Examples with RoutingProvider io.crate.metadata.RoutingProvider used on opensource projects

Example 6 with RoutingProvider

use of io.crate.metadata.RoutingProvider in project crate by crate.

the class PlannerTest method testExecutionPhaseIdSequence.

@Test
public void testExecutionPhaseIdSequence() throws Exception {
    PlannerContext plannerContext = new PlannerContext(clusterService.state(), new RoutingProvider(Randomness.get().nextInt(), Collections.emptyList()), UUID.randomUUID(), new CoordinatorTxnCtx(SessionContext.systemSessionContext()), e.nodeCtx, 0, null);
    assertThat(plannerContext.nextExecutionPhaseId(), is(0));
    assertThat(plannerContext.nextExecutionPhaseId(), is(1));
}

Example 7 with RoutingProvider

use of io.crate.metadata.RoutingProvider in project crate by crate.

the class DocLevelCollectTest method testCollectWithPartitionedColumns.

@Test
public void testCollectWithPartitionedColumns() throws Throwable {
    RelationName relationName = new RelationName(Schemas.DOC_SCHEMA_NAME, PARTITIONED_TABLE_NAME);
    TableInfo tableInfo = schemas.getTableInfo(relationName);
    Routing routing = tableInfo.getRouting(clusterService().state(), new RoutingProvider(Randomness.get().nextInt(), Collections.emptyList()), WhereClause.MATCH_ALL, RoutingProvider.ShardSelection.ANY, SessionContext.systemSessionContext());
    RoutedCollectPhase collectNode = getCollectNode(Arrays.asList(tableInfo.getReference(new ColumnIdent("id")), tableInfo.getReference(new ColumnIdent("date"))), routing, WhereClause.MATCH_ALL);
    Bucket result = collect(collectNode);
    assertThat(result, containsInAnyOrder(isRow(1, 0L), isRow(2, 1L)));
}

Example 8 with RoutingProvider

use of io.crate.metadata.RoutingProvider in project crate by crate.

the class Session method quickExec.

/**
 * Execute a query in one step, avoiding the parse/bind/execute/sync procedure.
 * Opposed to using parse/bind/execute/sync this method is thread-safe.
 *
 * @param parse A function to parse the statement; This can be used to cache the parsed statement.
 *              Use {@link #quickExec(String, ResultReceiver, Row)} to use the regular parser
 */
public void quickExec(String statement, Function<String, Statement> parse, ResultReceiver<?> resultReceiver, Row params) {
    CoordinatorTxnCtx txnCtx = new CoordinatorTxnCtx(sessionContext);
    Statement parsedStmt = parse.apply(statement);
    AnalyzedStatement analyzedStatement = analyzer.analyze(parsedStmt, sessionContext, ParamTypeHints.EMPTY);
    RoutingProvider routingProvider = new RoutingProvider(Randomness.get().nextInt(), planner.getAwarenessAttributes());
    UUID jobId = UUIDs.dirtyUUID();
    ClusterState clusterState = planner.currentClusterState();
    PlannerContext plannerContext = new PlannerContext(clusterState, routingProvider, jobId, txnCtx, nodeCtx, 0, params);
    Plan plan;
    try {
        plan = planner.plan(analyzedStatement, plannerContext);
    } catch (Throwable t) {
        jobsLogs.logPreExecutionFailure(jobId, statement, SQLExceptions.messageOf(t), sessionContext.sessionUser());
        throw t;
    }
    StatementClassifier.Classification classification = StatementClassifier.classify(plan);
    jobsLogs.logExecutionStart(jobId, statement, sessionContext.sessionUser(), classification);
    JobsLogsUpdateListener jobsLogsUpdateListener = new JobsLogsUpdateListener(jobId, jobsLogs);
    if (!analyzedStatement.isWriteOperation()) {
        resultReceiver = new RetryOnFailureResultReceiver(executor.clusterService(), clusterState, // clusterState at the time of the index check is used
        indexName -> clusterState.metadata().hasIndex(indexName), resultReceiver, jobId, (newJobId, retryResultReceiver) -> retryQuery(newJobId, analyzedStatement, routingProvider, new RowConsumerToResultReceiver(retryResultReceiver, 0, jobsLogsUpdateListener), params, txnCtx, nodeCtx));
    }
    RowConsumerToResultReceiver consumer = new RowConsumerToResultReceiver(resultReceiver, 0, jobsLogsUpdateListener);
    plan.execute(executor, plannerContext, consumer, params, SubQueryResults.EMPTY);
}

Example 9 with RoutingProvider

use of io.crate.metadata.RoutingProvider in project crate by crate.

the class Session method bulkExec.

private CompletableFuture<?> bulkExec(Statement statement, List<DeferredExecution> toExec) {
    assert toExec.size() >= 1 : "Must have at least 1 deferred execution for bulk exec";
    var jobId = UUIDs.dirtyUUID();
    var routingProvider = new RoutingProvider(Randomness.get().nextInt(), planner.getAwarenessAttributes());
    var clusterState = executor.clusterService().state();
    var txnCtx = new CoordinatorTxnCtx(sessionContext);
    var plannerContext = new PlannerContext(clusterState, routingProvider, jobId, txnCtx, nodeCtx, 0, null);
    PreparedStmt firstPreparedStatement = toExec.get(0).portal().preparedStmt();
    AnalyzedStatement analyzedStatement = firstPreparedStatement.analyzedStatement();
    Plan plan;
    try {
        plan = planner.plan(analyzedStatement, plannerContext);
    } catch (Throwable t) {
        jobsLogs.logPreExecutionFailure(jobId, firstPreparedStatement.rawStatement(), SQLExceptions.messageOf(t), sessionContext.sessionUser());
        throw t;
    }
    jobsLogs.logExecutionStart(jobId, firstPreparedStatement.rawStatement(), sessionContext.sessionUser(), StatementClassifier.classify(plan));
    var bulkArgs = Lists2.map(toExec, x -> (Row) new RowN(x.portal().params().toArray()));
    List<CompletableFuture<Long>> rowCounts = plan.executeBulk(executor, plannerContext, bulkArgs, SubQueryResults.EMPTY);
    CompletableFuture<Void> allRowCounts = CompletableFuture.allOf(rowCounts.toArray(new CompletableFuture[0]));
    List<CompletableFuture<?>> resultReceiverFutures = Lists2.map(toExec, x -> x.resultReceiver().completionFuture());
    CompletableFuture<Void> allResultReceivers = CompletableFuture.allOf(resultReceiverFutures.toArray(new CompletableFuture[0]));
    return allRowCounts.exceptionally(// swallow exception - failures are set per item in emitResults
    t -> null).thenAccept(ignored -> emitRowCountsToResultReceivers(jobId, jobsLogs, toExec, rowCounts)).runAfterBoth(allResultReceivers, () -> {
    });
}