Examples with GridAbsClosure org.apache.ignite.internal.util.lang.GridAbsClosure used on opensource projects

Example 1 with GridAbsClosure

use of org.apache.ignite.internal.util.lang.GridAbsClosure in project ignite by apache.

the class GridJobExecutionLoadTestClient method warmUp.

/**
 * Warms the JVM up.
 *
 * @param noThreads Number of threads to use.
 */
private static void warmUp(int noThreads) {
    X.println("Warming up...");
    final IgniteCompute rmts = g.compute(g.cluster().forRemotes());
    GridLoadTestUtils.runMultithreadedInLoop(new Callable<Object>() {

        @Nullable
        @Override
        public Object call() {
            try {
                rmts.execute(GridJobExecutionLoadTestTask.class, null);
            } catch (IgniteException e) {
                e.printStackTrace();
            }
            return null;
        }
    }, noThreads, WARM_UP_DURATION);
    // Run GC on all nodes.
    try {
        g.compute().run(new GridAbsClosure() {

            @Override
            public void apply() {
                System.gc();
            }
        });
    } catch (IgniteException e) {
        throw new IllegalStateException(e);
    }
}

Example 2 with GridAbsClosure

use of org.apache.ignite.internal.util.lang.GridAbsClosure in project ignite by apache.

the class GridJobExecutionLoadTestClientSemaphore method warmUp.

/**
 * Warms the JVM up.
 *
 * @param noThreads Number of threads to use.
 */
private static void warmUp(int noThreads) {
    X.println("Warming up...");
    final IgniteCompute rmts = g.compute(g.cluster().forRemotes());
    GridLoadTestUtils.runMultithreadedInLoop(new Callable<Object>() {

        @Nullable
        @Override
        public Object call() {
            try {
                rmts.execute(GridJobExecutionLoadTestTask.class, null);
            } catch (IgniteException e) {
                e.printStackTrace();
            }
            return null;
        }
    }, noThreads, WARM_UP_DURATION);
    // Run GC on all nodes.
    try {
        g.compute().run(new GridAbsClosure() {

            @Override
            public void apply() {
                System.gc();
            }
        });
    } catch (IgniteException e) {
        throw new IllegalStateException(e);
    }
}

Example 3 with GridAbsClosure

use of org.apache.ignite.internal.util.lang.GridAbsClosure in project ignite by apache.

the class GridMergeSortLoadTest method main.

/**
 * Entry point for this test. Generates an input array of random integers,
 * starts the grid, and launches the job. The method then waits for job completion.
 *
 * @param args Program arguments.
 *      <ul>
 *          <li>
 *              <b>1-st argument:</b> absolute or relative path to the configuration
 *              file for the grid (optional).
 *          </li>
 *          <li>
 *              <b>2-nd argument:</b> size of the generated array (optional, default: {@code 100000}).
 *          </li>
 *          <li>
 *              <b>3-nd argument:</b> size of the generated array for "warm up" (optional, default: {@code 10000}).
 *          </li>
 *      </ul>
 * @throws IgniteCheckedException In case of error.
 * @throws IOException In case of file output error.
 */
public static void main(String[] args) throws IgniteCheckedException, IOException {
    GridFileLock fileLock = GridLoadTestUtils.fileLock();
    fileLock.lock();
    try {
        String outputFileName = args.length >= 1 ? args[0] : null;
        try (Ignite g = G.start(args.length >= 2 ? args[1] : "modules/core/src/test/config/load/merge-sort-base.xml")) {
            int arrRealSize = args.length > 1 ? Integer.parseInt(args[1]) : ARR_SIZE;
            int arrWarmupSize = args.length > 2 ? Integer.parseInt(args[2]) : ARR_SIZE;
            X.println("Test is being executed on the gird of size " + g.cluster().nodes().size() + ".");
            X.println("Performing warm up sorting of int[" + arrWarmupSize + "]...");
            sort(g, arrWarmupSize);
            X.println("Cleaning up after warm-up...");
            // Run GC on all nodes.
            g.compute().broadcast(new GridAbsClosure() {

                @Override
                public void apply() {
                    System.gc();
                }
            });
            X.println("Performing measured sorting of int[" + arrRealSize + "]...");
            long execTime = sort(g, arrRealSize);
            if (outputFileName != null)
                GridLoadTestUtils.appendLineToFile(outputFileName, "%s,%d", GridLoadTestUtils.DATE_TIME_FORMAT.format(new Date()), execTime / 1000);
        }
    } finally {
        fileLock.close();
    }
}