本文整理了Java中com.dremio.exec.ops.QueryContext.getActiveEndpoints方法的一些代码示例，展示了QueryContext.getActiveEndpoints的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。QueryContext.getActiveEndpoints方法的具体详情如下：
包路径：com.dremio.exec.ops.QueryContext
类名称：QueryContext
方法名：getActiveEndpoints

QueryContext.getActiveEndpoints介绍

暂无

代码示例

代码示例来源：origin: dremio/dremio-oss

public SimpleParallelizer(QueryContext context, AttemptObserver observer, Collection<NodeEndpoint> activeEndpoints) {
 this.queryContext = context;
 OptionManager optionManager = context.getOptions();
 long sliceTarget = context.getPlannerSettings().getSliceTarget();
 this.parallelizationThreshold = sliceTarget > 0 ? sliceTarget : 1;
 final long configuredMaxWidthPerNode = context.getClusterResourceInformation().getAverageExecutorCores(optionManager);
 final double maxWidthFactor = context.getWorkStatsProvider().get().getMaxWidthFactor();
 this.maxWidthPerNode = (int) Math.max(1, configuredMaxWidthPerNode * maxWidthFactor);
 if (logger.isDebugEnabled() && maxWidthFactor < 1) {
  final float clusterLoad = context.getWorkStatsProvider().get().getClusterLoad();
  logger.debug("Cluster load {} exceeded cutoff, max_width_factor = {}. current max_width = {}",
   clusterLoad, maxWidthFactor, this.maxWidthPerNode);
 }
 this.executionMap = new ExecutionNodeMap(Optional.ofNullable(activeEndpoints).orElse(context.getActiveEndpoints()));
 this.maxGlobalWidth = (int) optionManager.getOption(ExecConstants.MAX_WIDTH_GLOBAL);
 this.affinityFactor = optionManager.getOption(ExecConstants.AFFINITY_FACTOR);
 this.useNewAssignmentCreator = !optionManager.getOption(ExecConstants.OLD_ASSIGNMENT_CREATOR);
 this.assignmentCreatorBalanceFactor = optionManager.getOption(ExecConstants.ASSIGNMENT_CREATOR_BALANCE_FACTOR);
 this.observer = observer;
 this.fragmentCodec = FragmentCodec.valueOf(optionManager.getOption(ExecConstants.FRAGMENT_CODEC).toUpperCase());
}

代码示例来源：origin: dremio/dremio-oss

final double planCost = plan.getCost();
setQueueTypeFromPlan(plan);
final Collection<CoordinationProtos.NodeEndpoint> activeEndpoints = context.getActiveEndpoints();
final PlanningSet planningSet = ExecutionPlanCreator.getParallelizationInfo(context, observer, plan,
 activeEndpoints);

代码示例来源：origin: dremio/dremio-oss

protected QueryContext mockQueryContext(SabotContext dbContext) throws Exception {
 final UserSession userSession = UserSession.Builder.newBuilder().withOptionManager(dbContext.getOptionManager()).build();
 final SessionOptionManager sessionOptions = (SessionOptionManager) userSession.getOptions();
 final QueryOptionManager queryOptions = new QueryOptionManager(sessionOptions);
 final ExecutionControls executionControls = new ExecutionControls(queryOptions, NodeEndpoint.getDefaultInstance());
 final OperatorTable table = new OperatorTable(FUNCTIONS());
 final LogicalPlanPersistence lp = dbContext.getLpPersistence();
 final CatalogService registry = dbContext.getCatalogService();
 final QueryContext context = Mockito.mock(QueryContext.class);
 when(context.getSession()).thenReturn(userSession);
 when(context.getLpPersistence()).thenReturn(lp);
 when(context.getCatalogService()).thenReturn(registry);
 when(context.getFunctionRegistry()).thenReturn(FUNCTIONS());
 when(context.getSession()).thenReturn(UserSession.Builder.newBuilder().setSupportComplexTypes(true).build());
 when(context.getCurrentEndpoint()).thenReturn(NodeEndpoint.getDefaultInstance());
 when(context.getActiveEndpoints()).thenReturn(ImmutableList.of(NodeEndpoint.getDefaultInstance()));
 when(context.getPlannerSettings()).thenReturn(new PlannerSettings(dbContext.getConfig(), queryOptions, dbContext.getClusterResourceInformation()));
 when(context.getOptions()).thenReturn(queryOptions);
 when(context.getConfig()).thenReturn(DEFAULT_SABOT_CONFIG);
 when(context.getOperatorTable()).thenReturn(table);
 when(context.getAllocator()).thenReturn(allocator);
 when(context.getExecutionControls()).thenReturn(executionControls);
 when(context.getMaterializationProvider()).thenReturn(Mockito.mock(MaterializationDescriptorProvider.class));
 return context;
}

代码示例来源：origin: dremio/dremio-oss

Collection<NodeEndpoint> endpoints = queryContext.getActiveEndpoints();
if(endpoints.isEmpty()){
 throw UserException.resourceError().message("No executors currently available.").build(logger);

代码示例来源：origin: dremio/dremio-oss

final Collection<NodeEndpoint> currentActiveAllocationEndpoints = intersectEndpoints(currentAllocationEndpoints, queryContext.getActiveEndpoints());