Examples of AffinityLock

Examples of com.higherfrequencytrading.affinity.AffinityLock

45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
        tsc.useUnsafe(USE_UNSAFE);
        IntIndexedChronicle tsc2 = new IntIndexedChronicle(basePath2);
        tsc2.useUnsafe(USE_UNSAFE);
        tsc.clear();

        AffinityLock al = AffinityLock.acquireLock(false);
        final AffinityLock al2 = al.acquireLock(AffinityStrategies.SAME_SOCKET, AffinityStrategies.DIFFERENT_CORE);

        Thread t = new Thread(new Runnable() {
            @Override
            public void run() {
                al2.bind();
                try {
                    StringBuilder sb = new StringBuilder();
                    final IntIndexedChronicle tsc = new IntIndexedChronicle(basePath);
                    tsc.useUnsafe(USE_UNSAFE);
                    final IntIndexedChronicle tsc2 = new IntIndexedChronicle(basePath2);
                    tsc2.useUnsafe(USE_UNSAFE);
                    tsc2.clear();

                    Excerpt excerpt = tsc.createExcerpt();
                    Excerpt excerpt2 = tsc2.createExcerpt();
                    for (int i = 0; i < RUNS; i++) {
                        do {
                            BusyWaiter.pause();
                        } while (!excerpt.index(i));

                        char type = excerpt.readChar();
                        if ('T' != type)
                            assertEquals('T', type);
                        int n = excerpt.readInt();
                        if (i != n)
                            assertEquals(i, n);
                        excerpt.readChars(sb);
                        excerpt.readLong();
                        excerpt.readDouble();
                        excerpt.finish();

                        excerpt2.startExcerpt(6);
                        excerpt2.writeChar('R');
                        excerpt2.writeInt(n);
                        excerpt2.finish();
                    }
                } catch (IOException e) {
                    e.printStackTrace();
                } finally {
                    al2.release();
                }
            }
        });
        t.start();
View Full Code Here

Examples of com.higherfrequencytrading.affinity.AffinityLock

45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
        tsc.useUnsafe(USE_UNSAFE);
        IndexedChronicle tsc2 = new IndexedChronicle(basePath2);
        tsc2.useUnsafe(USE_UNSAFE);
        tsc.clear();

        AffinityLock al = AffinityLock.acquireLock(false);
        final AffinityLock al2 = al.acquireLock(AffinityStrategies.SAME_SOCKET, AffinityStrategies.DIFFERENT_CORE);

        Thread t = new Thread(new Runnable() {
            @Override
            public void run() {
                al2.bind();
                try {
                    final IndexedChronicle tsc = new IndexedChronicle(basePath);
                    tsc.useUnsafe(USE_UNSAFE);
                    final IndexedChronicle tsc2 = new IndexedChronicle(basePath2);
                    tsc2.useUnsafe(USE_UNSAFE);
                    tsc2.clear();

                    Excerpt excerpt = tsc.createExcerpt();
                    Excerpt excerpt2 = tsc2.createExcerpt();
                    for (int i = 0; i < RUNS; i++) {
                        do {
                            busyWait();
                        } while (!excerpt.index(i));

                        long time = excerpt.readLong();
                        excerpt.finish();

                        excerpt2.startExcerpt(8);
                        excerpt2.writeLong(time);
                        excerpt2.finish();
                    }
                } catch (IOException e) {
                    e.printStackTrace();
                } finally {
                    al2.release();
                }
            }
        });
        t.start();
View Full Code Here

Examples of com.higherfrequencytrading.affinity.AffinityLock

48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
        tsc.useUnsafe(USE_UNSAFE);
        IndexedChronicle tsc2 = new IndexedChronicle(basePath2);
        tsc2.useUnsafe(USE_UNSAFE);
        tsc.clear();

        AffinityLock al = AffinityLock.acquireLock(false);
        final AffinityLock al2 = al.acquireLock(AffinityStrategies.SAME_SOCKET, AffinityStrategies.DIFFERENT_CORE);

        Thread t = new Thread(new Runnable() {
            @Override
            public void run() {
                al2.bind();
                try {
                    StringBuilder sb = new StringBuilder();
                    final IndexedChronicle tsc = new IndexedChronicle(basePath);
                    tsc.useUnsafe(USE_UNSAFE);
                    final IndexedChronicle tsc2 = new IndexedChronicle(basePath2);
                    tsc2.useUnsafe(USE_UNSAFE);
                    tsc2.clear();

                    Excerpt excerpt = tsc.createExcerpt();
                    Excerpt excerpt2 = tsc2.createExcerpt();
                    for (int i = 0; i < RUNS; i++) {
                        do {
                            pause();
                        } while (!excerpt.index(i));

                        char type = excerpt.readChar();
                        if ('T' != type)
                            assertEquals('T', type);
                        int n = excerpt.readInt();
                        if (i != n)
                            assertEquals(i, n);
                        excerpt.readChars(sb);
                        excerpt.finish();

                        excerpt2.startExcerpt(8);
                        excerpt2.writeChar('R');
                        excerpt2.writeInt(n);
                        excerpt2.writeShort(-1);
                        excerpt2.finish();
                    }
                } catch (IOException e) {
                    e.printStackTrace();
                } finally {
                    al2.release();
                }
            }
        });
        t.start();
View Full Code Here

Examples of net.openhft.affinity.AffinityLock

67
68
69
70
71
72
73
74
75
76
77
    static final int RUN_TIME = 30;
    static final long START_TIME = System.currentTimeMillis();

    // TODO test passes but is under development.
    public static void main(String... ignored) throws IOException {
        AffinityLock lock = AffinityLock.acquireCore();
        File file = File.createTempFile("testSHMLatency", "deleteme");
//        File file = new File("testSHMLatency.deleteme");
        file.delete();
        SharedHashMap<LongValue, LongValue> countersMap = new SharedHashMapBuilder()
                .entries(KEYS)
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.