Examples with TestCache org.h2.test.unit.TestCache used on opensource projects

Example 1 with TestCache

use of org.h2.test.unit.TestCache in project h2database by h2database.

the class TestFileLockSerialized method testCache.

/**
 * Caches must be cleared. Session.reconnect only closes the DiskFile (which
 * is associated with the cache) if there is one session
 */
private void testCache() throws Exception {
    deleteDb("fileLockSerialized");
    String urlShared = "jdbc:h2:" + getBaseDir() + "/fileLockSerialized;FILE_LOCK=SERIALIZED";
    Connection connShared1 = getConnection(urlShared);
    Statement statement1 = connShared1.createStatement();
    Connection connShared2 = getConnection(urlShared);
    Statement statement2 = connShared2.createStatement();
    statement1.execute("create table test1(id int)");
    statement1.execute("insert into test1 values(1)");
    ResultSet rs = statement1.executeQuery("select id from test1");
    rs.close();
    rs = statement2.executeQuery("select id from test1");
    rs.close();
    statement1.execute("update test1 set id=2");
    Thread.sleep(500);
    rs = statement2.executeQuery("select id from test1");
    assertTrue(rs.next());
    assertEquals(2, rs.getInt(1));
    rs.close();
    connShared1.close();
    connShared2.close();
    deleteDb("fileLockSerialized");
}

Example 2 with TestCache

use of org.h2.test.unit.TestCache in project h2database by h2database.

the class TestAll method testUnit.

private void testUnit() {
    // mv store
    addTest(new TestCacheConcurrentLIRS());
    addTest(new TestCacheLIRS());
    addTest(new TestCacheLongKeyLIRS());
    addTest(new TestConcurrentLinkedList());
    addTest(new TestDataUtils());
    addTest(new TestFreeSpace());
    addTest(new TestKillProcessWhileWriting());
    addTest(new TestMVRTree());
    addTest(new TestMVStore());
    addTest(new TestMVStoreBenchmark());
    addTest(new TestMVStoreStopCompact());
    addTest(new TestMVStoreTool());
    addTest(new TestMVTableEngine());
    addTest(new TestObjectDataType());
    addTest(new TestRandomMapOps());
    addTest(new TestSpinLock());
    addTest(new TestStreamStore());
    addTest(new TestTransactionStore());
    // unit
    addTest(new TestAnsCompression());
    addTest(new TestAutoReconnect());
    addTest(new TestBinaryArithmeticStream());
    addTest(new TestBitStream());
    addTest(new TestBnf());
    addTest(new TestCache());
    addTest(new TestCharsetCollator());
    addTest(new TestClearReferences());
    addTest(new TestCollation());
    addTest(new TestCompress());
    addTest(new TestConnectionInfo());
    addTest(new TestDataPage());
    addTest(new TestDateIso8601());
    addTest(new TestExit());
    addTest(new TestFile());
    addTest(new TestFileLock());
    addTest(new TestFtp());
    addTest(new TestIntArray());
    addTest(new TestIntIntHashMap());
    addTest(new TestIntPerfectHash());
    addTest(new TestJmx());
    addTest(new TestMathUtils());
    addTest(new TestMode());
    addTest(new TestModifyOnWrite());
    addTest(new TestOldVersion());
    addTest(new TestObjectDeserialization());
    addTest(new TestMultiThreadedKernel());
    addTest(new TestOverflow());
    addTest(new TestPageStore());
    addTest(new TestPageStoreCoverage());
    addTest(new TestPerfectHash());
    addTest(new TestPgServer());
    addTest(new TestReader());
    addTest(new TestRecovery());
    addTest(new TestScriptReader());
    addTest(new RecoverLobTest());
    addTest(createTest("org.h2.test.unit.TestServlet"));
    addTest(new TestSecurity());
    addTest(new TestShell());
    addTest(new TestSort());
    addTest(new TestStreams());
    addTest(new TestStringUtils());
    addTest(new TestTimeStampWithTimeZone());
    addTest(new TestTraceSystem());
    addTest(new TestUpgrade());
    addTest(new TestUsingIndex());
    addTest(new TestUtils());
    addTest(new TestValue());
    addTest(new TestValueHashMap());
    addTest(new TestWeb());
    runAddedTests();
    // serial
    addTest(new TestDate());
    addTest(new TestDateTimeUtils());
    addTest(new TestCluster());
    addTest(new TestConcurrent());
    addTest(new TestFileLockSerialized());
    addTest(new TestFileLockProcess());
    addTest(new TestFileSystem());
    addTest(new TestNetUtils());
    addTest(new TestPattern());
    addTest(new TestTools());
    addTest(new TestSampleApps());
    addTest(new TestStringCache());
    addTest(new TestValueMemory());
    runAddedTests(1);
}

Example 3 with TestCache

use of org.h2.test.unit.TestCache in project h2database by h2database.

the class TestCache method testCache.

private void testCache() {
    out = "";
    Cache c = CacheLRU.getCache(this, "LRU", 16);
    for (int i = 0; i < 20; i++) {
        c.put(new Obj(i));
    }
    assertEquals("flush 0 flush 1 flush 2 flush 3 ", out);
}

Example 4 with TestCache

use of org.h2.test.unit.TestCache in project h2database by h2database.

the class TestMultiThreadedKernel method testCache.

private void testCache() throws Exception {
    ArrayList<Task> list = New.arrayList();
    int size = 3;
    final int count = 100;
    final Connection[] connections = new Connection[count];
    String url = getURL("multiThreadedKernel;" + "MULTI_THREADED=TRUE;CACHE_SIZE=1", true);
    for (int i = 0; i < size; i++) {
        final Connection conn = DriverManager.getConnection(url, getUser(), getPassword());
        connections[i] = conn;
        if (i == 0) {
            Statement stat = conn.createStatement();
            stat.execute("drop table test if exists");
            stat.execute("create table test(id int primary key, name varchar) " + "as select x, space(3000) from system_range(1, " + count + ")");
        }
        final Random random = new Random(i);
        Task t = new Task() {

            @Override
            public void call() throws SQLException {
                PreparedStatement prep = conn.prepareStatement("select * from test where id = ?");
                while (!stop) {
                    prep.setInt(1, random.nextInt(count));
                    prep.execute();
                }
            }
        };
        t.execute();
        list.add(t);
    }
    Thread.sleep(1000);
    for (Task t : list) {
        t.get();
    }
    for (int i = 0; i < size; i++) {
        connections[i].close();
    }
}

Example 5 with TestCache

use of org.h2.test.unit.TestCache in project h2database by h2database.

the class TestMVStoreCachePerformance method testCache.

private void testCache(int threadCount, String fileNamePrefix) {
    String fileName = getBaseDir() + "/" + getTestName();
    fileName = fileNamePrefix + fileName;
    FileUtils.delete(fileName);
    MVStore store = new MVStore.Builder().fileName(fileName).open();
    final MVMap<Integer, byte[]> map = store.openMap("test");
    final AtomicInteger counter = new AtomicInteger();
    byte[] data = new byte[8 * 1024];
    final int count = 10000;
    for (int i = 0; i < count; i++) {
        map.put(i, data);
        store.commit();
        if (i % 1000 == 0) {
        // System.out.println("add " + i);
        }
    }
    Task[] tasks = new Task[threadCount];
    for (int i = 0; i < threadCount; i++) {
        tasks[i] = new Task() {

            @Override
            public void call() throws Exception {
                Random r = new Random();
                do {
                    int id = r.nextInt(count);
                    map.get(id);
                    counter.incrementAndGet();
                } while (!stop);
            }
        };
        tasks[i].execute();
    }
    for (int i = 0; i < 4; i++) {
        // Profiler prof = new Profiler().startCollecting();
        try {
            Thread.sleep(1000);
        } catch (InterruptedException e) {
        // ignore
        }
    // System.out.println(prof.getTop(5));
    // System.out.println("  " + counter.get() / (i + 1) + " op/s");
    }
    // long time = System.nanoTime();
    for (Task t : tasks) {
        t.get();
    }
    store.close();
    System.out.println(counter.get() / 10000 + " ops/ms; " + threadCount + " thread(s); " + fileNamePrefix);
}