithCustomTx.TIMEOUT_WORKER_RUNTIME }, { AppWithCustomTx.WORKER_NOTX, AppWithCustomTx.RUNTIME_TX_D, txDefaulTimeoutWorker }, { AppWithCustomTx.WORKER_NOTX, AppWithCustomTx.RUNTIME_NEST, AppWithCustomTx.FAILED }, // transactions attempted by the service
        { AppWithCustomTx.HANDLER_TX, AppWithCustomTx.INITIALIZE, txDefaulTimeoutService }, { AppWithCustomTx.HANDLER_TX, AppWithCustomTx.INITIALIZE_NEST, AppWithCustomTx.FAILED }, { AppWithCustomTx.HANDLER_TX, AppWithCustomTx.DESTROY, txDefaulTimeoutService }, { AppWithCustomTx.HANDLER_TX, AppWithCustomTx.DESTROY_NEST, AppWithCustomTx.FAILED }, { AppWithCustomTx.HANDLER_TX, AppWithCustomTx.RUNTIME, txDefaulTimeoutService }, { AppWithCustomTx.HANDLER_TX, AppWithCustomTx.RUNTIME_NEST, AppWithCustomTx.FAILED }, { AppWithCustomTx.CONSUMER_TX, AppWithCustomTx.RUNTIME, null }, { AppWithCustomTx.CONSUMER_TX, AppWithCustomTx.RUNTIME_TX, AppWithCustomTx.TIMEOUT_CONSUMER_RUNTIME }, { AppWithCustomTx.CONSUMER_TX, AppWithCustomTx.RUNTIME_TX_D, txDefaulTimeoutService }, { AppWithCustomTx.CONSUMER_TX, AppWithCustomTx.RUNTIME_TX_T, AppWithCustomTx.TIMEOUT_CONSUMER_RUNTIME }, { AppWithCustomTx.CONSUMER_TX, AppWithCustomTx.RUNTIME_NEST, AppWithCustomTx.FAILED }, { AppWithCustomTx.CONSUMER_TX, AppWithCustomTx.RUNTIME_NEST_T, AppWithCustomTx.FAILED }, { AppWithCustomTx.CONSUMER_TX, AppWithCustomTx.RUNTIME_NEST_CT, AppWithCustomTx.FAILED }, { AppWithCustomTx.CONSUMER_TX, AppWithCustomTx.RUNTIME_NEST_TC, AppWithCustomTx.FAILED }, { AppWithCustomTx.CONSUMER_TX, AppWithCustomTx.DESTROY, txDefaulTimeoutService }, { AppWithCustomTx.CONSUMER_TX, AppWithCustomTx.DESTROY_NEST, AppWithCustomTx.FAILED }, { AppWithCustomTx.CONSUMER_TX, AppWithCustomTx.ONERROR, txDefaulTimeoutService }, { AppWithCustomTx.CONSUMER_TX, AppWithCustomTx.ONERROR_NEST, AppWithCustomTx.FAILED }, { AppWithCustomTx.PRODUCER_TX, AppWithCustomTx.RUNTIME, null }, { AppWithCustomTx.PRODUCER_TX, AppWithCustomTx.RUNTIME_TX, AppWithCustomTx.TIMEOUT_PRODUCER_RUNTIME }, { AppWithCustomTx.PRODUCER_TX, AppWithCustomTx.RUNTIME_TX_D, txDefaulTimeoutService }, { AppWithCustomTx.PRODUCER_TX, AppWithCustomTx.RUNTIME_TX_T, AppWithCustomTx.TIMEOUT_PRODUCER_RUNTIME }, { AppWithCustomTx.PRODUCER_TX, AppWithCustomTx.RUNTIME_NEST, AppWithCustomTx.FAILED }, { AppWithCustomTx.PRODUCER_TX, AppWithCustomTx.RUNTIME_NEST_T, AppWithCustomTx.FAILED }, { AppWithCustomTx.PRODUCER_TX, AppWithCustomTx.RUNTIME_NEST_CT, AppWithCustomTx.FAILED }, { AppWithCustomTx.PRODUCER_TX, AppWithCustomTx.RUNTIME_NEST_TC, AppWithCustomTx.FAILED }, // { AppWithCustomTx.PRODUCER_TX, AppWithCustomTx.DESTROY, txDefaulTimeoutService },
        { AppWithCustomTx.PRODUCER_TX, AppWithCustomTx.DESTROY_NEST, AppWithCustomTx.FAILED }, { AppWithCustomTx.PRODUCER_TX, AppWithCustomTx.ONERROR, txDefaulTimeoutService }, { AppWithCustomTx.PRODUCER_TX, AppWithCustomTx.ONERROR_NEST, AppWithCustomTx.FAILED }, { AppWithCustomTx.HANDLER_NOTX, AppWithCustomTx.INITIALIZE, null }, { AppWithCustomTx.HANDLER_NOTX, AppWithCustomTx.INITIALIZE_TX, AppWithCustomTx.TIMEOUT_HANDLER_INITIALIZE }, { AppWithCustomTx.HANDLER_NOTX, AppWithCustomTx.INITIALIZE_TX_D, txDefaulTimeoutService }, { AppWithCustomTx.HANDLER_NOTX, AppWithCustomTx.INITIALIZE_NEST, AppWithCustomTx.FAILED }, { AppWithCustomTx.HANDLER_NOTX, AppWithCustomTx.DESTROY, null }, { AppWithCustomTx.HANDLER_NOTX, AppWithCustomTx.DESTROY_TX, AppWithCustomTx.TIMEOUT_HANDLER_DESTROY }, { AppWithCustomTx.HANDLER_NOTX, AppWithCustomTx.DESTROY_TX_D, txDefaulTimeoutService }, { AppWithCustomTx.HANDLER_NOTX, AppWithCustomTx.DESTROY_NEST, AppWithCustomTx.FAILED }, { AppWithCustomTx.HANDLER_NOTX, AppWithCustomTx.RUNTIME, null }, { AppWithCustomTx.HANDLER_NOTX, AppWithCustomTx.RUNTIME_TX, AppWithCustomTx.TIMEOUT_HANDLER_RUNTIME }, { AppWithCustomTx.HANDLER_NOTX, AppWithCustomTx.RUNTIME_TX_D, txDefaulTimeoutService }, { AppWithCustomTx.HANDLER_NOTX, AppWithCustomTx.RUNTIME_NEST, AppWithCustomTx.FAILED }, { AppWithCustomTx.CONSUMER_NOTX, AppWithCustomTx.RUNTIME, null }, { AppWithCustomTx.CONSUMER_NOTX, AppWithCustomTx.RUNTIME_TX, AppWithCustomTx.TIMEOUT_CONSUMER_RUNTIME }, { AppWithCustomTx.CONSUMER_NOTX, AppWithCustomTx.RUNTIME_TX_D, txDefaulTimeoutService }, { AppWithCustomTx.CONSUMER_NOTX, AppWithCustomTx.RUNTIME_TX_T, AppWithCustomTx.TIMEOUT_CONSUMER_RUNTIME }, { AppWithCustomTx.CONSUMER_NOTX, AppWithCustomTx.RUNTIME_NEST, AppWithCustomTx.FAILED }, { AppWithCustomTx.CONSUMER_NOTX, AppWithCustomTx.RUNTIME_NEST_T, AppWithCustomTx.FAILED }, { AppWithCustomTx.CONSUMER_NOTX, AppWithCustomTx.RUNTIME_NEST_CT, AppWithCustomTx.FAILED }, { AppWithCustomTx.CONSUMER_NOTX, AppWithCustomTx.RUNTIME_NEST_TC, AppWithCustomTx.FAILED }, { AppWithCustomTx.CONSUMER_NOTX, AppWithCustomTx.DESTROY, null }, { AppWithCustomTx.CONSUMER_NOTX, AppWithCustomTx.DESTROY_TX, AppWithCustomTx.TIMEOUT_CONSUMER_DESTROY }, { AppWithCustomTx.CONSUMER_NOTX, AppWithCustomTx.DESTROY_TX_D, txDefaulTimeoutService }, { AppWithCustomTx.CONSUMER_NOTX, AppWithCustomTx.DESTROY_NEST, AppWithCustomTx.FAILED }, { AppWithCustomTx.CONSUMER_NOTX, AppWithCustomTx.ONERROR, null }, { AppWithCustomTx.CONSUMER_NOTX, AppWithCustomTx.ONERROR_TX, AppWithCustomTx.TIMEOUT_CONSUMER_ERROR }, { AppWithCustomTx.CONSUMER_NOTX, AppWithCustomTx.ONERROR_TX_D, txDefaulTimeoutService }, { AppWithCustomTx.CONSUMER_NOTX, AppWithCustomTx.ONERROR_NEST, AppWithCustomTx.FAILED }, { AppWithCustomTx.PRODUCER_NOTX, AppWithCustomTx.RUNTIME, null }, { AppWithCustomTx.PRODUCER_NOTX, AppWithCustomTx.RUNTIME_TX, AppWithCustomTx.TIMEOUT_PRODUCER_RUNTIME }, { AppWithCustomTx.PRODUCER_NOTX, AppWithCustomTx.RUNTIME_TX_D, txDefaulTimeoutService }, { AppWithCustomTx.PRODUCER_NOTX, AppWithCustomTx.RUNTIME_TX_T, AppWithCustomTx.TIMEOUT_PRODUCER_RUNTIME }, { AppWithCustomTx.PRODUCER_NOTX, AppWithCustomTx.RUNTIME_NEST, AppWithCustomTx.FAILED }, { AppWithCustomTx.PRODUCER_NOTX, AppWithCustomTx.RUNTIME_NEST_T, AppWithCustomTx.FAILED }, { AppWithCustomTx.PRODUCER_NOTX, AppWithCustomTx.RUNTIME_NEST_CT, AppWithCustomTx.FAILED }, { AppWithCustomTx.PRODUCER_NOTX, AppWithCustomTx.RUNTIME_NEST_TC, AppWithCustomTx.FAILED }, { AppWithCustomTx.PRODUCER_NOTX, AppWithCustomTx.DESTROY, null }, { AppWithCustomTx.PRODUCER_NOTX, AppWithCustomTx.DESTROY_TX, AppWithCustomTx.TIMEOUT_PRODUCER_DESTROY }, { AppWithCustomTx.PRODUCER_NOTX, AppWithCustomTx.DESTROY_TX_D, txDefaulTimeoutService }, { AppWithCustomTx.PRODUCER_NOTX, AppWithCustomTx.DESTROY_NEST, AppWithCustomTx.FAILED }, { AppWithCustomTx.PRODUCER_NOTX, AppWithCustomTx.ONERROR, null }, { AppWithCustomTx.PRODUCER_NOTX, AppWithCustomTx.ONERROR_TX, AppWithCustomTx.TIMEOUT_PRODUCER_ERROR }, { AppWithCustomTx.PRODUCER_NOTX, AppWithCustomTx.ONERROR_TX_D, txDefaulTimeoutService }, { AppWithCustomTx.PRODUCER_NOTX, AppWithCustomTx.ONERROR_NEST, AppWithCustomTx.FAILED }, // transactions attempted by the workflows
        { AppWithCustomTx.WORKFLOW_TX, AppWithCustomTx.INITIALIZE, txDefaulTimeoutWorkflow }, { AppWithCustomTx.WORKFLOW_TX, AppWithCustomTx.INITIALIZE_NEST, AppWithCustomTx.FAILED }, { AppWithCustomTx.WORKFLOW_TX, AppWithCustomTx.DESTROY, txDefaulTimeoutWorkflow }, { AppWithCustomTx.WORKFLOW_TX, AppWithCustomTx.DESTROY_NEST, AppWithCustomTx.FAILED }, { AppWithCustomTx.ACTION_TX, AppWithCustomTx.INITIALIZE, txDefaulTimeoutWorkflow }, { AppWithCustomTx.ACTION_TX, AppWithCustomTx.INITIALIZE_NEST, AppWithCustomTx.FAILED }, { AppWithCustomTx.ACTION_TX, AppWithCustomTx.RUNTIME, null }, { AppWithCustomTx.ACTION_TX, AppWithCustomTx.RUNTIME_TX, AppWithCustomTx.TIMEOUT_ACTION_RUNTIME }, { AppWithCustomTx.ACTION_TX, AppWithCustomTx.RUNTIME_TX_D, txDefaulTimeoutWorkflow }, { AppWithCustomTx.ACTION_TX, AppWithCustomTx.RUNTIME_NEST, AppWithCustomTx.FAILED }, { AppWithCustomTx.ACTION_TX, AppWithCustomTx.DESTROY, txDefaulTimeoutWorkflow }, { AppWithCustomTx.ACTION_TX, AppWithCustomTx.DESTROY_NEST, AppWithCustomTx.FAILED }, { AppWithCustomTx.WORKFLOW_NOTX, AppWithCustomTx.INITIALIZE, null }, { AppWithCustomTx.WORKFLOW_NOTX, AppWithCustomTx.INITIALIZE_TX, AppWithCustomTx.TIMEOUT_WORKFLOW_INITIALIZE }, { AppWithCustomTx.WORKFLOW_NOTX, AppWithCustomTx.INITIALIZE_TX_D, txDefaulTimeoutWorkflow }, { AppWithCustomTx.WORKFLOW_NOTX, AppWithCustomTx.INITIALIZE_NEST, AppWithCustomTx.FAILED }, { AppWithCustomTx.WORKFLOW_NOTX, AppWithCustomTx.DESTROY, null }, { AppWithCustomTx.WORKFLOW_NOTX, AppWithCustomTx.DESTROY_TX, AppWithCustomTx.TIMEOUT_WORKFLOW_DESTROY }, { AppWithCustomTx.WORKFLOW_NOTX, AppWithCustomTx.DESTROY_TX_D, txDefaulTimeoutWorkflow }, { AppWithCustomTx.WORKFLOW_NOTX, AppWithCustomTx.DESTROY_NEST, AppWithCustomTx.FAILED }, { AppWithCustomTx.ACTION_NOTX, AppWithCustomTx.INITIALIZE, null }, { AppWithCustomTx.ACTION_NOTX, AppWithCustomTx.INITIALIZE_TX, AppWithCustomTx.TIMEOUT_ACTION_INITIALIZE }, { AppWithCustomTx.ACTION_NOTX, AppWithCustomTx.INITIALIZE_TX_D, txDefaulTimeoutAction }, { AppWithCustomTx.ACTION_NOTX, AppWithCustomTx.INITIALIZE_NEST, AppWithCustomTx.FAILED }, { AppWithCustomTx.ACTION_NOTX, AppWithCustomTx.RUNTIME, null }, { AppWithCustomTx.ACTION_NOTX, AppWithCustomTx.RUNTIME_TX, AppWithCustomTx.TIMEOUT_ACTION_RUNTIME }, { AppWithCustomTx.ACTION_NOTX, AppWithCustomTx.RUNTIME_TX_D, txDefaulTimeoutAction }, { AppWithCustomTx.ACTION_NOTX, AppWithCustomTx.RUNTIME_NEST, AppWithCustomTx.FAILED }, { AppWithCustomTx.ACTION_NOTX, AppWithCustomTx.DESTROY, null }, { AppWithCustomTx.ACTION_NOTX, AppWithCustomTx.DESTROY_TX, AppWithCustomTx.TIMEOUT_ACTION_DESTROY }, { AppWithCustomTx.ACTION_NOTX, AppWithCustomTx.DESTROY_TX_D, txDefaulTimeoutAction }, { AppWithCustomTx.ACTION_NOTX, AppWithCustomTx.DESTROY_NEST, AppWithCustomTx.FAILED }, // transactions attempted by the mapreduce's
        { AppWithCustomTx.MAPREDUCE_TX, AppWithCustomTx.INITIALIZE, txDefaulTimeoutMapReduce }, { AppWithCustomTx.MAPREDUCE_TX, AppWithCustomTx.INITIALIZE_NEST, AppWithCustomTx.FAILED }, { AppWithCustomTx.MAPREDUCE_TX, AppWithCustomTx.DESTROY, txDefaulTimeoutMapReduce }, { AppWithCustomTx.MAPREDUCE_TX, AppWithCustomTx.DESTROY_NEST, AppWithCustomTx.FAILED }, { AppWithCustomTx.MAPREDUCE_NOTX, AppWithCustomTx.INITIALIZE, null }, { AppWithCustomTx.MAPREDUCE_NOTX, AppWithCustomTx.INITIALIZE_TX, AppWithCustomTx.TIMEOUT_MAPREDUCE_INITIALIZE }, { AppWithCustomTx.MAPREDUCE_NOTX, AppWithCustomTx.INITIALIZE_TX_D, txDefaulTimeoutMapReduce }, { AppWithCustomTx.MAPREDUCE_NOTX, AppWithCustomTx.INITIALIZE_NEST, AppWithCustomTx.FAILED }, { AppWithCustomTx.MAPREDUCE_NOTX, AppWithCustomTx.DESTROY, null }, { AppWithCustomTx.MAPREDUCE_NOTX, AppWithCustomTx.DESTROY_TX, AppWithCustomTx.TIMEOUT_MAPREDUCE_DESTROY }, { AppWithCustomTx.MAPREDUCE_NOTX, AppWithCustomTx.DESTROY_TX_D, txDefaulTimeoutMapReduce }, { AppWithCustomTx.MAPREDUCE_NOTX, AppWithCustomTx.DESTROY_NEST, AppWithCustomTx.FAILED }, // transactions attempted by the spark's
        { AppWithCustomTx.SPARK_TX, AppWithCustomTx.INITIALIZE, txDefaulTimeoutSpark }, { AppWithCustomTx.SPARK_TX, AppWithCustomTx.INITIALIZE_NEST, AppWithCustomTx.FAILED }, { AppWithCustomTx.SPARK_TX, AppWithCustomTx.DESTROY, txDefaulTimeoutSpark }, { AppWithCustomTx.SPARK_TX, AppWithCustomTx.DESTROY_NEST, AppWithCustomTx.FAILED }, { AppWithCustomTx.SPARK_NOTX, AppWithCustomTx.INITIALIZE, null }, { AppWithCustomTx.SPARK_NOTX, AppWithCustomTx.INITIALIZE_TX, AppWithCustomTx.TIMEOUT_SPARK_INITIALIZE }, { AppWithCustomTx.SPARK_NOTX, AppWithCustomTx.INITIALIZE_TX_D, txDefaulTimeoutSpark }, { AppWithCustomTx.SPARK_NOTX, AppWithCustomTx.INITIALIZE_NEST, AppWithCustomTx.FAILED }, { AppWithCustomTx.SPARK_NOTX, AppWithCustomTx.DESTROY, null }, { AppWithCustomTx.SPARK_NOTX, AppWithCustomTx.DESTROY_TX, AppWithCustomTx.TIMEOUT_SPARK_DESTROY }, { AppWithCustomTx.SPARK_NOTX, AppWithCustomTx.DESTROY_TX_D, txDefaulTimeoutSpark }, { AppWithCustomTx.SPARK_NOTX, AppWithCustomTx.DESTROY_NEST, AppWithCustomTx.FAILED } };
        for (Object[] writeToValidate : writesToValidate) {
            String row = (String) writeToValidate[0];
            String column = (String) writeToValidate[1];
            String expectedValue = writeToValidate[2] == null ? null : String.valueOf(writeToValidate[2]);
            Tasks.waitFor(expectedValue, () -> t.get(new Get(row, column)).getString(column), 30L, TimeUnit.SECONDS, 1, TimeUnit.SECONDS, String.format("Error getting value for %s.%s. Expected: %s, Got: %s", row, column, expectedValue, t.get(new Get(row, column)).getString(column)));
        }
    } finally {
        appManager.stopAll();
    }
}

Example 15 with Get

use of io.cdap.cdap.api.dataset.table.Get in project cdap by cdapio.

the class HBaseTableTest method testCachedEncodedTransaction.

@Test
public void testCachedEncodedTransaction() throws Exception {
    String tableName = "testEncodedTxTable";
    DatasetProperties props = DatasetProperties.EMPTY;
    getTableAdmin(CONTEXT1, tableName, props).create();
    DatasetSpecification tableSpec = DatasetSpecification.builder(tableName, HBaseTable.class.getName()).build();
    // use a transaction codec that counts the number of times encode() is called
    final AtomicInteger encodeCount = new AtomicInteger();
    final TransactionCodec codec = new TransactionCodec() {

        @Override
        public byte[] encode(Transaction tx) throws IOException {
            encodeCount.incrementAndGet();
            return super.encode(tx);
        }
    };
    // use a table util that creates an HTable that validates the encoded tx on each get
    final AtomicReference<Transaction> txRef = new AtomicReference<>();
    HBaseTableUtil util = new DelegatingHBaseTableUtil(hBaseTableUtil) {

        @Override
        public org.apache.hadoop.hbase.client.Table createTable(Configuration conf, TableId tableId) throws IOException {
            org.apache.hadoop.hbase.client.Table table = super.createTable(conf, tableId);
            return new DelegatingTable(table) {

                @Override
                public Result get(org.apache.hadoop.hbase.client.Get get) throws IOException {
                    Assert.assertEquals(txRef.get().getTransactionId(), codec.decode(get.getAttribute(TxConstants.TX_OPERATION_ATTRIBUTE_KEY)).getTransactionId());
                    return super.get(get);
                }

                @Override
                public Result[] get(List<org.apache.hadoop.hbase.client.Get> gets) throws IOException {
                    for (org.apache.hadoop.hbase.client.Get get : gets) {
                        Assert.assertEquals(txRef.get().getTransactionId(), codec.decode(get.getAttribute(TxConstants.TX_OPERATION_ATTRIBUTE_KEY)).getTransactionId());
                    }
                    return super.get(gets);
                }

                @Override
                public ResultScanner getScanner(org.apache.hadoop.hbase.client.Scan scan) throws IOException {
                    Assert.assertEquals(txRef.get().getTransactionId(), codec.decode(scan.getAttribute(TxConstants.TX_OPERATION_ATTRIBUTE_KEY)).getTransactionId());
                    return super.getScanner(scan);
                }
            };
        }
    };
    HBaseTable table = new HBaseTable(CONTEXT1, tableSpec, Collections.<String, String>emptyMap(), cConf, TEST_HBASE.getConfiguration(), util, codec);
    DetachedTxSystemClient txSystemClient = new DetachedTxSystemClient();
    // test all operations: only the first one encodes
    Transaction tx = txSystemClient.startShort();
    txRef.set(tx);
    table.startTx(tx);
    table.put(b("row1"), b("col1"), b("val1"));
    Assert.assertEquals(0, encodeCount.get());
    table.get(b("row"));
    Assert.assertEquals(1, encodeCount.get());
    table.get(ImmutableList.of(new Get("a"), new Get("b")));
    Assert.assertEquals(1, encodeCount.get());
    Scanner scanner = table.scan(new Scan(null, null));
    Assert.assertEquals(1, encodeCount.get());
    scanner.close();
    table.increment(b("z"), b("z"), 0L);
    Assert.assertEquals(1, encodeCount.get());
    table.commitTx();
    table.postTxCommit();
    // test that for the next tx, we encode again
    tx = txSystemClient.startShort();
    txRef.set(tx);
    table.startTx(tx);
    table.get(b("row"));
    Assert.assertEquals(2, encodeCount.get());
    table.commitTx();
    // test that we encode again, even of postTxCommit was not called
    tx = txSystemClient.startShort();
    txRef.set(tx);
    table.startTx(tx);
    table.get(b("row"));
    Assert.assertEquals(3, encodeCount.get());
    table.commitTx();
    table.rollbackTx();
    // test that rollback does not encode the tx
    Assert.assertEquals(3, encodeCount.get());
    // test that we encode again if the previous tx rolled back
    tx = txSystemClient.startShort();
    txRef.set(tx);
    table.startTx(tx);
    table.get(b("row"));
    Assert.assertEquals(4, encodeCount.get());
    table.commitTx();
    table.close();
    Assert.assertEquals(4, encodeCount.get());
}