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Posted to commits@accumulo.apache.org by el...@apache.org on 2014/09/12 09:46:36 UTC
[07/10] Merge branch '1.5.2-SNAPSHOT' into 1.6.1-SNAPSHOT
http://git-wip-us.apache.org/repos/asf/accumulo/blob/d54e0fd8/server/tserver/src/test/java/org/apache/accumulo/tserver/InMemoryMapTest.java
----------------------------------------------------------------------
diff --cc server/tserver/src/test/java/org/apache/accumulo/tserver/InMemoryMapTest.java
index 3932552,0000000..39c4c39
mode 100644,000000..100644
--- a/server/tserver/src/test/java/org/apache/accumulo/tserver/InMemoryMapTest.java
+++ b/server/tserver/src/test/java/org/apache/accumulo/tserver/InMemoryMapTest.java
@@@ -1,557 -1,0 +1,584 @@@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.accumulo.tserver;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
++import static org.junit.Assert.fail;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.TimeUnit;
++import java.util.concurrent.atomic.AtomicBoolean;
+
+import org.apache.accumulo.core.data.ArrayByteSequence;
+import org.apache.accumulo.core.data.ByteSequence;
+import org.apache.accumulo.core.data.Key;
+import org.apache.accumulo.core.data.Mutation;
+import org.apache.accumulo.core.data.Range;
+import org.apache.accumulo.core.data.Value;
++import org.apache.accumulo.core.iterators.IterationInterruptedException;
+import org.apache.accumulo.core.iterators.SortedKeyValueIterator;
+import org.apache.accumulo.core.iterators.system.ColumnFamilySkippingIterator;
+import org.apache.accumulo.core.util.LocalityGroupUtil;
+import org.apache.accumulo.server.client.HdfsZooInstance;
+import org.apache.accumulo.server.conf.ZooConfiguration;
+import org.apache.accumulo.tserver.InMemoryMap.MemoryIterator;
+import org.apache.hadoop.io.Text;
+import org.apache.log4j.Level;
+import org.apache.log4j.Logger;
+import org.junit.BeforeClass;
+import org.junit.Ignore;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.TemporaryFolder;
+
+public class InMemoryMapTest {
+
+ @BeforeClass
+ public static void setUp() throws Exception {
+ // suppress log messages having to do with not having an instance
+ Logger.getLogger(ZooConfiguration.class).setLevel(Level.OFF);
+ Logger.getLogger(HdfsZooInstance.class).setLevel(Level.OFF);
+ }
+
+ @Rule
+ public TemporaryFolder tempFolder = new TemporaryFolder(new File(System.getProperty("user.dir") + "/target"));
+
+ public void mutate(InMemoryMap imm, String row, String column, long ts) {
+ Mutation m = new Mutation(new Text(row));
+ String[] sa = column.split(":");
+ m.putDelete(new Text(sa[0]), new Text(sa[1]), ts);
+
+ imm.mutate(Collections.singletonList(m));
+ }
+
+ public void mutate(InMemoryMap imm, String row, String column, long ts, String value) {
+ Mutation m = new Mutation(new Text(row));
+ String[] sa = column.split(":");
+ m.put(new Text(sa[0]), new Text(sa[1]), ts, new Value(value.getBytes()));
+
+ imm.mutate(Collections.singletonList(m));
+ }
+
+ static Key nk(String row, String column, long ts) {
+ String[] sa = column.split(":");
+ Key k = new Key(new Text(row), new Text(sa[0]), new Text(sa[1]), ts);
+ return k;
+ }
+
+ static void ae(SortedKeyValueIterator<Key,Value> dc, String row, String column, int ts, String val) throws IOException {
+ assertTrue(dc.hasTop());
+ assertEquals(nk(row, column, ts), dc.getTopKey());
+ assertEquals(new Value(val.getBytes()), dc.getTopValue());
+ dc.next();
+
+ }
+
+ static Set<ByteSequence> newCFSet(String... cfs) {
+ HashSet<ByteSequence> cfSet = new HashSet<ByteSequence>();
+ for (String cf : cfs) {
+ cfSet.add(new ArrayByteSequence(cf));
+ }
+ return cfSet;
+ }
+
+ @Test
+ public void test2() throws Exception {
+ InMemoryMap imm = new InMemoryMap(false, tempFolder.newFolder().getAbsolutePath());
+
+ MemoryIterator ski1 = imm.skvIterator();
+ mutate(imm, "r1", "foo:cq1", 3, "bar1");
+ MemoryIterator ski2 = imm.skvIterator();
+
+ ski1.seek(new Range(), LocalityGroupUtil.EMPTY_CF_SET, false);
+ assertFalse(ski1.hasTop());
+
+ ski2.seek(new Range(), LocalityGroupUtil.EMPTY_CF_SET, false);
+ assertTrue(ski2.hasTop());
+ ae(ski2, "r1", "foo:cq1", 3, "bar1");
+ assertFalse(ski2.hasTop());
+
+ }
+
+ @Test
+ public void test3() throws Exception {
+ InMemoryMap imm = new InMemoryMap(false, tempFolder.newFolder().getAbsolutePath());
+
+ mutate(imm, "r1", "foo:cq1", 3, "bar1");
+ mutate(imm, "r1", "foo:cq1", 3, "bar2");
+ MemoryIterator ski1 = imm.skvIterator();
+ mutate(imm, "r1", "foo:cq1", 3, "bar3");
+
+ mutate(imm, "r3", "foo:cq1", 3, "bar9");
+ mutate(imm, "r3", "foo:cq1", 3, "bara");
+
+ MemoryIterator ski2 = imm.skvIterator();
+
+ ski1.seek(new Range(new Text("r1")), LocalityGroupUtil.EMPTY_CF_SET, false);
+ ae(ski1, "r1", "foo:cq1", 3, "bar2");
+ ae(ski1, "r1", "foo:cq1", 3, "bar1");
+ assertFalse(ski1.hasTop());
+
+ ski2.seek(new Range(new Text("r3")), LocalityGroupUtil.EMPTY_CF_SET, false);
+ ae(ski2, "r3", "foo:cq1", 3, "bara");
+ ae(ski2, "r3", "foo:cq1", 3, "bar9");
+ assertFalse(ski1.hasTop());
+
+ }
+
+ @Test
+ public void test4() throws Exception {
+ InMemoryMap imm = new InMemoryMap(false, tempFolder.newFolder().getAbsolutePath());
+
+ mutate(imm, "r1", "foo:cq1", 3, "bar1");
+ mutate(imm, "r1", "foo:cq1", 3, "bar2");
+ MemoryIterator ski1 = imm.skvIterator();
+ mutate(imm, "r1", "foo:cq1", 3, "bar3");
+
+ imm.delete(0);
+
+ ski1.seek(new Range(new Text("r1")), LocalityGroupUtil.EMPTY_CF_SET, false);
+ ae(ski1, "r1", "foo:cq1", 3, "bar2");
+ ae(ski1, "r1", "foo:cq1", 3, "bar1");
+ assertFalse(ski1.hasTop());
+
+ ski1.seek(new Range(new Text("r1")), LocalityGroupUtil.EMPTY_CF_SET, false);
+ ae(ski1, "r1", "foo:cq1", 3, "bar2");
+ ae(ski1, "r1", "foo:cq1", 3, "bar1");
+ assertFalse(ski1.hasTop());
+
+ ski1.seek(new Range(new Text("r2")), LocalityGroupUtil.EMPTY_CF_SET, false);
+ assertFalse(ski1.hasTop());
+
+ ski1.seek(new Range(nk("r1", "foo:cq1", 3), null), LocalityGroupUtil.EMPTY_CF_SET, false);
+ ae(ski1, "r1", "foo:cq1", 3, "bar2");
+ ae(ski1, "r1", "foo:cq1", 3, "bar1");
+ assertFalse(ski1.hasTop());
+
+ ski1.close();
+ }
+
+ @Test
+ public void test5() throws Exception {
+ InMemoryMap imm = new InMemoryMap(false, tempFolder.newFolder().getAbsolutePath());
+
+ mutate(imm, "r1", "foo:cq1", 3, "bar1");
+ mutate(imm, "r1", "foo:cq1", 3, "bar2");
+ mutate(imm, "r1", "foo:cq1", 3, "bar3");
+
+ MemoryIterator ski1 = imm.skvIterator();
+ ski1.seek(new Range(new Text("r1")), LocalityGroupUtil.EMPTY_CF_SET, false);
+ ae(ski1, "r1", "foo:cq1", 3, "bar3");
+
+ imm.delete(0);
+
+ ae(ski1, "r1", "foo:cq1", 3, "bar2");
+ ae(ski1, "r1", "foo:cq1", 3, "bar1");
+ assertFalse(ski1.hasTop());
+
+ ski1.close();
+
+ imm = new InMemoryMap(false, tempFolder.newFolder().getAbsolutePath());
+
+ mutate(imm, "r1", "foo:cq1", 3, "bar1");
+ mutate(imm, "r1", "foo:cq2", 3, "bar2");
+ mutate(imm, "r1", "foo:cq3", 3, "bar3");
+
+ ski1 = imm.skvIterator();
+ ski1.seek(new Range(new Text("r1")), LocalityGroupUtil.EMPTY_CF_SET, false);
+ ae(ski1, "r1", "foo:cq1", 3, "bar1");
+
+ imm.delete(0);
+
+ ae(ski1, "r1", "foo:cq2", 3, "bar2");
+ ae(ski1, "r1", "foo:cq3", 3, "bar3");
+ assertFalse(ski1.hasTop());
+
+ ski1.close();
+ }
+
+ @Test
+ public void test6() throws Exception {
+ InMemoryMap imm = new InMemoryMap(false, tempFolder.newFolder().getAbsolutePath());
+
+ mutate(imm, "r1", "foo:cq1", 3, "bar1");
+ mutate(imm, "r1", "foo:cq2", 3, "bar2");
+ mutate(imm, "r1", "foo:cq3", 3, "bar3");
+ mutate(imm, "r1", "foo:cq4", 3, "bar4");
+
+ MemoryIterator ski1 = imm.skvIterator();
+
+ mutate(imm, "r1", "foo:cq5", 3, "bar5");
+
+ SortedKeyValueIterator<Key,Value> dc = ski1.deepCopy(null);
+
+ ski1.seek(new Range(nk("r1", "foo:cq1", 3), null), LocalityGroupUtil.EMPTY_CF_SET, false);
+ ae(ski1, "r1", "foo:cq1", 3, "bar1");
+
+ dc.seek(new Range(nk("r1", "foo:cq2", 3), null), LocalityGroupUtil.EMPTY_CF_SET, false);
+ ae(dc, "r1", "foo:cq2", 3, "bar2");
+
+ imm.delete(0);
+
+ ae(ski1, "r1", "foo:cq2", 3, "bar2");
+ ae(dc, "r1", "foo:cq3", 3, "bar3");
+ ae(ski1, "r1", "foo:cq3", 3, "bar3");
+ ae(dc, "r1", "foo:cq4", 3, "bar4");
+ ae(ski1, "r1", "foo:cq4", 3, "bar4");
+ assertFalse(ski1.hasTop());
+ assertFalse(dc.hasTop());
+
+ ski1.seek(new Range(nk("r1", "foo:cq3", 3), null), LocalityGroupUtil.EMPTY_CF_SET, false);
+
+ dc.seek(new Range(nk("r1", "foo:cq4", 3), null), LocalityGroupUtil.EMPTY_CF_SET, false);
+ ae(dc, "r1", "foo:cq4", 3, "bar4");
+ assertFalse(dc.hasTop());
+
+ ae(ski1, "r1", "foo:cq3", 3, "bar3");
+ ae(ski1, "r1", "foo:cq4", 3, "bar4");
+ assertFalse(ski1.hasTop());
+ assertFalse(dc.hasTop());
+
+ ski1.close();
+ }
-
- private void deepCopyAndDelete(int interleaving) throws Exception {
++
++ private void deepCopyAndDelete(int interleaving, boolean interrupt) throws Exception {
+ // interleaving == 0 intentionally omitted, this runs the test w/o deleting in mem map
+
+ InMemoryMap imm = new InMemoryMap(false, tempFolder.newFolder().getAbsolutePath());
+
+ mutate(imm, "r1", "foo:cq1", 3, "bar1");
+ mutate(imm, "r1", "foo:cq2", 3, "bar2");
+
+ MemoryIterator ski1 = imm.skvIterator();
+
- if (interleaving == 1)
++ AtomicBoolean iflag = new AtomicBoolean(false);
++ ski1.setInterruptFlag(iflag);
++
++ if (interleaving == 1) {
+ imm.delete(0);
++ if (interrupt)
++ iflag.set(true);
++ }
+
+ SortedKeyValueIterator<Key,Value> dc = ski1.deepCopy(null);
+
- if (interleaving == 2)
++ if (interleaving == 2) {
+ imm.delete(0);
++ if (interrupt)
++ iflag.set(true);
++ }
+
+ dc.seek(new Range(), LocalityGroupUtil.EMPTY_CF_SET, false);
+ ski1.seek(new Range(), LocalityGroupUtil.EMPTY_CF_SET, false);
+
- if (interleaving == 3)
++ if (interleaving == 3) {
+ imm.delete(0);
++ if (interrupt)
++ iflag.set(true);
++ }
+
+ ae(dc, "r1", "foo:cq1", 3, "bar1");
+ ae(ski1, "r1", "foo:cq1", 3, "bar1");
+ dc.seek(new Range(), LocalityGroupUtil.EMPTY_CF_SET, false);
+
- if (interleaving == 4)
++ if (interleaving == 4) {
+ imm.delete(0);
++ if (interrupt)
++ iflag.set(true);
++ }
+
+ ae(ski1, "r1", "foo:cq2", 3, "bar2");
+ ae(dc, "r1", "foo:cq1", 3, "bar1");
+ ae(dc, "r1", "foo:cq2", 3, "bar2");
+ assertFalse(dc.hasTop());
+ assertFalse(ski1.hasTop());
++
++ if (interrupt)
++ dc.seek(new Range(), LocalityGroupUtil.EMPTY_CF_SET, false);
+ }
+
+ @Test
+ public void testDeepCopyAndDelete() throws Exception {
+ for (int i = 0; i <= 4; i++)
- deepCopyAndDelete(i);
++ deepCopyAndDelete(i, false);
++
++ for (int i = 1; i <= 4; i++)
++ try {
++ deepCopyAndDelete(i, true);
++ fail("i = " + i);
++ } catch (IterationInterruptedException iie) {}
+ }
+
+ @Test
+ public void testBug1() throws Exception {
+ InMemoryMap imm = new InMemoryMap(false, tempFolder.newFolder().getAbsolutePath());
+
+ for (int i = 0; i < 20; i++) {
+ mutate(imm, "r1", "foo:cq" + i, 3, "bar" + i);
+ }
+
+ for (int i = 0; i < 20; i++) {
+ mutate(imm, "r2", "foo:cq" + i, 3, "bar" + i);
+ }
+
+ MemoryIterator ski1 = imm.skvIterator();
+ ColumnFamilySkippingIterator cfsi = new ColumnFamilySkippingIterator(ski1);
+
+ imm.delete(0);
+
+ ArrayList<ByteSequence> columns = new ArrayList<ByteSequence>();
+ columns.add(new ArrayByteSequence("bar"));
+
+ // this seek resulted in an infinite loop before a bug was fixed
+ cfsi.seek(new Range("r1"), columns, true);
+
+ assertFalse(cfsi.hasTop());
+
+ ski1.close();
+ }
+
+ @Test
+ public void testSeekBackWards() throws Exception {
+ InMemoryMap imm = new InMemoryMap(false, tempFolder.newFolder().getAbsolutePath());
+
+ mutate(imm, "r1", "foo:cq1", 3, "bar1");
+ mutate(imm, "r1", "foo:cq2", 3, "bar2");
+ mutate(imm, "r1", "foo:cq3", 3, "bar3");
+ mutate(imm, "r1", "foo:cq4", 3, "bar4");
+
+ MemoryIterator skvi1 = imm.skvIterator();
+
+ skvi1.seek(new Range(nk("r1", "foo:cq3", 3), null), LocalityGroupUtil.EMPTY_CF_SET, false);
+ ae(skvi1, "r1", "foo:cq3", 3, "bar3");
+
+ skvi1.seek(new Range(nk("r1", "foo:cq1", 3), null), LocalityGroupUtil.EMPTY_CF_SET, false);
+ ae(skvi1, "r1", "foo:cq1", 3, "bar1");
+
+ }
+
+ @Test
+ public void testDuplicateKey() throws Exception {
+ InMemoryMap imm = new InMemoryMap(false, tempFolder.newFolder().getAbsolutePath());
+
+ Mutation m = new Mutation(new Text("r1"));
+ m.put(new Text("foo"), new Text("cq"), 3, new Value("v1".getBytes()));
+ m.put(new Text("foo"), new Text("cq"), 3, new Value("v2".getBytes()));
+ imm.mutate(Collections.singletonList(m));
+
+ MemoryIterator skvi1 = imm.skvIterator();
+ skvi1.seek(new Range(), LocalityGroupUtil.EMPTY_CF_SET, false);
+ ae(skvi1, "r1", "foo:cq", 3, "v2");
+ ae(skvi1, "r1", "foo:cq", 3, "v1");
+ }
+
+ private static final Logger log = Logger.getLogger(InMemoryMapTest.class);
+
+ static long sum(long[] counts) {
+ long result = 0;
+ for (int i = 0; i < counts.length; i++)
+ result += counts[i];
+ return result;
+ }
+
+ // - hard to get this timing test to run well on apache build machines
+ @Test
+ @Ignore
+ public void parallelWriteSpeed() throws InterruptedException, IOException {
+ List<Double> timings = new ArrayList<Double>();
+ for (int threads : new int[] {1, 2, 16, /* 64, 256 */}) {
+ final long now = System.currentTimeMillis();
+ final long counts[] = new long[threads];
+ final InMemoryMap imm = new InMemoryMap(false, tempFolder.newFolder().getAbsolutePath());
+ ExecutorService e = Executors.newFixedThreadPool(threads);
+ for (int j = 0; j < threads; j++) {
+ final int threadId = j;
+ e.execute(new Runnable() {
+ @Override
+ public void run() {
+ while (System.currentTimeMillis() - now < 1000) {
+ for (int k = 0; k < 1000; k++) {
+ Mutation m = new Mutation("row");
+ m.put("cf", "cq", new Value("v".getBytes()));
+ List<Mutation> mutations = Collections.singletonList(m);
+ imm.mutate(mutations);
+ counts[threadId]++;
+ }
+ }
+ }
+ });
+ }
+ e.shutdown();
+ e.awaitTermination(10, TimeUnit.SECONDS);
+ imm.delete(10000);
+ double mutationsPerSecond = sum(counts) / ((System.currentTimeMillis() - now) / 1000.);
+ timings.add(mutationsPerSecond);
+ log.info(String.format("%.1f mutations per second with %d threads", mutationsPerSecond, threads));
+ }
+ // verify that more threads doesn't go a lot faster, or a lot slower than one thread
+ for (int i = 0; i < timings.size(); i++) {
+ double ratioFirst = timings.get(0) / timings.get(i);
+ assertTrue(ratioFirst < 3);
+ assertTrue(ratioFirst > 0.3);
+ }
+ }
+
+ @Test
+ public void testLocalityGroups() throws Exception {
+
+ Map<String,Set<ByteSequence>> lggroups1 = new HashMap<String,Set<ByteSequence>>();
+ lggroups1.put("lg1", newCFSet("cf1", "cf2"));
+ lggroups1.put("lg2", newCFSet("cf3", "cf4"));
+
+ InMemoryMap imm = new InMemoryMap(lggroups1, false, tempFolder.newFolder().getAbsolutePath());
+
+ Mutation m1 = new Mutation("r1");
+ m1.put("cf1", "x", 2, "1");
+ m1.put("cf1", "y", 2, "2");
+ m1.put("cf3", "z", 2, "3");
+ m1.put("foo", "b", 2, "9");
+
+ Mutation m2 = new Mutation("r2");
+ m2.put("cf2", "x", 3, "5");
+
+ Mutation m3 = new Mutation("r3");
+ m3.put("foo", "b", 4, "6");
+
+ Mutation m4 = new Mutation("r4");
+ m4.put("foo", "b", 5, "7");
+ m4.put("cf4", "z", 5, "8");
+
+ Mutation m5 = new Mutation("r5");
+ m5.put("cf3", "z", 6, "A");
+ m5.put("cf4", "z", 6, "B");
+
+ imm.mutate(Arrays.asList(m1, m2, m3, m4, m5));
+
+ MemoryIterator iter1 = imm.skvIterator();
+
+ seekLocalityGroups(iter1);
+ SortedKeyValueIterator<Key,Value> dc1 = iter1.deepCopy(null);
+ seekLocalityGroups(dc1);
+
+ assertTrue(imm.getNumEntries() == 10);
+ assertTrue(imm.estimatedSizeInBytes() > 0);
+
+ imm.delete(0);
+
+ seekLocalityGroups(iter1);
+ seekLocalityGroups(dc1);
+ // TODO uncomment following when ACCUMULO-1628 is fixed
+ // seekLocalityGroups(iter1.deepCopy(null));
+ }
+
+ private void seekLocalityGroups(SortedKeyValueIterator<Key,Value> iter1) throws IOException {
+ iter1.seek(new Range(), newCFSet("cf1"), true);
+ ae(iter1, "r1", "cf1:x", 2, "1");
+ ae(iter1, "r1", "cf1:y", 2, "2");
+ ae(iter1, "r2", "cf2:x", 3, "5");
+ assertFalse(iter1.hasTop());
+
+ iter1.seek(new Range("r2", "r4"), newCFSet("cf1"), true);
+ ae(iter1, "r2", "cf2:x", 3, "5");
+ assertFalse(iter1.hasTop());
+
+ iter1.seek(new Range(), newCFSet("cf3"), true);
+ ae(iter1, "r1", "cf3:z", 2, "3");
+ ae(iter1, "r4", "cf4:z", 5, "8");
+ ae(iter1, "r5", "cf3:z", 6, "A");
+ ae(iter1, "r5", "cf4:z", 6, "B");
+ assertFalse(iter1.hasTop());
+
+ iter1.seek(new Range(), newCFSet("foo"), true);
+ ae(iter1, "r1", "foo:b", 2, "9");
+ ae(iter1, "r3", "foo:b", 4, "6");
+ ae(iter1, "r4", "foo:b", 5, "7");
+ assertFalse(iter1.hasTop());
+
+ iter1.seek(new Range(), newCFSet("cf1", "cf3"), true);
+ ae(iter1, "r1", "cf1:x", 2, "1");
+ ae(iter1, "r1", "cf1:y", 2, "2");
+ ae(iter1, "r1", "cf3:z", 2, "3");
+ ae(iter1, "r2", "cf2:x", 3, "5");
+ ae(iter1, "r4", "cf4:z", 5, "8");
+ ae(iter1, "r5", "cf3:z", 6, "A");
+ ae(iter1, "r5", "cf4:z", 6, "B");
+ assertFalse(iter1.hasTop());
+
+ iter1.seek(new Range("r2", "r4"), newCFSet("cf1", "cf3"), true);
+ ae(iter1, "r2", "cf2:x", 3, "5");
+ ae(iter1, "r4", "cf4:z", 5, "8");
+ assertFalse(iter1.hasTop());
+
+ iter1.seek(new Range(), newCFSet("cf1", "cf3", "foo"), true);
+ assertAll(iter1);
+
+ iter1.seek(new Range("r1", "r2"), newCFSet("cf1", "cf3", "foo"), true);
+ ae(iter1, "r1", "cf1:x", 2, "1");
+ ae(iter1, "r1", "cf1:y", 2, "2");
+ ae(iter1, "r1", "cf3:z", 2, "3");
+ ae(iter1, "r1", "foo:b", 2, "9");
+ ae(iter1, "r2", "cf2:x", 3, "5");
+ assertFalse(iter1.hasTop());
+
+ iter1.seek(new Range(), LocalityGroupUtil.EMPTY_CF_SET, false);
+ assertAll(iter1);
+
+ iter1.seek(new Range(), newCFSet("cf1"), false);
+ assertAll(iter1);
+
+ iter1.seek(new Range(), newCFSet("cf1", "cf2"), false);
+ ae(iter1, "r1", "cf3:z", 2, "3");
+ ae(iter1, "r1", "foo:b", 2, "9");
+ ae(iter1, "r3", "foo:b", 4, "6");
+ ae(iter1, "r4", "cf4:z", 5, "8");
+ ae(iter1, "r4", "foo:b", 5, "7");
+ ae(iter1, "r5", "cf3:z", 6, "A");
+ ae(iter1, "r5", "cf4:z", 6, "B");
+ assertFalse(iter1.hasTop());
+
+ iter1.seek(new Range("r2"), newCFSet("cf1", "cf3", "foo"), true);
+ ae(iter1, "r2", "cf2:x", 3, "5");
+ assertFalse(iter1.hasTop());
+ }
+
+ private void assertAll(SortedKeyValueIterator<Key,Value> iter1) throws IOException {
+ ae(iter1, "r1", "cf1:x", 2, "1");
+ ae(iter1, "r1", "cf1:y", 2, "2");
+ ae(iter1, "r1", "cf3:z", 2, "3");
+ ae(iter1, "r1", "foo:b", 2, "9");
+ ae(iter1, "r2", "cf2:x", 3, "5");
+ ae(iter1, "r3", "foo:b", 4, "6");
+ ae(iter1, "r4", "cf4:z", 5, "8");
+ ae(iter1, "r4", "foo:b", 5, "7");
+ ae(iter1, "r5", "cf3:z", 6, "A");
+ ae(iter1, "r5", "cf4:z", 6, "B");
+ assertFalse(iter1.hasTop());
+ }
+}