Examples with RandomPageCacheTestHarness org.neo4j.io.pagecache.randomharness.RandomPageCacheTestHarness used on opensource projects

Example 6 with RandomPageCacheTestHarness

use of org.neo4j.io.pagecache.randomharness.RandomPageCacheTestHarness in project neo4j by neo4j.

the class PageCacheHarnessTest method concurrentFlushingMustNotPutInterleavedDataIntoFile.

@Test(timeout = LONG_TIMEOUT_MILLIS)
public void concurrentFlushingMustNotPutInterleavedDataIntoFile() throws Exception {
    final RecordFormat recordFormat = new StandardRecordFormat();
    final int filePageCount = 2_000;
    try (RandomPageCacheTestHarness harness = new RandomPageCacheTestHarness()) {
        harness.setConcurrencyLevel(16);
        harness.setUseAdversarialIO(false);
        harness.setCachePageCount(filePageCount / 2);
        harness.setFilePageCount(filePageCount);
        harness.setCachePageSize(pageCachePageSize);
        harness.setFilePageSize(pageCachePageSize);
        harness.setInitialMappedFiles(3);
        harness.setCommandCount(15_000);
        harness.setFileSystem(fs);
        harness.disableCommands(MapFile, UnmapFile, ReadRecord, ReadMulti);
        harness.setVerification(filesAreCorrectlyWrittenVerification(recordFormat, filePageCount));
        harness.run(LONG_TIMEOUT_MILLIS, MILLISECONDS);
    }
}