Examples with StageId io.trino.execution.StageId used on opensource projects

Example 46 with StageId

use of io.trino.execution.StageId in project trino by trinodb.

the class AbstractOperatorBenchmark method runOnce.

@Override
protected Map<String, Long> runOnce() {
    Session session = testSessionBuilder().setSystemProperty("optimizer.optimize-hash-generation", "true").setTransactionId(this.session.getRequiredTransactionId()).build();
    MemoryPool memoryPool = new MemoryPool(DataSize.of(1, GIGABYTE));
    SpillSpaceTracker spillSpaceTracker = new SpillSpaceTracker(DataSize.of(1, GIGABYTE));
    TaskContext taskContext = new QueryContext(new QueryId("test"), DataSize.of(256, MEGABYTE), memoryPool, new TestingGcMonitor(), localQueryRunner.getExecutor(), localQueryRunner.getScheduler(), DataSize.of(256, MEGABYTE), spillSpaceTracker).addTaskContext(new TaskStateMachine(new TaskId(new StageId("query", 0), 0, 0), localQueryRunner.getExecutor()), session, () -> {
    }, false, false);
    CpuTimer cpuTimer = new CpuTimer();
    Map<String, Long> executionStats = execute(taskContext);
    CpuDuration executionTime = cpuTimer.elapsedTime();
    TaskStats taskStats = taskContext.getTaskStats();
    long inputRows = taskStats.getRawInputPositions();
    long inputBytes = taskStats.getRawInputDataSize().toBytes();
    long outputRows = taskStats.getOutputPositions();
    long outputBytes = taskStats.getOutputDataSize().toBytes();
    double inputMegaBytes = ((double) inputBytes) / MEGABYTE.inBytes();
    return ImmutableMap.<String, Long>builder().putAll(executionStats).put("elapsed_millis", executionTime.getWall().toMillis()).put("input_rows_per_second", (long) (inputRows / executionTime.getWall().getValue(SECONDS))).put("output_rows_per_second", (long) (outputRows / executionTime.getWall().getValue(SECONDS))).put("input_megabytes", (long) inputMegaBytes).put("input_megabytes_per_second", (long) (inputMegaBytes / executionTime.getWall().getValue(SECONDS))).put("wall_nanos", executionTime.getWall().roundTo(NANOSECONDS)).put("cpu_nanos", executionTime.getCpu().roundTo(NANOSECONDS)).put("user_nanos", executionTime.getUser().roundTo(NANOSECONDS)).put("input_rows", inputRows).put("input_bytes", inputBytes).put("output_rows", outputRows).put("output_bytes", outputBytes).buildOrThrow();
}

Example 47 with StageId

use of io.trino.execution.StageId in project trino by trinodb.

the class MemoryLocalQueryRunner method execute.

public List<Page> execute(@Language("SQL") String query) {
    MemoryPool memoryPool = new MemoryPool(DataSize.of(2, GIGABYTE));
    SpillSpaceTracker spillSpaceTracker = new SpillSpaceTracker(DataSize.of(1, GIGABYTE));
    QueryContext queryContext = new QueryContext(new QueryId("test"), DataSize.of(1, GIGABYTE), memoryPool, new TestingGcMonitor(), localQueryRunner.getExecutor(), localQueryRunner.getScheduler(), DataSize.of(4, GIGABYTE), spillSpaceTracker);
    TaskContext taskContext = queryContext.addTaskContext(new TaskStateMachine(new TaskId(new StageId("query", 0), 0, 0), localQueryRunner.getExecutor()), localQueryRunner.getDefaultSession(), () -> {
    }, false, false);
    // Use NullOutputFactory to avoid coping out results to avoid affecting benchmark results
    ImmutableList.Builder<Page> output = ImmutableList.builder();
    List<Driver> drivers = localQueryRunner.createDrivers(query, new PageConsumerOperator.PageConsumerOutputFactory(types -> output::add), taskContext);
    boolean done = false;
    while (!done) {
        boolean processed = false;
        for (Driver driver : drivers) {
            if (!driver.isFinished()) {
                driver.process();
                processed = true;
            }
        }
        done = !processed;
    }
    return output.build();
}