Examples with FragmentHandle org.apache.drill.exec.proto.ExecProtos.FragmentHandle used on opensource projects

Example 21 with FragmentHandle

use of org.apache.drill.exec.proto.ExecProtos.FragmentHandle in project drill by apache.

the class DumpCatTest method testDumpCat.

@Test
public void testDumpCat(@Injectable final DrillbitContext bitContext, @Injectable UserClientConnection connection) throws Throwable {
    mockDrillbitContext(bitContext);
    final PhysicalPlanReader reader = defaultPhysicalPlanReader(c);
    final PhysicalPlan plan = reader.readPhysicalPlan(Files.toString(FileUtils.getResourceAsFile("/trace/simple_trace.json"), Charsets.UTF_8));
    final FunctionImplementationRegistry registry = new FunctionImplementationRegistry(c);
    final FragmentContext context = new FragmentContext(bitContext, PlanFragment.getDefaultInstance(), connection, registry);
    final SimpleRootExec exec = new SimpleRootExec(ImplCreator.getExec(context, (FragmentRoot) plan.getSortedOperators(false).iterator().next()));
    while (exec.next()) {
    }
    if (context.getFailureCause() != null) {
        throw context.getFailureCause();
    }
    assertTrue(!context.isFailed());
    exec.close();
    FragmentHandle handle = context.getHandle();
    /* Form the file name to which the trace output will dump the record batches */
    String qid = QueryIdHelper.getQueryId(handle.getQueryId());
    final int majorFragmentId = handle.getMajorFragmentId();
    final int minorFragmentId = handle.getMinorFragmentId();
    final String logLocation = c.getString(ExecConstants.TRACE_DUMP_DIRECTORY);
    System.out.println("Found log location: " + logLocation);
    final String filename = String.format("%s//%s_%d_%d_mock-scan", logLocation, qid, majorFragmentId, minorFragmentId);
    System.out.println("File Name: " + filename);
    final Configuration conf = new Configuration();
    conf.set(FileSystem.FS_DEFAULT_NAME_KEY, c.getString(ExecConstants.TRACE_DUMP_FILESYSTEM));
    final FileSystem fs = FileSystem.get(conf);
    final Path path = new Path(filename);
    assertTrue("Trace file does not exist", fs.exists(path));
    final DumpCat dumpCat = new DumpCat();
    //Test Query mode
    try (final FileInputStream input = new FileInputStream(filename)) {
        dumpCat.doQuery(input);
    }
    //Test Batch mode
    try (final FileInputStream input = new FileInputStream(filename)) {
        dumpCat.doBatch(input, 0, true);
    }
}