Examples with Store org.h2.mvstore.db.MVTableEngine.Store used on opensource projects

Example 16 with Store

use of org.h2.mvstore.db.MVTableEngine.Store 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 17 with Store

use of org.h2.mvstore.db.MVTableEngine.Store in project h2database by h2database.

the class CreateScriptFile method openScriptReader.

/**
 * Open a script reader.
 *
 * @param fileName the file name (the file will be overwritten)
 * @param compressionAlgorithm the compression algorithm (uppercase)
 * @param cipher the encryption algorithm or null
 * @param password the encryption password
 * @param charset the character set (for example UTF-8)
 * @return the script reader
 */
public static LineNumberReader openScriptReader(String fileName, String compressionAlgorithm, String cipher, String password, String charset) throws IOException {
    try {
        InputStream in;
        if (cipher != null) {
            byte[] key = SHA256.getKeyPasswordHash("script", password.toCharArray());
            FileStore store = FileStore.open(null, fileName, "rw", cipher, key);
            store.init();
            in = new FileStoreInputStream(store, null, compressionAlgorithm != null, false);
            in = new BufferedInputStream(in, Constants.IO_BUFFER_SIZE_COMPRESS);
        } else {
            in = FileUtils.newInputStream(fileName);
            in = new BufferedInputStream(in, Constants.IO_BUFFER_SIZE);
            in = CompressTool.wrapInputStream(in, compressionAlgorithm, "script.sql");
            if (in == null) {
                throw new IOException("Entry not found: script.sql in " + fileName);
            }
        }
        return new LineNumberReader(new InputStreamReader(in, charset));
    } catch (Exception e) {
        throw new IOException(e.getMessage(), e);
    }
}

Example 18 with Store

use of org.h2.mvstore.db.MVTableEngine.Store in project h2database by h2database.

the class ValueLob method getInputStream.

@Override
public InputStream getInputStream() {
    if (fileName == null) {
        return new ByteArrayInputStream(small);
    }
    FileStore store = handler.openFile(fileName, "r", true);
    boolean alwaysClose = SysProperties.lobCloseBetweenReads;
    return new BufferedInputStream(new FileStoreInputStream(store, handler, compressed, alwaysClose), Constants.IO_BUFFER_SIZE);
}

Example 19 with Store

use of org.h2.mvstore.db.MVTableEngine.Store in project h2database by h2database.

the class TestBenchmark method testConcurrency.

private void testConcurrency(String fileName, int concurrency, final int count) throws Exception {
    Thread.sleep(1000);
    final MVStore store = new MVStore.Builder().cacheSize(256).cacheConcurrency(concurrency).fileName(fileName).open();
    int threadCount = 128;
    final CountDownLatch wait = new CountDownLatch(1);
    final AtomicInteger counter = new AtomicInteger();
    final AtomicBoolean stopped = new AtomicBoolean();
    Task[] tasks = new Task[threadCount];
    // Profiler prof = new Profiler().startCollecting();
    for (int i = 0; i < threadCount; i++) {
        final int x = i;
        Task t = new Task() {

            @Override
            public void call() throws Exception {
                MVMap<Integer, byte[]> map = store.openMap("test");
                Random random = new Random(x);
                wait.await();
                while (!stopped.get()) {
                    int key = random.nextInt(count);
                    byte[] data = map.get(key);
                    if (data.length > 1) {
                        counter.incrementAndGet();
                    }
                }
            }
        };
        t.execute("t" + i);
        tasks[i] = t;
    }
    wait.countDown();
    try {
        Thread.sleep(3000);
    } catch (InterruptedException e) {
        e.printStackTrace();
    }
    stopped.set(true);
    for (Task t : tasks) {
        t.get();
    }
    // System.out.println(prof.getTop(5));
    String msg = "concurrency " + concurrency + " threads " + threadCount + " requests: " + counter;
    System.out.println(msg);
    trace(msg);
    store.close();
}

Example 20 with Store

use of org.h2.mvstore.db.MVTableEngine.Store in project h2database by h2database.

the class TestBenchmark method testConcurrency.

private void testConcurrency() throws Exception {
    // String fileName = getBaseDir() + "/" + getTestName();
    String fileName = "nioMemFS:/" + getTestName();
    FileUtils.delete(fileName);
    MVStore store = new MVStore.Builder().cacheSize(16).fileName(fileName).open();
    MVMap<Integer, byte[]> map = store.openMap("test");
    byte[] data = new byte[1024];
    int count = 1000000;
    for (int i = 0; i < count; i++) {
        map.put(i, data);
    }
    store.close();
    for (int concurrency = 1024; concurrency > 0; concurrency /= 2) {
        testConcurrency(fileName, concurrency, count);
        testConcurrency(fileName, concurrency, count);
        testConcurrency(fileName, concurrency, count);
    }
    FileUtils.delete(fileName);
}