Examples with DataStreamerImpl org.apache.ignite.internal.processors.datastreamer.DataStreamerImpl used on opensource projects

Example 6 with DataStreamerImpl

use of org.apache.ignite.internal.processors.datastreamer.DataStreamerImpl in project ignite by apache.

the class ClusterReadOnlyModeTestUtils method assertDataStreamerReadOnlyMode.

/**
 * @param readOnly If {@code true} then data streamer must fail, else succeed.
 * @param cacheNames Checked cache names.
 */
public static void assertDataStreamerReadOnlyMode(boolean readOnly, Collection<String> cacheNames) {
    Random rnd = new Random();
    for (Ignite ignite : G.allGrids()) {
        for (String cacheName : cacheNames) {
            boolean failed = false;
            try (IgniteDataStreamer<Integer, Integer> streamer = ignite.dataStreamer(cacheName)) {
                for (int i = 0; i < 10; i++) {
                    ((DataStreamerImpl) streamer).maxRemapCount(5);
                    int key = rnd.nextInt(1000);
                    streamer.addData(key, rnd.nextInt());
                    streamer.removeData(key);
                }
            } catch (CacheException ignored) {
                failed = true;
            }
            if (failed != readOnly)
                fail("Streaming to " + cacheName + " must " + (readOnly ? "fail" : "succeed"));
        }
    }
}