Examples with Drillbit org.apache.drill.exec.server.Drillbit used on opensource projects

Example 81 with Drillbit

use of org.apache.drill.exec.server.Drillbit in project drill by apache.

the class TestOptiqPlans method testLogicalJsonScan.

@Test
public void testLogicalJsonScan() throws Exception {
    final RemoteServiceSet serviceSet = RemoteServiceSet.getLocalServiceSet();
    try (final Drillbit bit1 = new Drillbit(config, serviceSet);
        final DrillClient client = new DrillClient(config, serviceSet.getCoordinator())) {
        bit1.run();
        client.connect();
        final List<QueryDataBatch> results = client.runQuery(org.apache.drill.exec.proto.UserBitShared.QueryType.LOGICAL, Resources.toString(Resources.getResource("logical_json_scan.json"), Charsets.UTF_8));
        final RecordBatchLoader loader = new RecordBatchLoader(bit1.getContext().getAllocator());
        for (final QueryDataBatch b : results) {
            System.out.println(String.format("Got %d results", b.getHeader().getRowCount()));
            loader.load(b.getHeader().getDef(), b.getData());
            for (final VectorWrapper vw : loader) {
                System.out.println(vw.getValueVector().getField().getPath());
                final ValueVector vv = vw.getValueVector();
                for (int i = 0; i < vv.getAccessor().getValueCount(); i++) {
                    final Object o = vv.getAccessor().getObject(i);
                    if (vv instanceof VarBinaryVector) {
                        final VarBinaryVector.Accessor x = ((VarBinaryVector) vv).getAccessor();
                        final VarBinaryHolder vbh = new VarBinaryHolder();
                        x.get(i, vbh);
                        System.out.printf("%d..%d", vbh.start, vbh.end);
                        System.out.println("[" + new String((byte[]) vv.getAccessor().getObject(i)) + "]");
                    } else {
                        System.out.println(vv.getAccessor().getObject(i));
                    }
                }
            }
            loader.clear();
            b.release();
        }
        client.close();
    }
}

Example 82 with Drillbit

use of org.apache.drill.exec.server.Drillbit in project drill by apache.

the class ClusterFixture method startDrillbits.

private void startDrillbits(FixtureBuilder builder) throws Exception {
    //    // Ensure that Drill uses the log directory determined here rather than
    //    // it's hard-coded defaults. WIP: seems to be needed some times but
    //    // not others.
    //
    //    String logDir = null;
    //    if (builder.tempDir != null) {
    //      logDir = builder.tempDir.getAbsolutePath();
    //    }
    //    if (logDir == null) {
    //      logDir = config.getString(ExecConstants.DRILL_TMP_DIR);
    //      if (logDir != null) {
    //        logDir += "/drill/log";
    //      }
    //    }
    //    if (logDir == null) {
    //      logDir = "/tmp/drill";
    //    }
    //    new File(logDir).mkdirs();
    //    System.setProperty("drill.log-dir", logDir);
    dfsTestTempDir = makeTempDir("dfs-test");
    // Clean up any files that may have been left from the
    // last run.
    preserveLocalFiles = builder.preserveLocalFiles;
    removeLocalFiles();
    // Start the Drillbits.
    Preconditions.checkArgument(builder.bitCount > 0);
    int bitCount = builder.bitCount;
    for (int i = 0; i < bitCount; i++) {
        Drillbit bit = new Drillbit(config, serviceSet);
        bit.run();
        // Bit name and registration.
        String name;
        if (builder.bitNames != null && i < builder.bitNames.length) {
            name = builder.bitNames[i];
        } else {
            if (bitCount == 1) {
                name = DEFAULT_BIT_NAME;
            } else {
                name = DEFAULT_BIT_NAME + Integer.toString(i + 1);
            }
        }
        bits.put(name, bit);
        if (i == 0) {
            defaultDrillbit = bit;
        }
        configureStoragePlugins(bit);
    }
}

Example 83 with Drillbit

use of org.apache.drill.exec.server.Drillbit in project drill by apache.

the class TestMultiInputAdd method testMultiInputAdd.

@Test
public void testMultiInputAdd(@Injectable final DrillbitContext bitContext, @Injectable UserClientConnection connection) throws Throwable {
    try (RemoteServiceSet serviceSet = RemoteServiceSet.getLocalServiceSet();
        Drillbit bit = new Drillbit(CONFIG, serviceSet);
        DrillClient client = new DrillClient(CONFIG, serviceSet.getCoordinator())) {
        // run query.
        bit.run();
        client.connect();
        List<QueryDataBatch> results = client.runQuery(org.apache.drill.exec.proto.UserBitShared.QueryType.PHYSICAL, Files.toString(FileUtils.getResourceAsFile("/functions/multi_input_add_test.json"), Charsets.UTF_8));
        RecordBatchLoader batchLoader = new RecordBatchLoader(bit.getContext().getAllocator());
        QueryDataBatch batch = results.get(0);
        assertTrue(batchLoader.load(batch.getHeader().getDef(), batch.getData()));
        for (VectorWrapper<?> v : batchLoader) {
            ValueVector.Accessor accessor = v.getValueVector().getAccessor();
            assertTrue((accessor.getObject(0)).equals(10));
        }
        batchLoader.clear();
        for (QueryDataBatch b : results) {
            b.release();
        }
    }
}

Example 84 with Drillbit

use of org.apache.drill.exec.server.Drillbit in project drill by apache.

the class TestSimpleTopN method sortOneKeyAscending.

@Test
public void sortOneKeyAscending() throws Throwable {
    RemoteServiceSet serviceSet = RemoteServiceSet.getLocalServiceSet();
    try (Drillbit bit1 = new Drillbit(CONFIG, serviceSet);
        Drillbit bit2 = new Drillbit(CONFIG, serviceSet);
        DrillClient client = new DrillClient(CONFIG, serviceSet.getCoordinator())) {
        bit1.run();
        bit2.run();
        client.connect();
        List<QueryDataBatch> results = client.runQuery(org.apache.drill.exec.proto.UserBitShared.QueryType.PHYSICAL, Files.toString(FileUtils.getResourceAsFile("/topN/one_key_sort.json"), Charsets.UTF_8));
        int count = 0;
        for (QueryDataBatch b : results) {
            if (b.getHeader().getRowCount() != 0) {
                count += b.getHeader().getRowCount();
            }
        }
        assertEquals(100, count);
        long previousBigInt = Long.MIN_VALUE;
        int recordCount = 0;
        int batchCount = 0;
        for (QueryDataBatch b : results) {
            if (b.getHeader().getRowCount() == 0) {
                continue;
            }
            batchCount++;
            RecordBatchLoader loader = new RecordBatchLoader(bit1.getContext().getAllocator());
            loader.load(b.getHeader().getDef(), b.getData());
            BigIntVector c1 = (BigIntVector) loader.getValueAccessorById(BigIntVector.class, loader.getValueVectorId(new SchemaPath("blue", ExpressionPosition.UNKNOWN)).getFieldIds()).getValueVector();
            BigIntVector.Accessor a1 = c1.getAccessor();
            for (int i = 0; i < c1.getAccessor().getValueCount(); i++) {
                recordCount++;
                assertTrue(previousBigInt <= a1.get(i));
                previousBigInt = a1.get(i);
            }
            loader.clear();
            b.release();
        }
        System.out.println(String.format("Sorted %,d records in %d batches.", recordCount, batchCount));
    }
}

Example 85 with Drillbit

use of org.apache.drill.exec.server.Drillbit in project drill by apache.

the class TestOptiqPlans method testJoinPlan.

@Test
public void testJoinPlan() throws Exception {
    final RemoteServiceSet serviceSet = RemoteServiceSet.getLocalServiceSet();
    try (final Drillbit bit1 = new Drillbit(config, serviceSet);
        final DrillClient client = new DrillClient(config, serviceSet.getCoordinator())) {
        bit1.run();
        client.connect();
        final List<QueryDataBatch> results = client.runQuery(org.apache.drill.exec.proto.UserBitShared.QueryType.PHYSICAL, Resources.toString(Resources.getResource("physical_join.json"), Charsets.UTF_8));
        final RecordBatchLoader loader = new RecordBatchLoader(bit1.getContext().getAllocator());
        for (final QueryDataBatch b : results) {
            System.out.println(String.format("Got %d results", b.getHeader().getRowCount()));
            loader.load(b.getHeader().getDef(), b.getData());
            for (final VectorWrapper<?> vw : loader) {
                System.out.println(vw.getValueVector().getField().getPath());
                final ValueVector vv = vw.getValueVector();
                for (int i = 0; i < vv.getAccessor().getValueCount(); i++) {
                    final Object o = vv.getAccessor().getObject(i);
                    System.out.println(o);
                }
            }
            loader.clear();
            b.release();
        }
        client.close();
    }
}