Package io.airlift.stats

Examples of io.airlift.stats.CounterStat

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    // instance and periodically recalculate the stats.
    //
    @SuppressWarnings("deprecation")
    private void updateStats()
    {
        CounterStat temp;

        temp = new CounterStat();
        temp.merge(finishedInputDataSize);
        for (TaskExecution taskExecution : tasks.values()) {
            TaskContext taskContext = taskExecution.getTaskContext();
            temp.merge(taskContext.getInputDataSize());
        }
        inputDataSize.resetTo(temp);

        temp = new CounterStat();
        temp.merge(finishedInputPositions);
        for (TaskExecution taskExecution : tasks.values()) {
            TaskContext taskContext = taskExecution.getTaskContext();
            temp.merge(taskContext.getInputPositions());
        }
        inputPositions.resetTo(temp);

        temp = new CounterStat();
        temp.merge(finishedOutputDataSize);
        for (TaskExecution taskExecution : tasks.values()) {
            TaskContext taskContext = taskExecution.getTaskContext();
            temp.merge(taskContext.getOutputDataSize());
        }
        outputDataSize.resetTo(temp);

        temp = new CounterStat();
        temp.merge(finishedOutputPositions);
        for (TaskExecution taskExecution : tasks.values()) {
            TaskContext taskContext = taskExecution.getTaskContext();
            temp.merge(taskContext.getOutputPositions());
        }
        outputPositions.resetTo(temp);
    }
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        return cpuTimerEnabled;
    }

    public CounterStat getInputDataSize()
    {
        CounterStat stat = new CounterStat();
        for (PipelineContext pipelineContext : pipelineContexts) {
            if (pipelineContext.isInputPipeline()) {
                stat.merge(pipelineContext.getInputDataSize());
            }
        }
        return stat;
    }
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        return stat;
    }

    public CounterStat getInputPositions()
    {
        CounterStat stat = new CounterStat();
        for (PipelineContext pipelineContext : pipelineContexts) {
            if (pipelineContext.isInputPipeline()) {
                stat.merge(pipelineContext.getInputPositions());
            }
        }
        return stat;
    }
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        return stat;
    }

    public CounterStat getOutputDataSize()
    {
        CounterStat stat = new CounterStat();
        for (PipelineContext pipelineContext : pipelineContexts) {
            if (pipelineContext.isOutputPipeline()) {
                stat.merge(pipelineContext.getOutputDataSize());
            }
        }
        return stat;
    }
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        return stat;
    }

    public CounterStat getOutputPositions()
    {
        CounterStat stat = new CounterStat();
        for (PipelineContext pipelineContext : pipelineContexts) {
            if (pipelineContext.isOutputPipeline()) {
                stat.merge(pipelineContext.getOutputPositions());
            }
        }
        return stat;
    }
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        return cpuTimerEnabled;
    }

    public CounterStat getInputDataSize()
    {
        CounterStat stat = new CounterStat();
        for (PipelineContext pipelineContext : pipelineContexts) {
            if (pipelineContext.isInputPipeline()) {
                stat.merge(pipelineContext.getInputDataSize());
            }
        }
        return stat;
    }
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        return stat;
    }

    public CounterStat getInputPositions()
    {
        CounterStat stat = new CounterStat();
        for (PipelineContext pipelineContext : pipelineContexts) {
            if (pipelineContext.isInputPipeline()) {
                stat.merge(pipelineContext.getInputPositions());
            }
        }
        return stat;
    }
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        return stat;
    }

    public CounterStat getOutputDataSize()
    {
        CounterStat stat = new CounterStat();
        for (PipelineContext pipelineContext : pipelineContexts) {
            if (pipelineContext.isOutputPipeline()) {
                stat.merge(pipelineContext.getOutputDataSize());
            }
        }
        return stat;
    }
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        return stat;
    }

    public CounterStat getOutputPositions()
    {
        CounterStat stat = new CounterStat();
        for (PipelineContext pipelineContext : pipelineContexts) {
            if (pipelineContext.isOutputPipeline()) {
                stat.merge(pipelineContext.getOutputPositions());
            }
        }
        return stat;
    }
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        OperatorContext inputOperator = getFirst(operatorContexts, null);
        if (inputOperator != null) {
            return inputOperator.getInputDataSize();
        }
        else {
            return new CounterStat();
        }
    }
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  • com.facebook.presto.execution.SqlTaskManager
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  • com.facebook.presto.operator.PipelineContext
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