Examples with IGNITE_PERF_STAT_FILE_MAX_SIZE org.apache.ignite.IgniteSystemProperties.IGNITE_PERF_STAT_FILE_MAX_SIZE used on opensource projects

Example 1 with IGNITE_PERF_STAT_FILE_MAX_SIZE

use of org.apache.ignite.IgniteSystemProperties.IGNITE_PERF_STAT_FILE_MAX_SIZE in project ignite by apache.

the class PerformanceStatisticsPropertiesTest method testFileMaxSize.

/**
 * @throws Exception If failed.
 */
@Test
@WithSystemProperty(key = IGNITE_PERF_STAT_FILE_MAX_SIZE, value = "" + TEST_FILE_MAX_SIZE)
public void testFileMaxSize() throws Exception {
    long initLen = srv.context().cache().cacheDescriptors().values().stream().mapToInt(desc -> 1 + cacheStartRecordSize(desc.cacheName().getBytes().length, false)).sum();
    long expOpsCnt = (TEST_FILE_MAX_SIZE - initLen) / (/*typeOp*/
    1 + OperationType.cacheRecordSize());
    startCollectStatistics();
    for (int i = 0; i < expOpsCnt * 2; i++) srv.cache(DEFAULT_CACHE_NAME).get(i);
    AtomicInteger opsCnt = new AtomicInteger();
    stopCollectStatisticsAndRead(new TestHandler() {

        @Override
        public void cacheOperation(UUID nodeId, OperationType type, int cacheId, long startTime, long duration) {
            opsCnt.incrementAndGet();
        }
    });
    assertEquals(expOpsCnt, opsCnt.get());
    long expLen = initLen + opsCnt.get() * (/*typeOp*/
    1 + OperationType.cacheRecordSize());
    List<File> files = statisticsFiles();
    assertEquals(1, files.size());
    long statFileLen = files.get(0).length();
    assertEquals(expLen, statFileLen);
    assertTrue(statFileLen <= TEST_FILE_MAX_SIZE);
}