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Example 1 with GridUnsafeMemory

use of org.apache.ignite.internal.util.offheap.unsafe.GridUnsafeMemory in project ignite by apache.

the class HadoopConcurrentHashMultimapSelftest method testMultiThreaded.

/**
     * @throws Exception if failed.
     */
public void testMultiThreaded() throws Exception {
    GridUnsafeMemory mem = new GridUnsafeMemory(0);
    X.println("___ Started");
    Random rnd = new GridRandom();
    for (int i = 0; i < 20; i++) {
        HadoopJobInfo job = new JobInfo();
        final HadoopTaskContext taskCtx = new TaskContext();
        final HadoopConcurrentHashMultimap m = new HadoopConcurrentHashMultimap(job, mem, 16);
        final ConcurrentMap<Integer, Collection<Integer>> mm = new ConcurrentHashMap<>();
        X.println("___ MT");
        multithreaded(new Callable<Object>() {

            @Override
            public Object call() throws Exception {
                X.println("___ TH in");
                Random rnd = new GridRandom();
                IntWritable key = new IntWritable();
                IntWritable val = new IntWritable();
                HadoopMultimap.Adder a = m.startAdding(taskCtx);
                for (int i = 0; i < 50000; i++) {
                    int k = rnd.nextInt(32000);
                    int v = rnd.nextInt();
                    key.set(k);
                    val.set(v);
                    a.write(key, val);
                    Collection<Integer> list = mm.get(k);
                    if (list == null) {
                        list = new ConcurrentLinkedQueue<>();
                        Collection<Integer> old = mm.putIfAbsent(k, list);
                        if (old != null)
                            list = old;
                    }
                    list.add(v);
                }
                a.close();
                X.println("___ TH out");
                return null;
            }
        }, 3 + rnd.nextInt(27));
        X.println("___ Check: " + m.capacity());
        assertEquals(mm.size(), m.keys());
        assertTrue(m.capacity() > 32000);
        HadoopTaskInput in = m.input(taskCtx);
        while (in.next()) {
            IntWritable key = (IntWritable) in.key();
            Iterator<?> valsIter = in.values();
            Collection<Integer> vals = mm.remove(key.get());
            assertNotNull(vals);
            while (valsIter.hasNext()) {
                IntWritable val = (IntWritable) valsIter.next();
                assertTrue(vals.remove(val.get()));
            }
            assertTrue(vals.isEmpty());
        }
        in.close();
        m.close();
        assertEquals(0, mem.allocatedSize());
    }
}
Also used : HadoopJobInfo(org.apache.ignite.internal.processors.hadoop.HadoopJobInfo) HadoopTaskInput(org.apache.ignite.internal.processors.hadoop.HadoopTaskInput) HadoopTaskContext(org.apache.ignite.internal.processors.hadoop.HadoopTaskContext) IOException(java.io.IOException) GridRandom(org.apache.ignite.internal.util.GridRandom) Random(java.util.Random) GridRandom(org.apache.ignite.internal.util.GridRandom) HadoopJobInfo(org.apache.ignite.internal.processors.hadoop.HadoopJobInfo) HadoopTaskContext(org.apache.ignite.internal.processors.hadoop.HadoopTaskContext) Collection(java.util.Collection) HadoopConcurrentHashMultimap(org.apache.ignite.internal.processors.hadoop.shuffle.collections.HadoopConcurrentHashMultimap) GridUnsafeMemory(org.apache.ignite.internal.util.offheap.unsafe.GridUnsafeMemory) ConcurrentHashMap(java.util.concurrent.ConcurrentHashMap) ConcurrentLinkedQueue(java.util.concurrent.ConcurrentLinkedQueue) IntWritable(org.apache.hadoop.io.IntWritable)

Example 2 with GridUnsafeMemory

use of org.apache.ignite.internal.util.offheap.unsafe.GridUnsafeMemory in project ignite by apache.

the class HadoopConcurrentHashMultimapSelftest method testMapSimple.

/** */
public void testMapSimple() throws Exception {
    GridUnsafeMemory mem = new GridUnsafeMemory(0);
    //        mem.listen(new GridOffHeapEventListener() {
    //            @Override public void onEvent(GridOffHeapEvent evt) {
    //                if (evt == GridOffHeapEvent.ALLOCATE)
    //                    U.dumpStack();
    //            }
    //        });
    Random rnd = new Random();
    int mapSize = 16 << rnd.nextInt(3);
    HadoopJobInfo job = new JobInfo();
    HadoopTaskContext taskCtx = new TaskContext();
    HadoopConcurrentHashMultimap m = new HadoopConcurrentHashMultimap(job, mem, mapSize);
    HadoopConcurrentHashMultimap.Adder a = m.startAdding(taskCtx);
    Multimap<Integer, Integer> mm = ArrayListMultimap.create();
    Multimap<Integer, Integer> vis = ArrayListMultimap.create();
    for (int i = 0, vals = 4 * mapSize + rnd.nextInt(25); i < vals; i++) {
        int key = rnd.nextInt(mapSize);
        int val = rnd.nextInt();
        a.write(new IntWritable(key), new IntWritable(val));
        mm.put(key, val);
        X.println("k: " + key + " v: " + val);
        a.close();
        check(m, mm, vis, taskCtx);
        a = m.startAdding(taskCtx);
    }
    //        a.add(new IntWritable(10), new IntWritable(2));
    //        mm.put(10, 2);
    //        check(m, mm);
    a.close();
    X.println("Alloc: " + mem.allocatedSize());
    m.close();
    assertEquals(0, mem.allocatedSize());
}
Also used : HadoopJobInfo(org.apache.ignite.internal.processors.hadoop.HadoopJobInfo) HadoopTaskContext(org.apache.ignite.internal.processors.hadoop.HadoopTaskContext) Random(java.util.Random) GridRandom(org.apache.ignite.internal.util.GridRandom) HadoopJobInfo(org.apache.ignite.internal.processors.hadoop.HadoopJobInfo) HadoopTaskContext(org.apache.ignite.internal.processors.hadoop.HadoopTaskContext) HadoopConcurrentHashMultimap(org.apache.ignite.internal.processors.hadoop.shuffle.collections.HadoopConcurrentHashMultimap) GridUnsafeMemory(org.apache.ignite.internal.util.offheap.unsafe.GridUnsafeMemory) IntWritable(org.apache.hadoop.io.IntWritable)

Example 3 with GridUnsafeMemory

use of org.apache.ignite.internal.util.offheap.unsafe.GridUnsafeMemory in project ignite by apache.

the class HadoopDataStreamSelfTest method testStreams.

/**
     * @throws IOException If failed.
     */
public void testStreams() throws IOException {
    GridUnsafeMemory mem = new GridUnsafeMemory(0);
    HadoopDataOutStream out = new HadoopDataOutStream(mem);
    final long ptr = mem.allocate(BUFF_SIZE);
    out.buffer().set(ptr, BUFF_SIZE);
    write(out);
    HadoopDataInStream in = new HadoopDataInStream(mem);
    in.buffer().set(ptr, out.buffer().pointer() - ptr);
    checkRead(in);
}
Also used : HadoopDataOutStream(org.apache.ignite.internal.processors.hadoop.shuffle.streams.HadoopDataOutStream) GridUnsafeMemory(org.apache.ignite.internal.util.offheap.unsafe.GridUnsafeMemory) HadoopDataInStream(org.apache.ignite.internal.processors.hadoop.shuffle.streams.HadoopDataInStream)

Example 4 with GridUnsafeMemory

use of org.apache.ignite.internal.util.offheap.unsafe.GridUnsafeMemory in project ignite by apache.

the class HadoopSkipListSelfTest method testMapSimple.

/**
     * @throws Exception On error.
     */
public void testMapSimple() throws Exception {
    GridUnsafeMemory mem = new GridUnsafeMemory(0);
    //        mem.listen(new GridOffHeapEventListener() {
    //            @Override public void onEvent(GridOffHeapEvent evt) {
    //                if (evt == GridOffHeapEvent.ALLOCATE)
    //                    U.dumpStack();
    //            }
    //        });
    Random rnd = new Random();
    int mapSize = 16 << rnd.nextInt(6);
    HadoopJobInfo job = new JobInfo();
    HadoopTaskContext taskCtx = new TaskContext();
    HadoopMultimap m = new HadoopSkipList(job, mem);
    HadoopMultimap.Adder a = m.startAdding(taskCtx);
    Multimap<Integer, Integer> mm = ArrayListMultimap.create();
    Multimap<Integer, Integer> vis = ArrayListMultimap.create();
    for (int i = 0, vals = 4 * mapSize + rnd.nextInt(25); i < vals; i++) {
        int key = rnd.nextInt(mapSize);
        int val = rnd.nextInt();
        a.write(new IntWritable(key), new IntWritable(val));
        mm.put(key, val);
        X.println("k: " + key + " v: " + val);
        a.close();
        check(m, mm, vis, taskCtx);
        a = m.startAdding(taskCtx);
    }
    //        a.add(new IntWritable(10), new IntWritable(2));
    //        mm.put(10, 2);
    //        check(m, mm);
    a.close();
    X.println("Alloc: " + mem.allocatedSize());
    m.close();
    assertEquals(0, mem.allocatedSize());
}
Also used : HadoopJobInfo(org.apache.ignite.internal.processors.hadoop.HadoopJobInfo) HadoopTaskContext(org.apache.ignite.internal.processors.hadoop.HadoopTaskContext) HadoopMultimap(org.apache.ignite.internal.processors.hadoop.shuffle.collections.HadoopMultimap) Random(java.util.Random) GridRandom(org.apache.ignite.internal.util.GridRandom) HadoopJobInfo(org.apache.ignite.internal.processors.hadoop.HadoopJobInfo) HadoopSkipList(org.apache.ignite.internal.processors.hadoop.shuffle.collections.HadoopSkipList) HadoopTaskContext(org.apache.ignite.internal.processors.hadoop.HadoopTaskContext) GridUnsafeMemory(org.apache.ignite.internal.util.offheap.unsafe.GridUnsafeMemory) IntWritable(org.apache.hadoop.io.IntWritable)

Example 5 with GridUnsafeMemory

use of org.apache.ignite.internal.util.offheap.unsafe.GridUnsafeMemory in project ignite by apache.

the class HadoopDataStreamSelfTest method readLineByHadoopDataInStream.

/**
     * @param val String value.
     * @return List of strings are returned by readLine().
     * @throws IOException On error.
     */
List<String> readLineByHadoopDataInStream(String val) throws IOException {
    GridUnsafeMemory mem = new GridUnsafeMemory(0);
    HadoopDataOutStream out = new HadoopDataOutStream(mem);
    final long ptr = mem.allocate(BUFF_SIZE);
    out.buffer().set(ptr, BUFF_SIZE);
    out.write(val.getBytes());
    HadoopDataInStream in = new HadoopDataInStream(mem);
    in.buffer().set(ptr, out.buffer().pointer() - ptr);
    return readLineStrings(in);
}
Also used : HadoopDataOutStream(org.apache.ignite.internal.processors.hadoop.shuffle.streams.HadoopDataOutStream) GridUnsafeMemory(org.apache.ignite.internal.util.offheap.unsafe.GridUnsafeMemory) HadoopDataInStream(org.apache.ignite.internal.processors.hadoop.shuffle.streams.HadoopDataInStream)

Aggregations

GridUnsafeMemory (org.apache.ignite.internal.util.offheap.unsafe.GridUnsafeMemory)11 Random (java.util.Random)5 IntWritable (org.apache.hadoop.io.IntWritable)5 HadoopTaskContext (org.apache.ignite.internal.processors.hadoop.HadoopTaskContext)5 HadoopJobInfo (org.apache.ignite.internal.processors.hadoop.HadoopJobInfo)4 GridRandom (org.apache.ignite.internal.util.GridRandom)4 HadoopMultimap (org.apache.ignite.internal.processors.hadoop.shuffle.collections.HadoopMultimap)3 IOException (java.io.IOException)2 Collection (java.util.Collection)2 ConcurrentHashMap (java.util.concurrent.ConcurrentHashMap)2 ConcurrentLinkedQueue (java.util.concurrent.ConcurrentLinkedQueue)2 HadoopTaskInput (org.apache.ignite.internal.processors.hadoop.HadoopTaskInput)2 HadoopConcurrentHashMultimap (org.apache.ignite.internal.processors.hadoop.shuffle.collections.HadoopConcurrentHashMultimap)2 HadoopSkipList (org.apache.ignite.internal.processors.hadoop.shuffle.collections.HadoopSkipList)2 HadoopDataInStream (org.apache.ignite.internal.processors.hadoop.shuffle.streams.HadoopDataInStream)2 HadoopDataOutStream (org.apache.ignite.internal.processors.hadoop.shuffle.streams.HadoopDataOutStream)2 Data (org.h2.store.Data)2 Lock (java.util.concurrent.locks.Lock)1 HadoopHashMultimap (org.apache.ignite.internal.processors.hadoop.shuffle.collections.HadoopHashMultimap)1 GridStripedLock (org.apache.ignite.internal.util.GridStripedLock)1