コード例 #1
0
ファイル: QueryContext.java プロジェクト: laurentgo/drill
  public QueryContext(
      final UserSession session, final DrillbitContext drillbitContext, QueryId queryId) {
    this.drillbitContext = drillbitContext;
    this.session = session;
    queryOptions = new QueryOptionManager(session.getOptions());
    executionControls = new ExecutionControls(queryOptions, drillbitContext.getEndpoint());
    plannerSettings = new PlannerSettings(queryOptions, getFunctionRegistry());
    plannerSettings.setNumEndPoints(drillbitContext.getBits().size());
    table = new DrillOperatorTable(getFunctionRegistry(), drillbitContext.getOptionManager());

    queryContextInfo = Utilities.createQueryContextInfo(session.getDefaultSchemaName());
    contextInformation = new ContextInformation(session.getCredentials(), queryContextInfo);

    allocator =
        drillbitContext
            .getAllocator()
            .newChildAllocator(
                "query:" + QueryIdHelper.getQueryId(queryId),
                PlannerSettings.getInitialPlanningMemorySize(),
                plannerSettings.getPlanningMemoryLimit());
    bufferManager = new BufferManagerImpl(this.allocator);
    viewExpansionContext = new ViewExpansionContext(this);
    schemaTreeProvider = new SchemaTreeProvider(drillbitContext);
  }
コード例 #2
0
ファイル: QueryContext.java プロジェクト: laurentgo/drill
 public Collection<DrillbitEndpoint> getActiveEndpoints() {
   return drillbitContext.getBits();
 }