Java CounterStat類代碼示例

import io.airlift.stats.CounterStat; //導入依賴的package包/類
@Inject
public NodeSchedulerExporter(NodeScheduler nodeScheduler, MBeanExporter exporter)
{
    this.exporter = requireNonNull(exporter, "exporter is null");
    Map<String, CounterStat> topologicalSplitCounters = nodeScheduler.getTopologicalSplitCounters();
    for (Map.Entry<String, CounterStat> entry : topologicalSplitCounters.entrySet()) {
        try {
            String objectName = ObjectNames.builder(NodeScheduler.class).withProperty("segment", entry.getKey()).build();
            this.exporter.export(objectName, entry.getValue());
            objectNames.add(objectName);
        }
        catch (JmxException e) {
            // ignored
        }
    }
}
 

import io.airlift.stats.CounterStat; //導入依賴的package包/類
public TopologyAwareNodeSelector(
        NodeManager nodeManager,
        NodeTaskMap nodeTaskMap,
        boolean includeCoordinator,
        boolean doubleScheduling,
        Supplier<NodeMap> nodeMap,
        int minCandidates,
        int maxSplitsPerNode,
        int maxSplitsPerNodePerTaskWhenFull,
        List<CounterStat> topologicalSplitCounters,
        List<String> networkLocationSegmentNames,
        NetworkLocationCache networkLocationCache)
{
    this.nodeManager = requireNonNull(nodeManager, "nodeManager is null");
    this.nodeTaskMap = requireNonNull(nodeTaskMap, "nodeTaskMap is null");
    this.includeCoordinator = includeCoordinator;
    this.doubleScheduling = doubleScheduling;
    this.nodeMap = new AtomicReference<>(nodeMap);
    this.minCandidates = minCandidates;
    this.maxSplitsPerNode = maxSplitsPerNode;
    this.maxSplitsPerNodePerTaskWhenFull = maxSplitsPerNodePerTaskWhenFull;
    this.topologicalSplitCounters = requireNonNull(topologicalSplitCounters, "topologicalSplitCounters is null");
    this.networkLocationSegmentNames = requireNonNull(networkLocationSegmentNames, "networkLocationSegmentNames is null");
    this.networkLocationCache = requireNonNull(networkLocationCache, "networkLocationCache is null");
}
 

import io.airlift.stats.CounterStat; //導入依賴的package包/類
public CounterStat getInputDataSize()
{
    CounterStat stat = new CounterStat();
    for (PipelineContext pipelineContext : pipelineContexts) {
        if (pipelineContext.isInputPipeline()) {
            stat.merge(pipelineContext.getInputDataSize());
        }
    }
    return stat;
}
 

import io.airlift.stats.CounterStat; //導入依賴的package包/類
public CounterStat getInputPositions()
{
    CounterStat stat = new CounterStat();
    for (PipelineContext pipelineContext : pipelineContexts) {
        if (pipelineContext.isInputPipeline()) {
            stat.merge(pipelineContext.getInputPositions());
        }
    }
    return stat;
}
 

import io.airlift.stats.CounterStat; //導入依賴的package包/類
public CounterStat getOutputDataSize()
{
    CounterStat stat = new CounterStat();
    for (PipelineContext pipelineContext : pipelineContexts) {
        if (pipelineContext.isOutputPipeline()) {
            stat.merge(pipelineContext.getOutputDataSize());
        }
    }
    return stat;
}
 

import io.airlift.stats.CounterStat; //導入依賴的package包/類
public CounterStat getOutputPositions()
{
    CounterStat stat = new CounterStat();
    for (PipelineContext pipelineContext : pipelineContexts) {
        if (pipelineContext.isOutputPipeline()) {
            stat.merge(pipelineContext.getOutputPositions());
        }
    }
    return stat;
}
 

import io.airlift.stats.CounterStat; //導入依賴的package包/類
public CounterStat getInputDataSize()
{
    OperatorContext inputOperator = getFirst(operatorContexts, null);
    if (inputOperator != null) {
        return inputOperator.getInputDataSize();
    }
    else {
        return new CounterStat();
    }
}
 

import io.airlift.stats.CounterStat; //導入依賴的package包/類
public CounterStat getInputPositions()
{
    OperatorContext inputOperator = getFirst(operatorContexts, null);
    if (inputOperator != null) {
        return inputOperator.getInputPositions();
    }
    else {
        return new CounterStat();
    }
}
 

import io.airlift.stats.CounterStat; //導入依賴的package包/類
public CounterStat getOutputDataSize()
{
    OperatorContext inputOperator = getLast(operatorContexts, null);
    if (inputOperator != null) {
        return inputOperator.getOutputDataSize();
    }
    else {
        return new CounterStat();
    }
}
 

import io.airlift.stats.CounterStat; //導入依賴的package包/類
public CounterStat getOutputPositions()
{
    OperatorContext inputOperator = getLast(operatorContexts, null);
    if (inputOperator != null) {
        return inputOperator.getOutputPositions();
    }
    else {
        return new CounterStat();
    }
}
 

import io.airlift.stats.CounterStat; //導入依賴的package包/類
public CounterStat getInputDataSize()
{
    CounterStat stat = new CounterStat();
    stat.merge(rawInputDataSize);
    for (DriverContext driver : drivers) {
        stat.merge(driver.getInputDataSize());
    }
    return stat;
}
 

import io.airlift.stats.CounterStat; //導入依賴的package包/類
public CounterStat getInputPositions()
{
    CounterStat stat = new CounterStat();
    stat.merge(rawInputPositions);
    for (DriverContext driver : drivers) {
        stat.merge(driver.getInputPositions());
    }
    return stat;
}
 

import io.airlift.stats.CounterStat; //導入依賴的package包/類
public CounterStat getOutputDataSize()
{
    CounterStat stat = new CounterStat();
    stat.merge(outputDataSize);
    for (DriverContext driver : drivers) {
        stat.merge(driver.getOutputDataSize());
    }
    return stat;
}
 

import io.airlift.stats.CounterStat; //導入依賴的package包/類
public CounterStat getOutputPositions()
{
    CounterStat stat = new CounterStat();
    stat.merge(outputPositions);
    for (DriverContext driver : drivers) {
        stat.merge(driver.getOutputPositions());
    }
    return stat;
}
 

import io.airlift.stats.CounterStat; //導入依賴的package包/類
public SqlTaskIoStats(CounterStat inputDataSize, CounterStat inputPositions, CounterStat outputDataSize, CounterStat outputPositions)
{
    this.inputDataSize = requireNonNull(inputDataSize, "inputDataSize is null");
    this.inputPositions = requireNonNull(inputPositions, "inputPositions is null");
    this.outputDataSize = requireNonNull(outputDataSize, "outputDataSize is null");
    this.outputPositions = requireNonNull(outputPositions, "outputPositions is null");
}