Examples with EvenLoadDistributingUtils com.axway.ats.agent.core.model.EvenLoadDistributingUtils used on opensource projects

Example 1 with EvenLoadDistributingUtils

use of com.axway.ats.agent.core.model.EvenLoadDistributingUtils in project ats-framework by Axway.

the class UsernameDataConfig method distributeRangeArguments.

private List<ParameterDataConfig> distributeRangeArguments(int agents) {
    List<ParameterDataConfig> distributedParameterProviders = new ArrayList<ParameterDataConfig>();
    int[] distributionValues = new EvenLoadDistributingUtils().getEvenLoad(rangeEnd.intValue() - rangeStart.intValue() + 1, agents);
    int numberValuesPerHost = distributionValues[0];
    int numberValuesLastHost = distributionValues[1];
    if (numberValuesPerHost == 0 || numberValuesLastHost == 0) {
        throw new IllegalArgumentException("Could not distribute only " + (rangeEnd.intValue() - rangeStart.intValue() + 1) + " values of parameter '" + parameterName + "' to " + agents + " agents! Decrease the number of agents or increase the possible values.");
    } else {
        for (int i = 0; i < agents; i++) {
            int newRangeStart = rangeStart.intValue() + i * numberValuesPerHost;
            if (i < agents - 1) {
                distributedParameterProviders.add(new UsernameDataConfig(this.staticValue, newRangeStart, newRangeStart + numberValuesPerHost - 1));
            } else {
                distributedParameterProviders.add(new UsernameDataConfig(this.staticValue, newRangeStart, newRangeStart + numberValuesLastHost - 1));
            }
        }
    }
    return distributedParameterProviders;
}

Example 2 with EvenLoadDistributingUtils

use of com.axway.ats.agent.core.model.EvenLoadDistributingUtils in project ats-framework by Axway.

the class UsernameDataConfig method distributeListArguments.

private List<ParameterDataConfig> distributeListArguments(int agents) {
    List<ParameterDataConfig> distributedParameterProviders = new ArrayList<ParameterDataConfig>();
    int[] distributionValues = new EvenLoadDistributingUtils().getEvenLoad(this.values.size(), agents);
    if (distributionValues.length == 0) {
        throw new IllegalArgumentException("Could not distribute only " + this.values.size() + " values of parameter '" + parameterName + "' to " + agents + " agents! Decrease the number of agents or increase the possible values.");
    } else {
        for (int i = 0; i < agents; i++) {
            int startIndex = i * distributionValues[i];
            // if we do not create a new instance of ArrayList here,
            // the subList method returns a RandomAccessSublist which is not serializable
            distributedParameterProviders.add(new UsernameDataConfig(new ArrayList<Object>(values.subList(startIndex, startIndex + distributionValues[i]))));
        }
    }
    return distributedParameterProviders;
}

Example 3 with EvenLoadDistributingUtils

use of com.axway.ats.agent.core.model.EvenLoadDistributingUtils in project ats-framework by Axway.

the class ListDataConfig method distribute.

@Override
List<ParameterDataConfig> distribute(int agents) throws IllegalArgumentException {
    List<ParameterDataConfig> distributedParameterProviders = new ArrayList<ParameterDataConfig>();
    int[] distributionValues = new EvenLoadDistributingUtils().getEvenLoad(this.values.size(), agents);
    if (distributionValues.length == 0) {
        throw new IllegalArgumentException("Could not distribute only " + this.values.size() + " values of parameter '" + parameterName + "' to " + agents + " agents! Decrease number of loaders or increase the possible values.");
    } else {
        for (int i = 0; i < agents; i++) {
            int startIndex = i * distributionValues[i];
            // if we do not create a new instance of ArrayList here,
            // the subList method returns a RandomAccessSublist which is not serializable
            distributedParameterProviders.add(new ListDataConfig(this.parameterName, new ArrayList<Object>(values.subList(startIndex, startIndex + distributionValues[i])), this.parameterProviderLevel));
        }
    }
    return distributedParameterProviders;
}

Example 4 with EvenLoadDistributingUtils

use of com.axway.ats.agent.core.model.EvenLoadDistributingUtils in project ats-framework by Axway.

the class RangeDataConfig method distribute.

@Override
List<ParameterDataConfig> distribute(int agents) {
    List<ParameterDataConfig> distributedParameterProviders = new ArrayList<ParameterDataConfig>();
    int[] distributionValues = new EvenLoadDistributingUtils().getEvenLoad(rangeEnd.intValue() - rangeStart.intValue() + 1, agents);
    if (distributionValues.length == 0) {
        throw new IllegalArgumentException("Could not distribute only " + (rangeEnd.intValue() - rangeStart.intValue() + 1) + " values of parameter '" + parameterName + "' to " + agents + " agents! Decrease number ot loaders or increase the possible values.");
    } else {
        for (int i = 0; i < agents; i++) {
            int newRangeStart = rangeStart.intValue() + i * distributionValues[i];
            distributedParameterProviders.add(new RangeDataConfig(this.parameterName, this.staticValue, newRangeStart, newRangeStart + distributionValues[i] - 1, this.parameterProviderLevel));
        }
    }
    return distributedParameterProviders;
}

Example 5 with EvenLoadDistributingUtils

use of com.axway.ats.agent.core.model.EvenLoadDistributingUtils in project ats-framework by Axway.

the class RampUpQueueLoader method scheduleThreads.

@Override
public synchronized void scheduleThreads(String caller, boolean isUseSynchronizedIterations) throws ActionExecutionException, ActionTaskLoaderException, NoSuchComponentException, NoSuchActionException, NoCompatibleMethodFoundException, ThreadingPatternNotSupportedException {
    //check the state first
    if (state != ActionTaskLoaderState.NOT_STARTED) {
        throw new ActionTaskLoaderException("Cannot schedule load queue " + queueName + " - it has already been scheduled");
    }
    //create the executor - terminate threads when finished
    ThreadPoolExecutor executor = (ThreadPoolExecutor) Executors.newCachedThreadPool();
    executor.setKeepAliveTime(0, TimeUnit.SECONDS);
    ExecutorCompletionService<Object> executionService = new ExecutorCompletionService<Object>(executor);
    //synchronization aids
    threadsManagers = new ArrayList<ThreadsManager>();
    // create the thread for managing max iteration length
    int iterationTimeout = startPattern.getIterationTimeout();
    if (iterationTimeout > 0) {
        itManager = new IterationTimeoutManager(iterationTimeout);
    }
    taskFutures = new ArrayList<Future<Object>>();
    for (int i = 0; i < numThreadGroups; i++) {
        //create the thread iterations manager for this group
        ThreadsManager threadsManager = new ThreadsManager();
        int numThreadsInGroup = (i != numThreadGroups - 1) ? numThreadsPerStep : numThreadsInLastGroup;
        //distribute executions per timeFrame according to the number of threads
        int executionsPerTimeFrame = executionPattern.getExecutionsPerTimeFrame();
        int[] executionsPerTimeFramePerThread = new EvenLoadDistributingUtils().getEvenLoad(executionsPerTimeFrame, numThreads);
        if (numThreads > executionsPerTimeFrame && executionsPerTimeFrame > 0) {
            throw new ActionTaskLoaderException("We cannot evenly distribute " + executionsPerTimeFrame + " iterations per time frame to " + numThreads + " threads. Iterations per time frame must be at least as many as threads!");
        }
        for (int j = 0; j < numThreadsInGroup; j++) {
            Future<Object> taskFuture = executionService.submit(ActionTaskFactory.createTask(caller, queueName, executionPattern, executionsPerTimeFramePerThread[j], threadsManager, itManager, actionRequests, parameterDataProviders, defaultTaskListeners, isUseSynchronizedIterations), null);
            taskFutures.add(taskFuture);
        }
        threadsManagers.add(threadsManager);
    }
    state = ActionTaskLoaderState.SCHEDULED;
}