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Posted to commits@ignite.apache.org by sb...@apache.org on 2014/12/05 11:03:27 UTC

[26/32] incubator-ignite git commit: # Renaming

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/4794dd4d/modules/core/src/test/java/org/gridgain/grid/streamer/window/GridStreamerWindowSelfTest.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/gridgain/grid/streamer/window/GridStreamerWindowSelfTest.java b/modules/core/src/test/java/org/gridgain/grid/streamer/window/GridStreamerWindowSelfTest.java
deleted file mode 100644
index 4432255..0000000
--- a/modules/core/src/test/java/org/gridgain/grid/streamer/window/GridStreamerWindowSelfTest.java
+++ /dev/null
@@ -1,905 +0,0 @@
-/* @java.file.header */
-
-/*  _________        _____ __________________        _____
- *  __  ____/___________(_)______  /__  ____/______ ____(_)_______
- *  _  / __  __  ___/__  / _  __  / _  / __  _  __ `/__  / __  __ \
- *  / /_/ /  _  /    _  /  / /_/ /  / /_/ /  / /_/ / _  /  _  / / /
- *  \____/   /_/     /_/   \_,__/   \____/   \__,_/  /_/   /_/ /_/
- */
-
-package org.gridgain.grid.streamer.window;
-
-import org.apache.ignite.lang.*;
-import org.apache.ignite.streamer.*;
-import org.apache.ignite.streamer.window.*;
-import org.gridgain.grid.*;
-import org.gridgain.grid.util.*;
-import org.gridgain.grid.util.typedef.*;
-import org.gridgain.grid.util.typedef.internal.*;
-import org.gridgain.testframework.*;
-import org.gridgain.testframework.junits.common.*;
-
-import java.util.*;
-import java.util.concurrent.*;
-import java.util.concurrent.atomic.*;
-
-/**
- * Streamer window self test.
- */
-public class GridStreamerWindowSelfTest extends GridCommonAbstractTest {
-    /**
-     * @throws Exception If failed.
-     */
-    public void testBoundedSizeWindowValidation() throws Exception {
-        final StreamerBoundedSizeWindow win = new StreamerBoundedSizeWindow();
-
-        win.start();
-
-        win.setMaximumSize(-1);
-
-        GridTestUtils.assertThrows(log, new Callable<Object>() {
-            @Override public Object call() throws Exception {
-                win.start();
-
-                return null;
-            }
-        }, GridException.class, null);
-    }
-
-    /**
-     * @throws Exception If failed.
-     */
-    public void testBoundedTimeWindowValidation() throws Exception {
-        final StreamerBoundedTimeWindow win = new StreamerBoundedTimeWindow();
-
-        GridTestUtils.assertThrows(log, new Callable<Object>() {
-            @Override public Object call() throws Exception {
-                win.start();
-
-                return null;
-            }
-        }, GridException.class, null);
-
-        win.setTimeInterval(1);
-
-        win.start();
-
-        win.setMaximumSize(-1);
-
-        GridTestUtils.assertThrows(log, new Callable<Object>() {
-            @Override public Object call() throws Exception {
-                win.start();
-
-                return null;
-            }
-        }, GridException.class, null);
-    }
-
-    /**
-     * @throws Exception If failed.
-     */
-    public void testBoundedSizeBatchWindowValidation() throws Exception {
-        final StreamerBoundedSizeBatchWindow win = new StreamerBoundedSizeBatchWindow();
-
-        GridTestUtils.assertThrows(log, new Callable<Object>() {
-            @Override public Object call() throws Exception {
-                win.start();
-
-                return null;
-            }
-        }, GridException.class, null);
-
-        win.setBatchSize(1);
-
-        win.start();
-
-        win.setMaximumBatches(-1);
-
-        GridTestUtils.assertThrows(log, new Callable<Object>() {
-            @Override public Object call() throws Exception {
-                win.start();
-
-                return null;
-            }
-        }, GridException.class, null);
-    }
-
-    /**
-     * @throws Exception If failed.
-     */
-    public void testBoundedTimeBatchWindowValidation() throws Exception {
-        final StreamerBoundedTimeBatchWindow win = new StreamerBoundedTimeBatchWindow();
-
-        GridTestUtils.assertThrows(log, new Callable<Object>() {
-            @Override public Object call() throws Exception {
-                win.start();
-
-                return null;
-            }
-        }, GridException.class, null);
-
-        win.setBatchSize(1);
-
-        GridTestUtils.assertThrows(log, new Callable<Object>() {
-            @Override public Object call() throws Exception {
-                win.start();
-
-                return null;
-            }
-        }, GridException.class, null);
-
-        win.setBatchTimeInterval(1);
-        win.setBatchSize(-1);
-
-        GridTestUtils.assertThrows(log, new Callable<Object>() {
-            @Override public Object call() throws Exception {
-                win.start();
-
-                return null;
-            }
-        }, GridException.class, null);
-
-        win.setBatchSize(1);
-
-        win.start();
-
-        win.setMaximumBatches(-1);
-
-        GridTestUtils.assertThrows(log, new Callable<Object>() {
-            @Override public Object call() throws Exception {
-                win.start();
-
-                return null;
-            }
-        }, GridException.class, null);
-    }
-
-    /**
-     * @throws Exception If failed.
-     */
-    public void testBoundedWindow() throws Exception {
-        final StreamerBoundedSizeWindow<Integer> win = new StreamerBoundedSizeWindow<>();
-
-        win.setMaximumSize(50);
-
-        win.start();
-
-        for (int i = 0; i < 50; i++)
-            win.enqueue(i);
-
-        assertNull(win.pollEvicted());
-
-        for(int i = 50; i < 60; i++)
-            win.enqueue(i);
-
-        for (int i = 0; i < 10; i++)
-            assert i == win.pollEvicted();
-
-        assertNull(win.pollEvicted());
-
-        checkIterator(win);
-
-        win.setMaximumSize(2);
-
-        win.start();
-
-        win.enqueue(3, 2, 1);
-
-        checkSnapshot(win.snapshot(true), 3, 2, 1);
-        checkSnapshot(win.snapshot(false), 2, 1);
-    }
-
-    /**
-     * @throws Exception If failed.
-     */
-    public void testBoundedWindowUnique() throws Exception {
-        final StreamerBoundedSizeWindow<Integer> win = new StreamerBoundedSizeWindow<>();
-
-        win.setMaximumSize(50);
-        win.setUnique(true);
-
-        win.start();
-
-        for (int i = 0; i < 50; i++)
-            win.enqueue(i);
-
-        for (int i = 0; i < 50; i++)
-            win.enqueue(i);
-
-        assertNull(win.pollEvicted());
-
-        int idx = 0;
-
-        for (Object evt : win) {
-            Integer next = (Integer)evt;
-
-            assertEquals((Integer)idx++, next);
-        }
-
-        checkIterator(win);
-
-        win.setMaximumSize(2);
-
-        win.start();
-
-        win.enqueue(3, 2, 1, 3);
-
-        checkSnapshot(win.snapshot(true), 3, 2, 1);
-        checkSnapshot(win.snapshot(false), 2, 1);
-    }
-
-    /**
-     * @throws Exception If failed.
-     */
-    public void testBoundedSortedWindow() throws Exception {
-        final StreamerBoundedSizeSortedWindow<Integer> win = new StreamerBoundedSizeSortedWindow<>();
-
-        win.setMaximumSize(60);
-
-        win.start();
-
-        for (int i = 59; i >= 0; i--)
-            win.enqueue(i);
-
-        assertNull(win.pollEvicted());
-
-        for (int i = 59; i >= 0; i--)
-            win.enqueue(i);
-
-        for (int i = 59; i >= 30; i--) {
-            assert i == win.pollEvicted();
-            assert i == win.pollEvicted();
-        }
-
-        assertNull(win.pollEvicted());
-
-        checkIterator(win);
-
-        win.setMaximumSize(2);
-
-        win.start();
-
-        win.enqueue(3, 2, 1, 4);
-
-        checkSnapshot(win.snapshot(true), 1, 2, 3, 4);
-        checkSnapshot(win.snapshot(false), 3, 4);
-    }
-
-    /**
-     * @throws Exception If failed.
-     */
-    public void testBoundedSortedWindowUnique() throws Exception {
-        final StreamerBoundedSizeSortedWindow<Integer> win = new StreamerBoundedSizeSortedWindow<>();
-
-        win.setMaximumSize(-1);
-
-        GridTestUtils.assertThrows(log, new Callable<Object>() {
-            @Override public Object call() throws Exception {
-                win.start();
-
-                return null;
-            }
-        }, GridException.class, null);
-
-        win.setMaximumSize(60);
-        win.setUnique(true);
-
-        win.start();
-
-        for (int i = 59; i >= 0; i--)
-            win.enqueue(i);
-
-        assertNull(win.pollEvicted());
-
-        for (int i = 59; i >= 0; i--)
-            win.enqueue(i);
-
-        assertNull(win.pollEvicted());
-
-        for (int i = 99; i >= 60; i--)
-            win.enqueue(i);
-
-        for (int i = 99; i >= 60; i--)
-            assert i == win.pollEvicted();
-
-        assertNull(win.pollEvicted());
-
-        checkIterator(win);
-
-        win.setMaximumSize(2);
-
-        win.start();
-
-        win.enqueue(3, 2, 1, 3, 4);
-
-        checkSnapshot(win.snapshot(true), 1, 2, 3, 4);
-        checkSnapshot(win.snapshot(false), 3, 4);
-    }
-
-    /**
-     * @throws Exception If failed.
-     */
-    public void testBoundedSizeBatchDequeueWindow() throws Exception {
-        final StreamerBoundedSizeBatchWindow<Integer> win = new StreamerBoundedSizeBatchWindow<>();
-
-        GridTestUtils.assertThrows(log, new Callable<Object>() {
-            @Override public Object call() throws Exception {
-                win.start();
-
-                return null;
-            }
-        }, GridException.class, null);
-
-        win.setBatchSize(10);
-        win.setMaximumBatches(2);
-
-        win.start();
-
-        for (int i = 0; i < 20; i++)
-            win.enqueue(i);
-
-        assertNull(win.pollEvicted());
-        assertEquals(0, win.pollEvictedBatch().size());
-
-        win.enqueue(20);
-
-        Collection<Integer> evicted = win.pollEvictedBatch();
-
-        assertEquals(10, evicted.size());
-
-        Iterator<Integer> it = evicted.iterator();
-
-        for (int i = 0; i < 10; i++)
-            assert i == it.next();
-
-        assertNull(win.pollEvicted());
-        assertEquals(0, win.pollEvictedBatch().size());
-
-        for (int i = 21; i < 30; i++)
-            win.enqueue(i);
-
-        assertNull(win.pollEvicted());
-        assertEquals(0, win.pollEvictedBatch().size());
-
-        win.enqueue(30);
-
-        assert 10 == win.pollEvicted();
-
-        evicted = win.pollEvictedBatch();
-
-        assertEquals(9, evicted.size());
-
-        it = evicted.iterator();
-
-        for (int i = 11; i < 20; i++)
-            assert i == it.next();
-
-        assertNull(win.pollEvicted());
-        assertEquals(0, win.pollEvictedBatch().size());
-
-        checkIterator(win);
-
-        win.setMaximumBatches(2);
-        win.setBatchSize(2);
-
-        win.start();
-
-        win.enqueue(1, 2, 3, 4, 5, 6, 7);
-
-        // We expect that the first two batches will be evicted.
-        checkSnapshot(win.snapshot(true), 1, 2, 3, 4, 5, 6, 7);
-        checkSnapshot(win.snapshot(false), 5, 6, 7);
-    }
-
-    /**
-     * @throws Exception If failed.
-     */
-    public void testBoundedTimeDequeueWindow() throws Exception {
-        final StreamerBoundedTimeWindow<Integer> win = new StreamerBoundedTimeWindow<>();
-
-        GridTestUtils.assertThrows(log, new Callable<Object>() {
-            @Override public Object call() throws Exception {
-                win.start();
-
-                return null;
-            }
-        }, GridException.class, null);
-
-        win.setMaximumSize(60);
-        win.setTimeInterval(40);
-
-        win.start();
-
-        for (int i = 59; i >= 0; i--)
-            win.enqueue(i);
-
-        assertNull(win.pollEvicted());
-
-        for (int i = 59; i >= 0; i--)
-            win.enqueue(i);
-
-        for (int i = 59; i >= 0; i--)
-            assert i == win.pollEvicted();
-
-        assertNull(win.pollEvicted());
-
-        checkIterator(win);
-
-        win.setMaximumSize(2);
-        win.setTimeInterval(200);
-
-        win.start();
-
-        win.enqueue(1, 2, 3);
-
-        checkSnapshot(win.snapshot(true), 1, 2, 3);
-        checkSnapshot(win.snapshot(false), 2, 3);
-
-        U.sleep(400);
-
-        win.enqueue(4);
-
-        checkSnapshot(win.snapshot(true), 1, 2, 3, 4);
-        checkSnapshot(win.snapshot(false), 4);
-    }
-
-    /**
-     * @throws Exception If failed.
-     */
-    public void testBoundedTimeBatchDequeueWindow() throws Exception {
-        final StreamerBoundedTimeBatchWindow<Integer> win = new StreamerBoundedTimeBatchWindow<>();
-
-        GridTestUtils.assertThrows(log, new Callable<Object>() {
-            @Override public Object call() throws Exception {
-                win.start();
-
-                return null;
-            }
-        }, GridException.class, null);
-
-        win.setBatchSize(50);
-        win.setBatchTimeInterval(500);
-        win.setMaximumBatches(2);
-
-        win.start();
-
-        for (int i = 0; i < 25; i++)
-            win.enqueue(i);
-
-        U.sleep(1000);
-
-        Collection<Integer> evicted = win.pollEvictedBatch();
-
-        assertNotNull(evicted);
-        assertEquals(25, evicted.size());
-
-        for (int i = 0; i < 101; i++)
-            win.enqueue(i);
-
-        evicted = win.pollEvictedBatch();
-
-        assertNotNull(evicted);
-        assertEquals(50, evicted.size());
-
-        U.sleep(1000);
-
-        evicted = win.pollEvictedBatch();
-
-        assertNotNull(evicted);
-        assertEquals(50, evicted.size());
-
-        evicted = win.pollEvictedBatch();
-
-        assertNotNull(evicted);
-        assertEquals(1, evicted.size());
-
-        checkIterator(win);
-
-        win.setMaximumBatches(2);
-        win.setBatchSize(2);
-        win.setBatchTimeInterval(200);
-
-        win.start();
-
-        win.enqueue(1, 2, 3, 4, 5, 6, 7);
-
-        // We expect that the first two batches will be evicted.
-        checkSnapshot(win.snapshot(true), 1, 2, 3, 4, 5, 6, 7);
-        checkSnapshot(win.snapshot(false), 5, 6, 7);
-
-        U.sleep(400);
-
-        checkSnapshot(win.snapshot(true), 1, 2, 3, 4, 5, 6, 7);
-        checkSnapshot(win.snapshot(false));
-    }
-
-    /**
-     * @throws Exception If failed.
-     */
-    public void testUnboundedDequeueWindow() throws Exception {
-        final StreamerUnboundedWindow<Integer> win = new StreamerUnboundedWindow<>();
-
-        win.start();
-
-        for (int i = 0; i < 50; i++)
-            win.enqueue(i);
-
-        assertNull(win.pollEvicted());
-
-        assert win.size() == 50;
-
-        checkIterator(win);
-
-        win.reset();
-
-        win.enqueue(3, 1, 2);
-
-        checkSnapshot(win.snapshot(true), 3, 1, 2);
-        checkSnapshot(win.snapshot(false), 3, 1, 2);
-    }
-
-    /**
-     * @throws Exception If failed.
-     */
-    public void testBoundedSizeDequeueWindowMultithreaded() throws Exception {
-        StreamerBoundedSizeWindow<Integer> win = new StreamerBoundedSizeWindow<>();
-
-        win.setMaximumSize(500);
-        win.setUnique(false);
-
-        win.start();
-
-        checkWindowMultithreaded(win, 100000, 10, 1000);
-
-        win.consistencyCheck();
-
-        finalChecks(win, 500);
-    }
-
-    /**
-     * @throws Exception If failed.
-     */
-    public void testBoundedSizeDequeueWindowUniqueMultithreaded() throws Exception {
-        StreamerBoundedSizeWindow<Integer> win = new StreamerBoundedSizeWindow<>();
-
-        win.setMaximumSize(500);
-        win.setUnique(true);
-
-        win.start();
-
-        checkWindowMultithreaded(win, 100000, 10, 1000);
-
-        win.consistencyCheck();
-
-        finalChecks(win, 500);
-    }
-
-    /**
-     * @throws Exception If failed.
-     */
-    public void testBoundedSizeBatchDequeueWindowMultithreaded() throws Exception {
-        StreamerBoundedSizeBatchWindow<Integer> win = new StreamerBoundedSizeBatchWindow<>();
-
-        win.setMaximumBatches(10);
-        win.setBatchSize(50);
-
-        win.start();
-
-        checkWindowMultithreaded(win, 100000, 10, 1000);
-
-        win.consistencyCheck();
-
-        finalChecks(win, 500);
-    }
-
-    /**
-     * @throws Exception If failed.
-     */
-    public void testBoundedSizeSortedDequeueWindowMultithreaded() throws Exception {
-        StreamerBoundedSizeSortedWindow<Integer> win = new StreamerBoundedSizeSortedWindow<>();
-
-        win.setMaximumSize(500);
-        win.setUnique(false);
-
-        win.start();
-
-        checkWindowMultithreaded(win, 100000, 10, 1000);
-
-        win.consistencyCheck();
-
-        finalChecks(win, 500);
-    }
-
-    /**
-     * @throws Exception If failed.
-     */
-    public void testBoundedSizeSortedDequeueWindowUniqueMultithreaded() throws Exception {
-        StreamerBoundedSizeSortedWindow<Integer> win = new StreamerBoundedSizeSortedWindow<>();
-
-        win.setMaximumSize(500);
-        win.setUnique(true);
-
-        win.start();
-
-        checkWindowMultithreaded(win, 100000, 10, 1000);
-
-        win.consistencyCheck();
-
-        finalChecks(win, 500);
-    }
-
-    /**
-     * @throws Exception If failed.
-     */
-    public void testBoundedTimeDequeueWindowMultithreaded() throws Exception {
-        StreamerBoundedTimeWindow<Integer> win = new StreamerBoundedTimeWindow<>();
-
-        win.setMaximumSize(500);
-        win.setTimeInterval(40); // 40ms time interval.
-        win.setUnique(false);
-
-        win.start();
-
-        checkWindowMultithreaded(win, 100000, 10, 1000);
-
-        win.consistencyCheck();
-
-        finalChecks(win, 500);
-
-        U.sleep(1000);
-
-        finalChecks(win, 0);
-    }
-
-    /**
-     * @throws Exception If failed.
-     */
-    public void testBoundedTimeDequeueWindowUniqueMultithreaded() throws Exception {
-        StreamerBoundedTimeWindow<Integer> win = new StreamerBoundedTimeWindow<>();
-
-        win.setMaximumSize(500);
-        win.setTimeInterval(40); // 40ms time interval.
-        win.setUnique(true);
-
-        win.start();
-
-        checkWindowMultithreaded(win, 100000, 10, 1000);
-
-        win.consistencyCheck();
-
-        finalChecks(win, 500);
-
-        U.sleep(1000);
-
-        finalChecks(win, 0);
-    }
-
-    /**
-     * @throws Exception If failed.
-     */
-    public void testBoundedTimeBatchDequeueWindowMultithreaded() throws Exception {
-        StreamerBoundedTimeBatchWindow<Integer> win = new StreamerBoundedTimeBatchWindow<>();
-
-        win.setMaximumBatches(10);
-        win.setBatchTimeInterval(100);
-        win.setBatchSize(50);
-
-        win.start();
-
-        checkWindowMultithreaded(win, 100000, 10, 1000);
-
-        win.consistencyCheck();
-
-        finalChecks(win, 500);
-
-        U.sleep(1000);
-
-        finalChecks(win, 0);
-    }
-
-    /**
-     * Check iterator behaviour.
-     *
-     * @param win Window.
-     * @throws Exception If failed.
-     */
-    private void checkIterator(StreamerWindow<Integer> win) throws Exception {
-        win.reset();
-
-        assert win.size() == 0;
-
-        win.enqueue(1);
-
-        assert win.size() == 1;
-
-        final Iterator<Integer> iter = win.iterator();
-
-        win.enqueue(2);
-
-        assert win.size() == 2;
-
-        assert iter.hasNext();
-
-        GridTestUtils.assertThrows(log(), new Callable<Object>() {
-            @Override public Object call() throws Exception {
-                iter.remove();
-
-                return null;
-            }
-        }, IllegalStateException.class, null);
-
-        assert iter.next() == 1;
-
-        iter.remove();
-
-        assert !iter.hasNext();
-
-        GridTestUtils.assertThrows(log(), new Callable<Object>() {
-            @Override public Object call() throws Exception {
-                iter.next();
-
-                return null;
-            }
-        }, NoSuchElementException.class, null);
-
-        assert win.size() == 1;
-    }
-
-    /**
-     * Final checks.
-     *
-     * @param win Window to check.
-     * @param maxSize Max window size.
-     * @throws GridException If failed.
-     */
-    private void finalChecks(StreamerWindow<Integer> win, int maxSize) throws GridException {
-        int evictQueueSize = win.evictionQueueSize();
-
-        info("Eviction queue size for final checks: " + evictQueueSize);
-
-        Collection<Integer> evicted = win.pollEvictedAll();
-
-        info("Evicted entries in final checks: " + evicted.size());
-
-        int winSize = win.size();
-
-        win.pollEvictedAll();
-
-        assertTrue("Unexpected window size [winSize=" + winSize + " maxSize=" + maxSize + ']', winSize <= maxSize);
-    }
-
-    /**
-     * @param win Window to check.
-     * @param iterCnt Iteration count.
-     * @param threadCnt Thread count.
-     * @param range Range for key generation.
-     * @throws Exception If failed.
-     */
-    private void checkWindowMultithreaded(
-        final StreamerWindow<Integer> win,
-        final int iterCnt,
-        int threadCnt,
-        final int range
-    ) throws Exception {
-        final AtomicInteger polled = new GridAtomicInteger();
-
-        final AtomicInteger added = new GridAtomicInteger();
-
-        IgniteFuture<?> fut = multithreadedAsync(new Callable<Object>() {
-            @Override public Object call() throws Exception {
-                Random rnd = new Random();
-
-                for (int i = 0; i < iterCnt; i++) {
-                    if (i > 0 && i % 10000 == 0)
-                        info("Finished " + i + " iterations");
-
-                    int op = rnd.nextInt(8);
-
-                    switch (op) {
-                        case 0: {
-                            // Add.
-                            for (int j = 0; j < 30; j++)
-                                win.enqueue(rnd.nextInt(range));
-
-                            added.addAndGet(30);
-
-                            break;
-                        }
-
-                        case 1: {
-                            // Add bunch.
-                            for (int j = 0; j < 10; j++)
-                                win.enqueue(rnd.nextInt(range), rnd.nextInt(range), rnd.nextInt(range),
-                                    rnd.nextInt(range), rnd.nextInt(range), rnd.nextInt(range));
-
-                            added.addAndGet(10 * 6);
-
-                            break;
-                        }
-
-                        case 2: {
-                            Object o = win.pollEvicted();
-
-                            if (o != null)
-                                polled.incrementAndGet();
-
-                            break;
-                        }
-
-                        case 3: {
-                            Collection<Integer> p0 = win.pollEvicted(50);
-
-                            polled.addAndGet(p0.size());
-
-                            break;
-                        }
-
-                        case 4: {
-                            Collection<Integer> p0 = win.pollEvictedBatch();
-
-                            polled.addAndGet(p0.size());
-
-                            break;
-                        }
-
-                        case 5: {
-                            Object o = win.dequeue();
-
-                            if (o != null)
-                                polled.incrementAndGet();
-
-                            break;
-                        }
-
-                        case 6: {
-                            Collection<Integer> p0 = win.dequeue(50);
-
-                            polled.addAndGet(p0.size());
-
-                            break;
-                        }
-
-                        case 7: {
-                            Iterator<Integer> it = win.iterator();
-
-                            while (it.hasNext()) {
-                                it.next();
-
-                                if (rnd.nextInt(10) == 5) {
-                                    it.remove();
-
-                                    polled.incrementAndGet();
-                                }
-                            }
-
-                            break;
-                        }
-                    }
-                }
-
-                return null;
-            }
-        }, threadCnt);
-
-        fut.get();
-
-        // Cannot assert on added, polled and window size because iterator does not return status.
-        info("Window size: " + win.size());
-        info("Added=" + added.get() + ", polled=" + polled.get());
-    }
-
-    /**
-     * Check snapshto content.
-     *
-     * @param snapshot Snapshot.
-     * @param vals Expected values.
-     */
-    private void checkSnapshot(Collection<Integer> snapshot, Object... vals) {
-        assert snapshot.size() == vals.length;
-
-        int i = 0;
-
-        for (Object evt : snapshot)
-            assertTrue(F.eq(evt, vals[i++]));
-    }
-}

http://git-wip-us.apache.org/repos/asf/incubator-ignite/blob/4794dd4d/modules/core/src/test/java/org/gridgain/testsuites/GridStreamerSelfTestSuite.java
----------------------------------------------------------------------
diff --git a/modules/core/src/test/java/org/gridgain/testsuites/GridStreamerSelfTestSuite.java b/modules/core/src/test/java/org/gridgain/testsuites/GridStreamerSelfTestSuite.java
index 8146757..15bbcfe 100644
--- a/modules/core/src/test/java/org/gridgain/testsuites/GridStreamerSelfTestSuite.java
+++ b/modules/core/src/test/java/org/gridgain/testsuites/GridStreamerSelfTestSuite.java
@@ -10,9 +10,9 @@
 package org.gridgain.testsuites;
 
 import junit.framework.*;
+import org.apache.ignite.streamer.index.*;
+import org.apache.ignite.streamer.window.*;
 import org.gridgain.grid.kernal.processors.streamer.*;
-import org.gridgain.grid.streamer.index.*;
-import org.gridgain.grid.streamer.window.*;
 
 /**
  * Streamer test suite.