Examples with LoopInterruptedCheck de.invesdwin.util.concurrent.loop.LoopInterruptedCheck used on opensource projects

Example 6 with LoopInterruptedCheck

use of de.invesdwin.util.concurrent.loop.LoopInterruptedCheck in project invesdwin-context-persistence by subes.

the class RecordLogDirectoryPerformanceTest method readIterator.

private void readIterator(final File file) throws IOException, InterruptedException {
    final LoopInterruptedCheck loopCheck = new LoopInterruptedCheck();
    final Instant readsStart = new Instant();
    for (int reads = 1; reads <= READS; reads++) {
        FDate prevValue = null;
        int count = 0;
        try (RecordLogDirectory<TimedDecimal> reader = new RecordLogDirectory.Builder<TimedDecimal>(file, IndeedSerializer.valueOf(TimedDecimalSerde.GET), new SnappyCodec()).build()) {
            final RecordFile.Reader<TimedDecimal> iterator = reader.reader();
            while (iterator.next()) {
                final FDate value = iterator.get().getTime();
                if (prevValue != null) {
                    Assertions.checkTrue(prevValue.isBefore(value));
                }
                prevValue = value;
                count++;
            }
            Assertions.checkEquals(count, VALUES);
            if (loopCheck.check()) {
                printProgress("Reads", readsStart, VALUES * reads, VALUES * READS);
            }
        }
    }
    printProgress("ReadsFinished", readsStart, VALUES * READS, VALUES * READS);
}

Example 7 with LoopInterruptedCheck

use of de.invesdwin.util.concurrent.loop.LoopInterruptedCheck in project invesdwin-context-persistence by subes.

the class DuckDBPerformanceTest method testDuckDbPerformance.

@Test
public void testDuckDbPerformance() throws Exception {
    final File directory = new File(ContextProperties.getCacheDirectory(), DuckDBPerformanceTest.class.getSimpleName());
    Files.deleteNative(directory);
    Files.forceMkdirParent(directory);
    final Instant writesStart = new Instant();
    int i = 0;
    Class.forName("org.duckdb.DuckDBDriver");
    final Connection conn = DriverManager.getConnection("jdbc:duckdb:" + directory.getAbsolutePath());
    final Statement create = conn.createStatement();
    create.execute("CREATE TABLE abc (key LONG, value LONG, PRIMARY KEY(key))");
    create.execute("CREATE UNIQUE INDEX idx_abc on abc (key desc)");
    create.close();
    final LoopInterruptedCheck loopCheck = new LoopInterruptedCheck(Duration.ONE_SECOND);
    final Statement insert = conn.createStatement();
    insert.execute("BEGIN TRANSACTION");
    final StringBuilder insertValues = new StringBuilder();
    for (final FDate date : newValues()) {
        final long value = date.longValue(FTimeUnit.MILLISECONDS);
        if (insertValues.length() > 0) {
            insertValues.append(",");
        }
        insertValues.append("(" + value + "," + value + ")");
        i++;
        if (i % FLUSH_INTERVAL == 0) {
            insert.execute("INSERT INTO abc VALUES " + insertValues);
            insertValues.setLength(0);
            if (loopCheck.check()) {
                printProgress("Writes", writesStart, i, VALUES);
            }
        }
    }
    if (insertValues.length() > 0) {
        insert.execute("INSERT INTO abc VALUES " + insertValues);
        insertValues.setLength(0);
    }
    insert.execute("COMMIT");
    printProgress("WritesFinished", writesStart, VALUES, VALUES);
    insert.close();
    readIterator(conn);
    readGet(conn);
    readGetLatest(conn);
    final Statement drop = conn.createStatement();
    drop.execute("drop table abc");
    drop.close();
    Files.deleteNative(directory);
}

Example 8 with LoopInterruptedCheck

use of de.invesdwin.util.concurrent.loop.LoopInterruptedCheck in project invesdwin-context-persistence by subes.

the class H2PerformanceTest method readGetLatest.

private void readGetLatest(final Connection conn) throws Exception {
    final LoopInterruptedCheck loopCheck = new LoopInterruptedCheck(Duration.ONE_SECOND);
    final List<FDate> values = Lists.toList(newValues());
    final Instant readsStart = new Instant();
    for (int reads = 0; reads < READS; reads++) {
        FDate prevValue = null;
        int count = 0;
        try (PreparedStatement select = conn.prepareStatement("SELECT v FROM abc WHERE k <=? ORDER BY k DESC LIMIT 1")) {
            for (int i = 0; i < values.size(); i++) {
                select.setLong(1, values.get(i).millisValue());
                try (ResultSet results = select.executeQuery()) {
                    Assertions.checkTrue(results.next());
                    final FDate value = new FDate(results.getLong(1));
                    if (prevValue != null) {
                        Assertions.checkTrue(prevValue.isBefore(value));
                    }
                    prevValue = value;
                    count++;
                    if (loopCheck.check()) {
                        printProgress("GetLatests", readsStart, VALUES * reads + count, VALUES * READS);
                    }
                }
            }
        }
        Assertions.checkEquals(count, VALUES);
    }
    printProgress("GetLatestsFinished", readsStart, VALUES * READS, VALUES * READS);
}

Example 9 with LoopInterruptedCheck

use of de.invesdwin.util.concurrent.loop.LoopInterruptedCheck in project invesdwin-context-persistence by subes.

the class H2PerformanceTest method testH2Performance.

@Test
public void testH2Performance() throws Exception {
    final File directory = new File(ContextProperties.getCacheDirectory(), H2PerformanceTest.class.getSimpleName());
    Files.deleteNative(directory);
    Files.forceMkdirParent(directory);
    final Instant writesStart = new Instant();
    int i = 0;
    Class.forName("org.h2.Driver");
    final Connection conn = DriverManager.getConnection("jdbc:h2:" + directory.getAbsolutePath(), "sa", "");
    final Statement create = conn.createStatement();
    create.execute("DROP TABLE abc IF EXISTS");
    create.execute("CREATE TABLE abc (k LONG, v LONG, PRIMARY KEY(k))");
    // asc vs desc index order matters a lot
    create.execute("CREATE UNIQUE INDEX idx_abc on abc (k desc)");
    create.close();
    final LoopInterruptedCheck loopCheck = new LoopInterruptedCheck(Duration.ONE_SECOND);
    final Statement tx = conn.createStatement();
    tx.execute("BEGIN TRANSACTION");
    final PreparedStatement insert = conn.prepareStatement("INSERT INTO abc VALUES (?,?)");
    for (final FDate date : newValues()) {
        final long value = date.longValue(FTimeUnit.MILLISECONDS);
        insert.setLong(1, value);
        insert.setLong(2, value);
        insert.addBatch();
        i++;
        if (i % FLUSH_INTERVAL == 0) {
            insert.executeBatch();
            tx.execute("COMMIT");
            tx.execute("BEGIN TRANSACTION");
            if (loopCheck.check()) {
                printProgress("Writes", writesStart, i, VALUES);
            }
        }
    }
    insert.executeBatch();
    insert.close();
    tx.execute("COMMIT");
    printProgress("WritesFinished", writesStart, VALUES, VALUES);
    tx.close();
    readIterator(conn);
    readGet(conn);
    readGetLatest(conn);
    final Statement drop = conn.createStatement();
    drop.execute("drop table abc");
    drop.close();
    Files.deleteNative(directory);
}

Example 10 with LoopInterruptedCheck

use of de.invesdwin.util.concurrent.loop.LoopInterruptedCheck in project invesdwin-context-persistence by subes.

the class PersistentEzdbPerformanceTest method readGet.

private void readGet(final APersistentMap<FDate, FDate> table) throws InterruptedException {
    final LoopInterruptedCheck loopCheck = new LoopInterruptedCheck(Duration.ONE_SECOND);
    final List<FDate> values = Lists.toList(newValues());
    final Instant readsStart = new Instant();
    for (int reads = 1; reads <= READS; reads++) {
        FDate prevValue = null;
        for (int i = 0; i < values.size(); i++) {
            try {
                final FDate value = table.get(values.get(i));
                if (prevValue != null) {
                    Assertions.checkTrue(prevValue.isBefore(value));
                }
                prevValue = value;
            } catch (final NoSuchElementException e) {
                break;
            }
        }
        if (loopCheck.check()) {
            printProgress("Gets", readsStart, VALUES * reads, VALUES * READS);
        }
    }
    printProgress("GetsFinished", readsStart, VALUES * READS, VALUES * READS);
}