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Posted to commits@accumulo.apache.org by el...@apache.org on 2014/12/19 01:29:18 UTC
[08/13] accumulo git commit: Revert "ACCUMULO-1880 create mapreduce
module"
http://git-wip-us.apache.org/repos/asf/accumulo/blob/d62caadd/core/src/test/java/org/apache/accumulo/core/client/mapreduce/RangeInputSplitTest.java
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diff --git a/core/src/test/java/org/apache/accumulo/core/client/mapreduce/RangeInputSplitTest.java b/core/src/test/java/org/apache/accumulo/core/client/mapreduce/RangeInputSplitTest.java
new file mode 100644
index 0000000..833e594
--- /dev/null
+++ b/core/src/test/java/org/apache/accumulo/core/client/mapreduce/RangeInputSplitTest.java
@@ -0,0 +1,125 @@
+/*
+ * 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.core.client.mapreduce;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.Set;
+
+import org.apache.accumulo.core.client.IteratorSetting;
+import org.apache.accumulo.core.client.security.tokens.PasswordToken;
+import org.apache.accumulo.core.data.Key;
+import org.apache.accumulo.core.data.Range;
+import org.apache.accumulo.core.iterators.user.SummingCombiner;
+import org.apache.accumulo.core.iterators.user.WholeRowIterator;
+import org.apache.accumulo.core.security.Authorizations;
+import org.apache.accumulo.core.util.Pair;
+import org.apache.hadoop.io.Text;
+import org.apache.log4j.Level;
+import org.junit.Assert;
+import org.junit.Test;
+
+public class RangeInputSplitTest {
+
+ @Test
+ public void testSimpleWritable() throws IOException {
+ RangeInputSplit split = new RangeInputSplit("table", "1", new Range(new Key("a"), new Key("b")), new String[] {"localhost"});
+
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ DataOutputStream dos = new DataOutputStream(baos);
+ split.write(dos);
+
+ RangeInputSplit newSplit = new RangeInputSplit();
+
+ ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
+ DataInputStream dis = new DataInputStream(bais);
+ newSplit.readFields(dis);
+
+ Assert.assertEquals(split.getTableName(), newSplit.getTableName());
+ Assert.assertEquals(split.getTableId(), newSplit.getTableId());
+ Assert.assertEquals(split.getRange(), newSplit.getRange());
+ Assert.assertTrue(Arrays.equals(split.getLocations(), newSplit.getLocations()));
+ }
+
+ @Test
+ public void testAllFieldsWritable() throws IOException {
+ RangeInputSplit split = new RangeInputSplit("table", "1", new Range(new Key("a"), new Key("b")), new String[] {"localhost"});
+
+ Set<Pair<Text,Text>> fetchedColumns = new HashSet<Pair<Text,Text>>();
+
+ fetchedColumns.add(new Pair<Text,Text>(new Text("colf1"), new Text("colq1")));
+ fetchedColumns.add(new Pair<Text,Text>(new Text("colf2"), new Text("colq2")));
+
+ // Fake some iterators
+ ArrayList<IteratorSetting> iterators = new ArrayList<IteratorSetting>();
+ IteratorSetting setting = new IteratorSetting(50, SummingCombiner.class);
+ setting.addOption("foo", "bar");
+ iterators.add(setting);
+
+ setting = new IteratorSetting(100, WholeRowIterator.class);
+ setting.addOption("bar", "foo");
+ iterators.add(setting);
+
+ split.setTableName("table");
+ split.setAuths(new Authorizations("foo"));
+ split.setOffline(true);
+ split.setIsolatedScan(true);
+ split.setUsesLocalIterators(true);
+ split.setFetchedColumns(fetchedColumns);
+ split.setToken(new PasswordToken("password"));
+ split.setPrincipal("root");
+ split.setInstanceName("instance");
+ split.setMockInstance(true);
+ split.setZooKeepers("localhost");
+ split.setIterators(iterators);
+ split.setLogLevel(Level.WARN);
+
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ DataOutputStream dos = new DataOutputStream(baos);
+ split.write(dos);
+
+ RangeInputSplit newSplit = new RangeInputSplit();
+
+ ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
+ DataInputStream dis = new DataInputStream(bais);
+ newSplit.readFields(dis);
+
+ Assert.assertEquals(split.getRange(), newSplit.getRange());
+ Assert.assertArrayEquals(split.getLocations(), newSplit.getLocations());
+
+ Assert.assertEquals(split.getTableName(), newSplit.getTableName());
+ Assert.assertEquals(split.getAuths(), newSplit.getAuths());
+ Assert.assertEquals(split.isOffline(), newSplit.isOffline());
+ Assert.assertEquals(split.isIsolatedScan(), newSplit.isOffline());
+ Assert.assertEquals(split.usesLocalIterators(), newSplit.usesLocalIterators());
+ Assert.assertEquals(split.getFetchedColumns(), newSplit.getFetchedColumns());
+ Assert.assertEquals(split.getToken(), newSplit.getToken());
+ Assert.assertEquals(split.getPrincipal(), newSplit.getPrincipal());
+ Assert.assertEquals(split.getInstanceName(), newSplit.getInstanceName());
+ Assert.assertEquals(split.isMockInstance(), newSplit.isMockInstance());
+ Assert.assertEquals(split.getZooKeepers(), newSplit.getZooKeepers());
+ Assert.assertEquals(split.getIterators(), newSplit.getIterators());
+ Assert.assertEquals(split.getLogLevel(), newSplit.getLogLevel());
+ }
+
+}
http://git-wip-us.apache.org/repos/asf/accumulo/blob/d62caadd/core/src/test/java/org/apache/accumulo/core/client/mapreduce/TokenFileTest.java
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diff --git a/core/src/test/java/org/apache/accumulo/core/client/mapreduce/TokenFileTest.java b/core/src/test/java/org/apache/accumulo/core/client/mapreduce/TokenFileTest.java
new file mode 100644
index 0000000..fd207a1
--- /dev/null
+++ b/core/src/test/java/org/apache/accumulo/core/client/mapreduce/TokenFileTest.java
@@ -0,0 +1,171 @@
+/*
+ * 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.core.client.mapreduce;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.PrintStream;
+import java.util.Iterator;
+import java.util.Map.Entry;
+
+import org.apache.accumulo.core.client.BatchWriter;
+import org.apache.accumulo.core.client.BatchWriterConfig;
+import org.apache.accumulo.core.client.Connector;
+import org.apache.accumulo.core.client.Scanner;
+import org.apache.accumulo.core.client.mock.MockInstance;
+import org.apache.accumulo.core.client.security.tokens.PasswordToken;
+import org.apache.accumulo.core.data.Key;
+import org.apache.accumulo.core.data.Mutation;
+import org.apache.accumulo.core.data.Value;
+import org.apache.accumulo.core.security.Authorizations;
+import org.apache.accumulo.core.security.Credentials;
+import org.apache.accumulo.core.util.CachedConfiguration;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.conf.Configured;
+import org.apache.hadoop.io.Text;
+import org.apache.hadoop.mapreduce.Job;
+import org.apache.hadoop.mapreduce.Mapper;
+import org.apache.hadoop.util.Tool;
+import org.apache.hadoop.util.ToolRunner;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.TemporaryFolder;
+
+/**
+ *
+ */
+public class TokenFileTest {
+ private static AssertionError e1 = null;
+ private static final String PREFIX = TokenFileTest.class.getSimpleName();
+ private static final String INSTANCE_NAME = PREFIX + "_mapreduce_instance";
+ private static final String TEST_TABLE_1 = PREFIX + "_mapreduce_table_1";
+ private static final String TEST_TABLE_2 = PREFIX + "_mapreduce_table_2";
+
+ private static class MRTokenFileTester extends Configured implements Tool {
+ private static class TestMapper extends Mapper<Key,Value,Text,Mutation> {
+ Key key = null;
+ int count = 0;
+
+ @Override
+ protected void map(Key k, Value v, Context context) throws IOException, InterruptedException {
+ try {
+ if (key != null)
+ assertEquals(key.getRow().toString(), new String(v.get()));
+ assertEquals(k.getRow(), new Text(String.format("%09x", count + 1)));
+ assertEquals(new String(v.get()), String.format("%09x", count));
+ } catch (AssertionError e) {
+ e1 = e;
+ }
+ key = new Key(k);
+ count++;
+ }
+
+ @Override
+ protected void cleanup(Context context) throws IOException, InterruptedException {
+ Mutation m = new Mutation("total");
+ m.put("", "", Integer.toString(count));
+ context.write(new Text(), m);
+ }
+ }
+
+ @Override
+ public int run(String[] args) throws Exception {
+
+ if (args.length != 4) {
+ throw new IllegalArgumentException("Usage : " + MRTokenFileTester.class.getName() + " <user> <token file> <inputtable> <outputtable>");
+ }
+
+ String user = args[0];
+ String tokenFile = args[1];
+ String table1 = args[2];
+ String table2 = args[3];
+
+ @SuppressWarnings("deprecation")
+ Job job = new Job(getConf(), this.getClass().getSimpleName() + "_" + System.currentTimeMillis());
+ job.setJarByClass(this.getClass());
+
+ job.setInputFormatClass(AccumuloInputFormat.class);
+
+ AccumuloInputFormat.setConnectorInfo(job, user, tokenFile);
+ AccumuloInputFormat.setInputTableName(job, table1);
+ AccumuloInputFormat.setMockInstance(job, INSTANCE_NAME);
+
+ job.setMapperClass(TestMapper.class);
+ job.setMapOutputKeyClass(Key.class);
+ job.setMapOutputValueClass(Value.class);
+ job.setOutputFormatClass(AccumuloOutputFormat.class);
+ job.setOutputKeyClass(Text.class);
+ job.setOutputValueClass(Mutation.class);
+
+ AccumuloOutputFormat.setConnectorInfo(job, user, tokenFile);
+ AccumuloOutputFormat.setCreateTables(job, false);
+ AccumuloOutputFormat.setDefaultTableName(job, table2);
+ AccumuloOutputFormat.setMockInstance(job, INSTANCE_NAME);
+
+ job.setNumReduceTasks(0);
+
+ job.waitForCompletion(true);
+
+ return job.isSuccessful() ? 0 : 1;
+ }
+
+ public static void main(String[] args) throws Exception {
+ Configuration conf = CachedConfiguration.getInstance();
+ conf.set("hadoop.tmp.dir", new File(args[1]).getParent());
+ assertEquals(0, ToolRunner.run(conf, new MRTokenFileTester(), args));
+ }
+ }
+
+ @Rule
+ public TemporaryFolder folder = new TemporaryFolder(new File(System.getProperty("user.dir") + "/target"));
+
+ @Test
+ public void testMR() throws Exception {
+ MockInstance mockInstance = new MockInstance(INSTANCE_NAME);
+ Connector c = mockInstance.getConnector("root", new PasswordToken(""));
+ c.tableOperations().create(TEST_TABLE_1);
+ c.tableOperations().create(TEST_TABLE_2);
+ BatchWriter bw = c.createBatchWriter(TEST_TABLE_1, new BatchWriterConfig());
+ for (int i = 0; i < 100; i++) {
+ Mutation m = new Mutation(new Text(String.format("%09x", i + 1)));
+ m.put(new Text(), new Text(), new Value(String.format("%09x", i).getBytes()));
+ bw.addMutation(m);
+ }
+ bw.close();
+
+ File tf = folder.newFile("root_test.pw");
+ PrintStream out = new PrintStream(tf);
+ String outString = new Credentials("root", new PasswordToken("")).serialize();
+ out.println(outString);
+ out.close();
+
+ MRTokenFileTester.main(new String[] {"root", tf.getAbsolutePath(), TEST_TABLE_1, TEST_TABLE_2});
+ assertNull(e1);
+
+ Scanner scanner = c.createScanner(TEST_TABLE_2, new Authorizations());
+ Iterator<Entry<Key,Value>> iter = scanner.iterator();
+ assertTrue(iter.hasNext());
+ Entry<Key,Value> entry = iter.next();
+ assertEquals(Integer.parseInt(new String(entry.getValue().get())), 100);
+ assertFalse(iter.hasNext());
+ }
+}
http://git-wip-us.apache.org/repos/asf/accumulo/blob/d62caadd/core/src/test/java/org/apache/accumulo/core/client/mapreduce/lib/impl/ConfiguratorBaseTest.java
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diff --git a/core/src/test/java/org/apache/accumulo/core/client/mapreduce/lib/impl/ConfiguratorBaseTest.java b/core/src/test/java/org/apache/accumulo/core/client/mapreduce/lib/impl/ConfiguratorBaseTest.java
new file mode 100644
index 0000000..7c1f98b
--- /dev/null
+++ b/core/src/test/java/org/apache/accumulo/core/client/mapreduce/lib/impl/ConfiguratorBaseTest.java
@@ -0,0 +1,137 @@
+/*
+ * 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.core.client.mapreduce.lib.impl;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import org.apache.accumulo.core.Constants;
+import org.apache.accumulo.core.client.AccumuloSecurityException;
+import org.apache.accumulo.core.client.ClientConfiguration;
+import org.apache.accumulo.core.client.ClientConfiguration.ClientProperty;
+import org.apache.accumulo.core.client.Instance;
+import org.apache.accumulo.core.client.ZooKeeperInstance;
+import org.apache.accumulo.core.client.mock.MockInstance;
+import org.apache.accumulo.core.client.security.tokens.AuthenticationToken;
+import org.apache.accumulo.core.client.security.tokens.AuthenticationToken.AuthenticationTokenSerializer;
+import org.apache.accumulo.core.client.security.tokens.PasswordToken;
+import org.apache.accumulo.core.util.Base64;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.log4j.Level;
+import org.apache.log4j.Logger;
+import org.junit.Test;
+
+/**
+ *
+ */
+public class ConfiguratorBaseTest {
+
+ private static enum PrivateTestingEnum {
+ SOMETHING, SOMETHING_ELSE
+ }
+
+ @Test
+ public void testEnumToConfKey() {
+ assertEquals(this.getClass().getSimpleName() + ".PrivateTestingEnum.Something",
+ ConfiguratorBase.enumToConfKey(this.getClass(), PrivateTestingEnum.SOMETHING));
+ assertEquals(this.getClass().getSimpleName() + ".PrivateTestingEnum.SomethingElse",
+ ConfiguratorBase.enumToConfKey(this.getClass(), PrivateTestingEnum.SOMETHING_ELSE));
+ }
+
+ @Test
+ public void testSetConnectorInfoClassOfQConfigurationStringAuthenticationToken() throws AccumuloSecurityException {
+ Configuration conf = new Configuration();
+ assertFalse(ConfiguratorBase.isConnectorInfoSet(this.getClass(), conf));
+ ConfiguratorBase.setConnectorInfo(this.getClass(), conf, "testUser", new PasswordToken("testPassword"));
+ assertTrue(ConfiguratorBase.isConnectorInfoSet(this.getClass(), conf));
+ assertEquals("testUser", ConfiguratorBase.getPrincipal(this.getClass(), conf));
+ AuthenticationToken token = ConfiguratorBase.getAuthenticationToken(this.getClass(), conf);
+ assertEquals(PasswordToken.class, token.getClass());
+ assertEquals(new PasswordToken("testPassword"), token);
+ assertEquals(
+ "inline:" + PasswordToken.class.getName() + ":" + Base64.encodeBase64String(AuthenticationTokenSerializer.serialize(new PasswordToken("testPassword"))),
+ conf.get(ConfiguratorBase.enumToConfKey(this.getClass(), ConfiguratorBase.ConnectorInfo.TOKEN)));
+ }
+
+ @Test
+ public void testSetConnectorInfoClassOfQConfigurationStringString() throws AccumuloSecurityException {
+ Configuration conf = new Configuration();
+ assertFalse(ConfiguratorBase.isConnectorInfoSet(this.getClass(), conf));
+ ConfiguratorBase.setConnectorInfo(this.getClass(), conf, "testUser", "testFile");
+ assertTrue(ConfiguratorBase.isConnectorInfoSet(this.getClass(), conf));
+ assertEquals("testUser", ConfiguratorBase.getPrincipal(this.getClass(), conf));
+ assertEquals("file:testFile", conf.get(ConfiguratorBase.enumToConfKey(this.getClass(), ConfiguratorBase.ConnectorInfo.TOKEN)));
+ }
+
+ @Test
+ public void testSetZooKeeperInstance() {
+ Configuration conf = new Configuration();
+ ConfiguratorBase.setZooKeeperInstance(this.getClass(), conf, new ClientConfiguration().withInstance("testInstanceName").withZkHosts("testZooKeepers")
+ .withSsl(true).withZkTimeout(1234));
+ ClientConfiguration clientConf = ClientConfiguration.deserialize(conf.get(ConfiguratorBase.enumToConfKey(this.getClass(),
+ ConfiguratorBase.InstanceOpts.CLIENT_CONFIG)));
+ assertEquals("testInstanceName", clientConf.get(ClientProperty.INSTANCE_NAME));
+ assertEquals("testZooKeepers", clientConf.get(ClientProperty.INSTANCE_ZK_HOST));
+ assertEquals("true", clientConf.get(ClientProperty.INSTANCE_RPC_SSL_ENABLED));
+ assertEquals("1234", clientConf.get(ClientProperty.INSTANCE_ZK_TIMEOUT));
+ assertEquals(ZooKeeperInstance.class.getSimpleName(), conf.get(ConfiguratorBase.enumToConfKey(this.getClass(), ConfiguratorBase.InstanceOpts.TYPE)));
+
+ Instance instance = ConfiguratorBase.getInstance(this.getClass(), conf);
+ assertEquals(ZooKeeperInstance.class.getName(), instance.getClass().getName());
+ assertEquals("testInstanceName", ((ZooKeeperInstance) instance).getInstanceName());
+ assertEquals("testZooKeepers", ((ZooKeeperInstance) instance).getZooKeepers());
+ assertEquals(1234000, ((ZooKeeperInstance) instance).getZooKeepersSessionTimeOut());
+ }
+
+ @Test
+ public void testSetMockInstance() {
+ Configuration conf = new Configuration();
+ ConfiguratorBase.setMockInstance(this.getClass(), conf, "testInstanceName");
+ assertEquals("testInstanceName", conf.get(ConfiguratorBase.enumToConfKey(this.getClass(), ConfiguratorBase.InstanceOpts.NAME)));
+ assertEquals(null, conf.get(ConfiguratorBase.enumToConfKey(this.getClass(), ConfiguratorBase.InstanceOpts.ZOO_KEEPERS)));
+ assertEquals(MockInstance.class.getSimpleName(), conf.get(ConfiguratorBase.enumToConfKey(this.getClass(), ConfiguratorBase.InstanceOpts.TYPE)));
+ Instance instance = ConfiguratorBase.getInstance(this.getClass(), conf);
+ assertEquals(MockInstance.class.getName(), instance.getClass().getName());
+ }
+
+ @Test
+ public void testSetLogLevel() {
+ Configuration conf = new Configuration();
+ Level currentLevel = Logger.getLogger(this.getClass()).getLevel();
+
+ ConfiguratorBase.setLogLevel(this.getClass(), conf, Level.DEBUG);
+ Logger.getLogger(this.getClass()).setLevel(currentLevel);
+ assertEquals(Level.DEBUG, ConfiguratorBase.getLogLevel(this.getClass(), conf));
+
+ ConfiguratorBase.setLogLevel(this.getClass(), conf, Level.INFO);
+ Logger.getLogger(this.getClass()).setLevel(currentLevel);
+ assertEquals(Level.INFO, ConfiguratorBase.getLogLevel(this.getClass(), conf));
+
+ ConfiguratorBase.setLogLevel(this.getClass(), conf, Level.FATAL);
+ Logger.getLogger(this.getClass()).setLevel(currentLevel);
+ assertEquals(Level.FATAL, ConfiguratorBase.getLogLevel(this.getClass(), conf));
+ }
+
+ @Test
+ public void testSetVisibiltyCacheSize(){
+ Configuration conf = new Configuration();
+ assertEquals(Constants.DEFAULT_VISIBILITY_CACHE_SIZE,ConfiguratorBase.getVisibilityCacheSize(conf));
+ ConfiguratorBase.setVisibilityCacheSize(conf, 2000);
+ assertEquals(2000,ConfiguratorBase.getVisibilityCacheSize(conf));
+ }
+}
http://git-wip-us.apache.org/repos/asf/accumulo/blob/d62caadd/core/src/test/java/org/apache/accumulo/core/client/mapreduce/lib/partition/RangePartitionerTest.java
----------------------------------------------------------------------
diff --git a/core/src/test/java/org/apache/accumulo/core/client/mapreduce/lib/partition/RangePartitionerTest.java b/core/src/test/java/org/apache/accumulo/core/client/mapreduce/lib/partition/RangePartitionerTest.java
new file mode 100644
index 0000000..8fca169
--- /dev/null
+++ b/core/src/test/java/org/apache/accumulo/core/client/mapreduce/lib/partition/RangePartitionerTest.java
@@ -0,0 +1,82 @@
+/*
+ * 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.core.client.mapreduce.lib.partition;
+
+import static org.junit.Assert.assertTrue;
+
+import java.io.IOException;
+
+import org.apache.hadoop.io.Text;
+import org.apache.hadoop.mapreduce.Job;
+import org.junit.Test;
+
+public class RangePartitionerTest {
+
+ private static Text[] cutArray = new Text[] {new Text("A"), new Text("B"), new Text("C")};
+
+ @Test
+ public void testNoSubBins() throws IOException {
+ for (int i = -2; i < 2; ++i) {
+ checkExpectedBins(i, new String[] {"A", "B", "C"}, new int[] {0, 1, 2});
+ checkExpectedBins(i, new String[] {"C", "A", "B"}, new int[] {2, 0, 1});
+ checkExpectedBins(i, new String[] {"", "AA", "BB", "CC"}, new int[] {0, 1, 2, 3});
+ }
+ }
+
+ @Test
+ public void testSubBins() throws IOException {
+ checkExpectedRangeBins(2, new String[] {"A", "B", "C"}, new int[] {1, 3, 5});
+ checkExpectedRangeBins(2, new String[] {"C", "A", "B"}, new int[] {5, 1, 3});
+ checkExpectedRangeBins(2, new String[] {"", "AA", "BB", "CC"}, new int[] {1, 3, 5, 7});
+
+ checkExpectedRangeBins(3, new String[] {"A", "B", "C"}, new int[] {2, 5, 8});
+ checkExpectedRangeBins(3, new String[] {"C", "A", "B"}, new int[] {8, 2, 5});
+ checkExpectedRangeBins(3, new String[] {"", "AA", "BB", "CC"}, new int[] {2, 5, 8, 11});
+
+ checkExpectedRangeBins(10, new String[] {"A", "B", "C"}, new int[] {9, 19, 29});
+ checkExpectedRangeBins(10, new String[] {"C", "A", "B"}, new int[] {29, 9, 19});
+ checkExpectedRangeBins(10, new String[] {"", "AA", "BB", "CC"}, new int[] {9, 19, 29, 39});
+ }
+
+ private RangePartitioner prepPartitioner(int numSubBins) throws IOException {
+ @SuppressWarnings("deprecation")
+ Job job = new Job();
+ RangePartitioner.setNumSubBins(job, numSubBins);
+ RangePartitioner rp = new RangePartitioner();
+ rp.setConf(job.getConfiguration());
+ return rp;
+ }
+
+ private void checkExpectedRangeBins(int numSubBins, String[] strings, int[] rangeEnds) throws IOException {
+ assertTrue(strings.length == rangeEnds.length);
+ for (int i = 0; i < strings.length; ++i) {
+ int endRange = rangeEnds[i];
+ int startRange = endRange + 1 - numSubBins;
+ int part = prepPartitioner(numSubBins).findPartition(new Text(strings[i]), cutArray, numSubBins);
+ assertTrue(part >= startRange);
+ assertTrue(part <= endRange);
+ }
+ }
+
+ private void checkExpectedBins(int numSubBins, String[] strings, int[] bins) throws IOException {
+ assertTrue(strings.length == bins.length);
+ for (int i = 0; i < strings.length; ++i) {
+ int bin = bins[i], part = prepPartitioner(numSubBins).findPartition(new Text(strings[i]), cutArray, numSubBins);
+ assertTrue(bin == part);
+ }
+ }
+}
http://git-wip-us.apache.org/repos/asf/accumulo/blob/d62caadd/examples/simple/pom.xml
----------------------------------------------------------------------
diff --git a/examples/simple/pom.xml b/examples/simple/pom.xml
index a886c17..95845de 100644
--- a/examples/simple/pom.xml
+++ b/examples/simple/pom.xml
@@ -61,10 +61,6 @@
</dependency>
<dependency>
<groupId>org.apache.accumulo</groupId>
- <artifactId>accumulo-mapreduce</artifactId>
- </dependency>
- <dependency>
- <groupId>org.apache.accumulo</groupId>
<artifactId>accumulo-shell</artifactId>
</dependency>
<dependency>
http://git-wip-us.apache.org/repos/asf/accumulo/blob/d62caadd/mapreduce/pom.xml
----------------------------------------------------------------------
diff --git a/mapreduce/pom.xml b/mapreduce/pom.xml
deleted file mode 100644
index c9cb110..0000000
--- a/mapreduce/pom.xml
+++ /dev/null
@@ -1,67 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
- 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.
--->
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
- <modelVersion>4.0.0</modelVersion>
- <parent>
- <groupId>org.apache.accumulo</groupId>
- <artifactId>accumulo-project</artifactId>
- <version>1.7.0-SNAPSHOT</version>
- </parent>
- <artifactId>accumulo-mapreduce</artifactId>
- <name>MapReduce</name>
- <description>The Map Reduce bindings for accessing Apache Accumulo.</description>
- <dependencies>
- <dependency>
- <groupId>com.beust</groupId>
- <artifactId>jcommander</artifactId>
- </dependency>
- <dependency>
- <groupId>com.google.guava</groupId>
- <artifactId>guava</artifactId>
- </dependency>
- <dependency>
- <groupId>commons-codec</groupId>
- <artifactId>commons-codec</artifactId>
- </dependency>
- <dependency>
- <groupId>commons-collections</groupId>
- <artifactId>commons-collections</artifactId>
- </dependency>
- <dependency>
- <groupId>commons-configuration</groupId>
- <artifactId>commons-configuration</artifactId>
- </dependency>
- <dependency>
- <groupId>log4j</groupId>
- <artifactId>log4j</artifactId>
- </dependency>
- <dependency>
- <groupId>org.apache.accumulo</groupId>
- <artifactId>accumulo-core</artifactId>
- </dependency>
- <dependency>
- <groupId>org.apache.hadoop</groupId>
- <artifactId>hadoop-client</artifactId>
- </dependency>
- <dependency>
- <groupId>junit</groupId>
- <artifactId>junit</artifactId>
- <scope>test</scope>
- </dependency>
- </dependencies>
-</project>
http://git-wip-us.apache.org/repos/asf/accumulo/blob/d62caadd/mapreduce/src/main/java/org/apache/accumulo/core/cli/MapReduceClientOnDefaultTable.java
----------------------------------------------------------------------
diff --git a/mapreduce/src/main/java/org/apache/accumulo/core/cli/MapReduceClientOnDefaultTable.java b/mapreduce/src/main/java/org/apache/accumulo/core/cli/MapReduceClientOnDefaultTable.java
deleted file mode 100644
index e7a3dd4..0000000
--- a/mapreduce/src/main/java/org/apache/accumulo/core/cli/MapReduceClientOnDefaultTable.java
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * 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.core.cli;
-
-import org.apache.accumulo.core.client.AccumuloSecurityException;
-import org.apache.accumulo.core.client.mapreduce.AccumuloInputFormat;
-import org.apache.accumulo.core.client.mapreduce.AccumuloOutputFormat;
-import org.apache.hadoop.mapreduce.Job;
-
-import com.beust.jcommander.Parameter;
-
-public class MapReduceClientOnDefaultTable extends MapReduceClientOpts {
- @Parameter(names = "--table", description = "table to use")
- public String tableName;
-
- public MapReduceClientOnDefaultTable(String table) {
- this.tableName = table;
- }
-
- public String getTableName() {
- return tableName;
- }
-
- @Override
- public void setAccumuloConfigs(Job job) throws AccumuloSecurityException {
- super.setAccumuloConfigs(job);
- AccumuloInputFormat.setConnectorInfo(job, principal, getToken());
- AccumuloInputFormat.setInputTableName(job, getTableName());
- AccumuloInputFormat.setScanAuthorizations(job, auths);
- AccumuloOutputFormat.setConnectorInfo(job, principal, getToken());
- AccumuloOutputFormat.setCreateTables(job, true);
- AccumuloOutputFormat.setDefaultTableName(job, getTableName());
- }
-
-}
http://git-wip-us.apache.org/repos/asf/accumulo/blob/d62caadd/mapreduce/src/main/java/org/apache/accumulo/core/cli/MapReduceClientOnRequiredTable.java
----------------------------------------------------------------------
diff --git a/mapreduce/src/main/java/org/apache/accumulo/core/cli/MapReduceClientOnRequiredTable.java b/mapreduce/src/main/java/org/apache/accumulo/core/cli/MapReduceClientOnRequiredTable.java
deleted file mode 100644
index abfc17d..0000000
--- a/mapreduce/src/main/java/org/apache/accumulo/core/cli/MapReduceClientOnRequiredTable.java
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * 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.core.cli;
-
-import org.apache.accumulo.core.client.AccumuloSecurityException;
-import org.apache.accumulo.core.client.mapreduce.AccumuloInputFormat;
-import org.apache.accumulo.core.client.mapreduce.AccumuloOutputFormat;
-import org.apache.hadoop.mapreduce.Job;
-
-import com.beust.jcommander.Parameter;
-
-public class MapReduceClientOnRequiredTable extends MapReduceClientOpts {
- @Parameter(names = {"-t", "--table"}, required = true, description = "table to use")
- private String tableName;
-
- @Parameter(names = {"-tf", "--tokenFile"}, description = "File in hdfs containing the user's authentication token create with \"bin/accumulo create-token\"")
- private String tokenFile = "";
-
- @Override
- public void setAccumuloConfigs(Job job) throws AccumuloSecurityException {
- super.setAccumuloConfigs(job);
-
- if (tokenFile.isEmpty()) {
- AccumuloInputFormat.setConnectorInfo(job, principal, getToken());
- AccumuloOutputFormat.setConnectorInfo(job, principal, getToken());
- } else {
- AccumuloInputFormat.setConnectorInfo(job, principal, tokenFile);
- AccumuloOutputFormat.setConnectorInfo(job, principal, tokenFile);
- }
- AccumuloInputFormat.setInputTableName(job, getTableName());
- AccumuloInputFormat.setScanAuthorizations(job, auths);
- AccumuloOutputFormat.setCreateTables(job, true);
- AccumuloOutputFormat.setDefaultTableName(job, getTableName());
- }
-
- public String getTableName() {
- return tableName;
- }
-}
http://git-wip-us.apache.org/repos/asf/accumulo/blob/d62caadd/mapreduce/src/main/java/org/apache/accumulo/core/cli/MapReduceClientOpts.java
----------------------------------------------------------------------
diff --git a/mapreduce/src/main/java/org/apache/accumulo/core/cli/MapReduceClientOpts.java b/mapreduce/src/main/java/org/apache/accumulo/core/cli/MapReduceClientOpts.java
deleted file mode 100644
index 4b3b7ed..0000000
--- a/mapreduce/src/main/java/org/apache/accumulo/core/cli/MapReduceClientOpts.java
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * 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.core.cli;
-
-import org.apache.accumulo.core.client.AccumuloSecurityException;
-import org.apache.accumulo.core.client.mapreduce.AccumuloInputFormat;
-import org.apache.accumulo.core.client.mapreduce.AccumuloOutputFormat;
-import org.apache.hadoop.mapreduce.Job;
-
-/**
- * Adds some MR awareness to the ClientOpts
- */
-public class MapReduceClientOpts extends ClientOpts {
- public void setAccumuloConfigs(Job job) throws AccumuloSecurityException {
- AccumuloInputFormat.setZooKeeperInstance(job, this.getClientConfiguration());
- AccumuloOutputFormat.setZooKeeperInstance(job, this.getClientConfiguration());
- }
-}
http://git-wip-us.apache.org/repos/asf/accumulo/blob/d62caadd/mapreduce/src/main/java/org/apache/accumulo/core/client/mapred/AbstractInputFormat.java
----------------------------------------------------------------------
diff --git a/mapreduce/src/main/java/org/apache/accumulo/core/client/mapred/AbstractInputFormat.java b/mapreduce/src/main/java/org/apache/accumulo/core/client/mapred/AbstractInputFormat.java
deleted file mode 100644
index b83a024..0000000
--- a/mapreduce/src/main/java/org/apache/accumulo/core/client/mapred/AbstractInputFormat.java
+++ /dev/null
@@ -1,627 +0,0 @@
-/*
- * 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.core.client.mapred;
-
-import java.io.IOException;
-import java.net.InetAddress;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Map;
-import java.util.Random;
-
-import org.apache.accumulo.core.client.AccumuloException;
-import org.apache.accumulo.core.client.AccumuloSecurityException;
-import org.apache.accumulo.core.client.ClientConfiguration;
-import org.apache.accumulo.core.client.ClientSideIteratorScanner;
-import org.apache.accumulo.core.client.Connector;
-import org.apache.accumulo.core.client.Instance;
-import org.apache.accumulo.core.client.IsolatedScanner;
-import org.apache.accumulo.core.client.IteratorSetting;
-import org.apache.accumulo.core.client.Scanner;
-import org.apache.accumulo.core.client.TableDeletedException;
-import org.apache.accumulo.core.client.TableNotFoundException;
-import org.apache.accumulo.core.client.TableOfflineException;
-import org.apache.accumulo.core.client.impl.ClientContext;
-import org.apache.accumulo.core.client.impl.OfflineScanner;
-import org.apache.accumulo.core.client.impl.ScannerImpl;
-import org.apache.accumulo.core.client.impl.Tables;
-import org.apache.accumulo.core.client.impl.TabletLocator;
-import org.apache.accumulo.core.client.mapreduce.InputTableConfig;
-import org.apache.accumulo.core.client.mapreduce.lib.impl.InputConfigurator;
-import org.apache.accumulo.core.client.mock.MockInstance;
-import org.apache.accumulo.core.client.security.tokens.AuthenticationToken;
-import org.apache.accumulo.core.data.Key;
-import org.apache.accumulo.core.data.KeyExtent;
-import org.apache.accumulo.core.data.Range;
-import org.apache.accumulo.core.data.Value;
-import org.apache.accumulo.core.master.state.tables.TableState;
-import org.apache.accumulo.core.security.Authorizations;
-import org.apache.accumulo.core.security.Credentials;
-import org.apache.accumulo.core.util.Pair;
-import org.apache.accumulo.core.util.UtilWaitThread;
-import org.apache.hadoop.io.Text;
-import org.apache.hadoop.mapred.InputFormat;
-import org.apache.hadoop.mapred.InputSplit;
-import org.apache.hadoop.mapred.JobConf;
-import org.apache.hadoop.mapred.RecordReader;
-import org.apache.log4j.Level;
-import org.apache.log4j.Logger;
-
-/**
- * An abstract input format to provide shared methods common to all other input format classes. At the very least, any classes inheriting from this class will
- * need to define their own {@link RecordReader}.
- */
-public abstract class AbstractInputFormat<K,V> implements InputFormat<K,V> {
- protected static final Class<?> CLASS = AccumuloInputFormat.class;
- protected static final Logger log = Logger.getLogger(CLASS);
-
- /**
- * Sets the connector information needed to communicate with Accumulo in this job.
- *
- * <p>
- * <b>WARNING:</b> The serialized token is stored in the configuration and shared with all MapReduce tasks. It is BASE64 encoded to provide a charset safe
- * conversion to a string, and is not intended to be secure.
- *
- * @param job
- * the Hadoop job instance to be configured
- * @param principal
- * a valid Accumulo user name (user must have Table.CREATE permission)
- * @param token
- * the user's password
- * @since 1.5.0
- */
- public static void setConnectorInfo(JobConf job, String principal, AuthenticationToken token) throws AccumuloSecurityException {
- InputConfigurator.setConnectorInfo(CLASS, job, principal, token);
- }
-
- /**
- * Sets the connector information needed to communicate with Accumulo in this job.
- *
- * <p>
- * Stores the password in a file in HDFS and pulls that into the Distributed Cache in an attempt to be more secure than storing it in the Configuration.
- *
- * @param job
- * the Hadoop job instance to be configured
- * @param principal
- * a valid Accumulo user name (user must have Table.CREATE permission)
- * @param tokenFile
- * the path to the token file
- * @since 1.6.0
- */
- public static void setConnectorInfo(JobConf job, String principal, String tokenFile) throws AccumuloSecurityException {
- InputConfigurator.setConnectorInfo(CLASS, job, principal, tokenFile);
- }
-
- /**
- * Determines if the connector has been configured.
- *
- * @param job
- * the Hadoop context for the configured job
- * @return true if the connector has been configured, false otherwise
- * @since 1.5.0
- * @see #setConnectorInfo(JobConf, String, AuthenticationToken)
- */
- protected static Boolean isConnectorInfoSet(JobConf job) {
- return InputConfigurator.isConnectorInfoSet(CLASS, job);
- }
-
- /**
- * Gets the user name from the configuration.
- *
- * @param job
- * the Hadoop context for the configured job
- * @return the user name
- * @since 1.5.0
- * @see #setConnectorInfo(JobConf, String, AuthenticationToken)
- */
- protected static String getPrincipal(JobConf job) {
- return InputConfigurator.getPrincipal(CLASS, job);
- }
-
- /**
- * Gets the authenticated token from either the specified token file or directly from the configuration, whichever was used when the job was configured.
- *
- * @param job
- * the Hadoop context for the configured job
- * @return the principal's authentication token
- * @since 1.6.0
- * @see #setConnectorInfo(JobConf, String, AuthenticationToken)
- * @see #setConnectorInfo(JobConf, String, String)
- */
- protected static AuthenticationToken getAuthenticationToken(JobConf job) {
- return InputConfigurator.getAuthenticationToken(CLASS, job);
- }
-
- /**
- * Configures a {@link org.apache.accumulo.core.client.ZooKeeperInstance} for this job.
- *
- * @param job
- * the Hadoop job instance to be configured
- * @param instanceName
- * the Accumulo instance name
- * @param zooKeepers
- * a comma-separated list of zookeeper servers
- * @since 1.5.0
- * @deprecated since 1.6.0; Use {@link #setZooKeeperInstance(JobConf, ClientConfiguration)} instead.
- */
- @Deprecated
- public static void setZooKeeperInstance(JobConf job, String instanceName, String zooKeepers) {
- setZooKeeperInstance(job, new ClientConfiguration().withInstance(instanceName).withZkHosts(zooKeepers));
- }
-
- /**
- * Configures a {@link org.apache.accumulo.core.client.ZooKeeperInstance} for this job.
- *
- * @param job
- * the Hadoop job instance to be configured
- * @param clientConfig
- * client configuration containing connection options
- * @since 1.6.0
- */
- public static void setZooKeeperInstance(JobConf job, ClientConfiguration clientConfig) {
- InputConfigurator.setZooKeeperInstance(CLASS, job, clientConfig);
- }
-
- /**
- * Configures a {@link org.apache.accumulo.core.client.mock.MockInstance} for this job.
- *
- * @param job
- * the Hadoop job instance to be configured
- * @param instanceName
- * the Accumulo instance name
- * @since 1.5.0
- */
- public static void setMockInstance(JobConf job, String instanceName) {
- InputConfigurator.setMockInstance(CLASS, job, instanceName);
- }
-
- /**
- * Initializes an Accumulo {@link org.apache.accumulo.core.client.Instance} based on the configuration.
- *
- * @param job
- * the Hadoop context for the configured job
- * @return an Accumulo instance
- * @since 1.5.0
- * @see #setZooKeeperInstance(JobConf, ClientConfiguration)
- * @see #setMockInstance(JobConf, String)
- */
- protected static Instance getInstance(JobConf job) {
- return InputConfigurator.getInstance(CLASS, job);
- }
-
- /**
- * Sets the log level for this job.
- *
- * @param job
- * the Hadoop job instance to be configured
- * @param level
- * the logging level
- * @since 1.5.0
- */
- public static void setLogLevel(JobConf job, Level level) {
- InputConfigurator.setLogLevel(CLASS, job, level);
- }
-
- /**
- * Gets the log level from this configuration.
- *
- * @param job
- * the Hadoop context for the configured job
- * @return the log level
- * @since 1.5.0
- * @see #setLogLevel(JobConf, Level)
- */
- protected static Level getLogLevel(JobConf job) {
- return InputConfigurator.getLogLevel(CLASS, job);
- }
-
- /**
- * Sets the {@link org.apache.accumulo.core.security.Authorizations} used to scan. Must be a subset of the user's authorization. Defaults to the empty set.
- *
- * @param job
- * the Hadoop job instance to be configured
- * @param auths
- * the user's authorizations
- * @since 1.5.0
- */
- public static void setScanAuthorizations(JobConf job, Authorizations auths) {
- InputConfigurator.setScanAuthorizations(CLASS, job, auths);
- }
-
- /**
- * Gets the authorizations to set for the scans from the configuration.
- *
- * @param job
- * the Hadoop context for the configured job
- * @return the Accumulo scan authorizations
- * @since 1.5.0
- * @see #setScanAuthorizations(JobConf, Authorizations)
- */
- protected static Authorizations getScanAuthorizations(JobConf job) {
- return InputConfigurator.getScanAuthorizations(CLASS, job);
- }
-
- /**
- * Initializes an Accumulo {@link org.apache.accumulo.core.client.impl.TabletLocator} based on the configuration.
- *
- * @param job
- * the Hadoop context for the configured job
- * @return an Accumulo tablet locator
- * @throws org.apache.accumulo.core.client.TableNotFoundException
- * if the table name set on the configuration doesn't exist
- * @since 1.6.0
- */
- protected static TabletLocator getTabletLocator(JobConf job, String tableId) throws TableNotFoundException {
- return InputConfigurator.getTabletLocator(CLASS, job, tableId);
- }
-
- // InputFormat doesn't have the equivalent of OutputFormat's checkOutputSpecs(JobContext job)
- /**
- * Check whether a configuration is fully configured to be used with an Accumulo {@link InputFormat}.
- *
- * @param job
- * the Hadoop context for the configured job
- * @throws java.io.IOException
- * if the context is improperly configured
- * @since 1.5.0
- */
- protected static void validateOptions(JobConf job) throws IOException {
- InputConfigurator.validateOptions(CLASS, job);
- }
-
- /**
- * Fetches all {@link InputTableConfig}s that have been set on the given Hadoop job.
- *
- * @param job
- * the Hadoop job instance to be configured
- * @return the {@link InputTableConfig} objects set on the job
- * @since 1.6.0
- */
- public static Map<String,InputTableConfig> getInputTableConfigs(JobConf job) {
- return InputConfigurator.getInputTableConfigs(CLASS, job);
- }
-
- /**
- * Fetches a {@link InputTableConfig} that has been set on the configuration for a specific table.
- *
- * <p>
- * null is returned in the event that the table doesn't exist.
- *
- * @param job
- * the Hadoop job instance to be configured
- * @param tableName
- * the table name for which to grab the config object
- * @return the {@link InputTableConfig} for the given table
- * @since 1.6.0
- */
- public static InputTableConfig getInputTableConfig(JobConf job, String tableName) {
- return InputConfigurator.getInputTableConfig(CLASS, job, tableName);
- }
-
- /**
- * An abstract base class to be used to create {@link org.apache.hadoop.mapred.RecordReader} instances that convert from Accumulo
- * {@link org.apache.accumulo.core.data.Key}/{@link org.apache.accumulo.core.data.Value} pairs to the user's K/V types.
- *
- * Subclasses must implement {@link #next(Object, Object)} to update key and value, and also to update the following variables:
- * <ul>
- * <li>Key {@link #currentKey} (used for progress reporting)</li>
- * <li>int {@link #numKeysRead} (used for progress reporting)</li>
- * </ul>
- */
- protected abstract static class AbstractRecordReader<K,V> implements RecordReader<K,V> {
- protected long numKeysRead;
- protected Iterator<Map.Entry<Key,Value>> scannerIterator;
- protected RangeInputSplit split;
-
- /**
- * Configures the iterators on a scanner for the given table name.
- *
- * @param job
- * the Hadoop job configuration
- * @param scanner
- * the scanner for which to configure the iterators
- * @param tableName
- * the table name for which the scanner is configured
- * @since 1.6.0
- */
- protected abstract void setupIterators(JobConf job, Scanner scanner, String tableName, RangeInputSplit split);
-
- /**
- * Initialize a scanner over the given input split using this task attempt configuration.
- */
- public void initialize(InputSplit inSplit, JobConf job) throws IOException {
- Scanner scanner;
- split = (RangeInputSplit) inSplit;
- log.debug("Initializing input split: " + split.getRange());
-
- Instance instance = split.getInstance();
- if (null == instance) {
- instance = getInstance(job);
- }
-
- String principal = split.getPrincipal();
- if (null == principal) {
- principal = getPrincipal(job);
- }
-
- AuthenticationToken token = split.getToken();
- if (null == token) {
- token = getAuthenticationToken(job);
- }
-
- Authorizations authorizations = split.getAuths();
- if (null == authorizations) {
- authorizations = getScanAuthorizations(job);
- }
-
- String table = split.getTableName();
-
- // in case the table name changed, we can still use the previous name for terms of configuration,
- // but the scanner will use the table id resolved at job setup time
- InputTableConfig tableConfig = getInputTableConfig(job, split.getTableName());
-
- Boolean isOffline = split.isOffline();
- if (null == isOffline) {
- isOffline = tableConfig.isOfflineScan();
- }
-
- Boolean isIsolated = split.isIsolatedScan();
- if (null == isIsolated) {
- isIsolated = tableConfig.shouldUseIsolatedScanners();
- }
-
- Boolean usesLocalIterators = split.usesLocalIterators();
- if (null == usesLocalIterators) {
- usesLocalIterators = tableConfig.shouldUseLocalIterators();
- }
-
- List<IteratorSetting> iterators = split.getIterators();
- if (null == iterators) {
- iterators = tableConfig.getIterators();
- }
-
- Collection<Pair<Text,Text>> columns = split.getFetchedColumns();
- if (null == columns) {
- columns = tableConfig.getFetchedColumns();
- }
-
- try {
- log.debug("Creating connector with user: " + principal);
- log.debug("Creating scanner for table: " + table);
- log.debug("Authorizations are: " + authorizations);
- if (isOffline) {
- scanner = new OfflineScanner(instance, new Credentials(principal, token), split.getTableId(), authorizations);
- } else if (instance instanceof MockInstance) {
- scanner = instance.getConnector(principal, token).createScanner(split.getTableName(), authorizations);
- } else {
- ClientContext context = new ClientContext(instance, new Credentials(principal, token), ClientConfiguration.loadDefault());
- scanner = new ScannerImpl(context, split.getTableId(), authorizations);
- }
- if (isIsolated) {
- log.info("Creating isolated scanner");
- scanner = new IsolatedScanner(scanner);
- }
- if (usesLocalIterators) {
- log.info("Using local iterators");
- scanner = new ClientSideIteratorScanner(scanner);
- }
- setupIterators(job, scanner, split.getTableName(), split);
- } catch (Exception e) {
- throw new IOException(e);
- }
-
- // setup a scanner within the bounds of this split
- for (Pair<Text,Text> c : columns) {
- if (c.getSecond() != null) {
- log.debug("Fetching column " + c.getFirst() + ":" + c.getSecond());
- scanner.fetchColumn(c.getFirst(), c.getSecond());
- } else {
- log.debug("Fetching column family " + c.getFirst());
- scanner.fetchColumnFamily(c.getFirst());
- }
- }
-
- scanner.setRange(split.getRange());
-
- numKeysRead = 0;
-
- // do this last after setting all scanner options
- scannerIterator = scanner.iterator();
- }
-
- @Override
- public void close() {}
-
- @Override
- public long getPos() throws IOException {
- return numKeysRead;
- }
-
- @Override
- public float getProgress() throws IOException {
- if (numKeysRead > 0 && currentKey == null)
- return 1.0f;
- return split.getProgress(currentKey);
- }
-
- protected Key currentKey = null;
-
- }
-
- Map<String,Map<KeyExtent,List<Range>>> binOfflineTable(JobConf job, String tableId, List<Range> ranges) throws TableNotFoundException, AccumuloException,
- AccumuloSecurityException {
-
- Instance instance = getInstance(job);
- Connector conn = instance.getConnector(getPrincipal(job), getAuthenticationToken(job));
-
- return InputConfigurator.binOffline(tableId, ranges, instance, conn);
- }
-
- /**
- * Read the metadata table to get tablets and match up ranges to them.
- */
- @Override
- public InputSplit[] getSplits(JobConf job, int numSplits) throws IOException {
- Level logLevel = getLogLevel(job);
- log.setLevel(logLevel);
- validateOptions(job);
-
- Random random = new Random();
- LinkedList<InputSplit> splits = new LinkedList<InputSplit>();
- Map<String,InputTableConfig> tableConfigs = getInputTableConfigs(job);
- for (Map.Entry<String,InputTableConfig> tableConfigEntry : tableConfigs.entrySet()) {
- String tableName = tableConfigEntry.getKey();
- InputTableConfig tableConfig = tableConfigEntry.getValue();
-
- Instance instance = getInstance(job);
- boolean mockInstance;
- String tableId;
- // resolve table name to id once, and use id from this point forward
- if (instance instanceof MockInstance) {
- tableId = "";
- mockInstance = true;
- } else {
- try {
- tableId = Tables.getTableId(instance, tableName);
- } catch (TableNotFoundException e) {
- throw new IOException(e);
- }
- mockInstance = false;
- }
-
- Authorizations auths = getScanAuthorizations(job);
- String principal = getPrincipal(job);
- AuthenticationToken token = getAuthenticationToken(job);
-
- boolean autoAdjust = tableConfig.shouldAutoAdjustRanges();
- List<Range> ranges = autoAdjust ? Range.mergeOverlapping(tableConfig.getRanges()) : tableConfig.getRanges();
- if (ranges.isEmpty()) {
- ranges = new ArrayList<Range>(1);
- ranges.add(new Range());
- }
-
- // get the metadata information for these ranges
- Map<String,Map<KeyExtent,List<Range>>> binnedRanges = new HashMap<String,Map<KeyExtent,List<Range>>>();
- TabletLocator tl;
- try {
- if (tableConfig.isOfflineScan()) {
- binnedRanges = binOfflineTable(job, tableId, ranges);
- while (binnedRanges == null) {
- // Some tablets were still online, try again
- UtilWaitThread.sleep(100 + random.nextInt(100)); // sleep randomly between 100 and 200 ms
- binnedRanges = binOfflineTable(job, tableId, ranges);
- }
- } else {
- tl = getTabletLocator(job, tableId);
- // its possible that the cache could contain complete, but old information about a tables tablets... so clear it
- tl.invalidateCache();
-
- ClientContext context = new ClientContext(getInstance(job), new Credentials(getPrincipal(job), getAuthenticationToken(job)),
- ClientConfiguration.loadDefault());
- while (!tl.binRanges(context, ranges, binnedRanges).isEmpty()) {
- if (!(instance instanceof MockInstance)) {
- if (!Tables.exists(instance, tableId))
- throw new TableDeletedException(tableId);
- if (Tables.getTableState(instance, tableId) == TableState.OFFLINE)
- throw new TableOfflineException(instance, tableId);
- }
- binnedRanges.clear();
- log.warn("Unable to locate bins for specified ranges. Retrying.");
- UtilWaitThread.sleep(100 + random.nextInt(100)); // sleep randomly between 100 and 200 ms
- tl.invalidateCache();
- }
- }
- } catch (Exception e) {
- throw new IOException(e);
- }
-
- HashMap<Range,ArrayList<String>> splitsToAdd = null;
-
- if (!autoAdjust)
- splitsToAdd = new HashMap<Range,ArrayList<String>>();
-
- HashMap<String,String> hostNameCache = new HashMap<String,String>();
- for (Map.Entry<String,Map<KeyExtent,List<Range>>> tserverBin : binnedRanges.entrySet()) {
- String ip = tserverBin.getKey().split(":", 2)[0];
- String location = hostNameCache.get(ip);
- if (location == null) {
- InetAddress inetAddress = InetAddress.getByName(ip);
- location = inetAddress.getCanonicalHostName();
- hostNameCache.put(ip, location);
- }
- for (Map.Entry<KeyExtent,List<Range>> extentRanges : tserverBin.getValue().entrySet()) {
- Range ke = extentRanges.getKey().toDataRange();
- for (Range r : extentRanges.getValue()) {
- if (autoAdjust) {
- // divide ranges into smaller ranges, based on the tablets
- RangeInputSplit split = new RangeInputSplit(tableName, tableId, ke.clip(r), new String[] {location});
-
- split.setOffline(tableConfig.isOfflineScan());
- split.setIsolatedScan(tableConfig.shouldUseIsolatedScanners());
- split.setUsesLocalIterators(tableConfig.shouldUseLocalIterators());
- split.setMockInstance(mockInstance);
- split.setFetchedColumns(tableConfig.getFetchedColumns());
- split.setPrincipal(principal);
- split.setToken(token);
- split.setInstanceName(instance.getInstanceName());
- split.setZooKeepers(instance.getZooKeepers());
- split.setAuths(auths);
- split.setIterators(tableConfig.getIterators());
- split.setLogLevel(logLevel);
-
- splits.add(split);
- } else {
- // don't divide ranges
- ArrayList<String> locations = splitsToAdd.get(r);
- if (locations == null)
- locations = new ArrayList<String>(1);
- locations.add(location);
- splitsToAdd.put(r, locations);
- }
- }
- }
- }
-
- if (!autoAdjust)
- for (Map.Entry<Range,ArrayList<String>> entry : splitsToAdd.entrySet()) {
- RangeInputSplit split = new RangeInputSplit(tableName, tableId, entry.getKey(), entry.getValue().toArray(new String[0]));
-
- split.setOffline(tableConfig.isOfflineScan());
- split.setIsolatedScan(tableConfig.shouldUseIsolatedScanners());
- split.setUsesLocalIterators(tableConfig.shouldUseLocalIterators());
- split.setMockInstance(mockInstance);
- split.setFetchedColumns(tableConfig.getFetchedColumns());
- split.setPrincipal(principal);
- split.setToken(token);
- split.setInstanceName(instance.getInstanceName());
- split.setZooKeepers(instance.getZooKeepers());
- split.setAuths(auths);
- split.setIterators(tableConfig.getIterators());
- split.setLogLevel(logLevel);
-
- splits.add(split);
- }
- }
-
- return splits.toArray(new InputSplit[splits.size()]);
- }
-
-}
http://git-wip-us.apache.org/repos/asf/accumulo/blob/d62caadd/mapreduce/src/main/java/org/apache/accumulo/core/client/mapred/AccumuloFileOutputFormat.java
----------------------------------------------------------------------
diff --git a/mapreduce/src/main/java/org/apache/accumulo/core/client/mapred/AccumuloFileOutputFormat.java b/mapreduce/src/main/java/org/apache/accumulo/core/client/mapred/AccumuloFileOutputFormat.java
deleted file mode 100644
index cfaaa58..0000000
--- a/mapreduce/src/main/java/org/apache/accumulo/core/client/mapred/AccumuloFileOutputFormat.java
+++ /dev/null
@@ -1,179 +0,0 @@
-/*
- * 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.core.client.mapred;
-
-import java.io.IOException;
-import java.util.Arrays;
-
-import org.apache.accumulo.core.client.mapreduce.lib.impl.ConfiguratorBase;
-import org.apache.accumulo.core.client.mapreduce.lib.impl.FileOutputConfigurator;
-import org.apache.accumulo.core.conf.AccumuloConfiguration;
-import org.apache.accumulo.core.conf.Property;
-import org.apache.accumulo.core.data.ArrayByteSequence;
-import org.apache.accumulo.core.data.Key;
-import org.apache.accumulo.core.data.Value;
-import org.apache.accumulo.core.file.FileOperations;
-import org.apache.accumulo.core.file.FileSKVWriter;
-import org.apache.accumulo.core.security.ColumnVisibility;
-import org.apache.commons.collections.map.LRUMap;
-import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.fs.FileSystem;
-import org.apache.hadoop.fs.Path;
-import org.apache.hadoop.mapred.FileOutputFormat;
-import org.apache.hadoop.mapred.JobConf;
-import org.apache.hadoop.mapred.RecordWriter;
-import org.apache.hadoop.mapred.Reporter;
-import org.apache.hadoop.util.Progressable;
-import org.apache.log4j.Logger;
-
-/**
- * This class allows MapReduce jobs to write output in the Accumulo data file format.<br />
- * Care should be taken to write only sorted data (sorted by {@link Key}), as this is an important requirement of Accumulo data files.
- *
- * <p>
- * The output path to be created must be specified via {@link AccumuloFileOutputFormat#setOutputPath(JobConf, Path)}. This is inherited from
- * {@link FileOutputFormat#setOutputPath(JobConf, Path)}. Other methods from {@link FileOutputFormat} are not supported and may be ignored or cause failures.
- * Using other Hadoop configuration options that affect the behavior of the underlying files directly in the Job's configuration may work, but are not directly
- * supported at this time.
- */
-public class AccumuloFileOutputFormat extends FileOutputFormat<Key,Value> {
-
- private static final Class<?> CLASS = AccumuloFileOutputFormat.class;
- protected static final Logger log = Logger.getLogger(CLASS);
-
- /**
- * This helper method provides an AccumuloConfiguration object constructed from the Accumulo defaults, and overridden with Accumulo properties that have been
- * stored in the Job's configuration.
- *
- * @param job
- * the Hadoop context for the configured job
- * @since 1.5.0
- */
- protected static AccumuloConfiguration getAccumuloConfiguration(JobConf job) {
- return FileOutputConfigurator.getAccumuloConfiguration(CLASS, job);
- }
-
- /**
- * Sets the compression type to use for data blocks. Specifying a compression may require additional libraries to be available to your Job.
- *
- * @param job
- * the Hadoop job instance to be configured
- * @param compressionType
- * one of "none", "gz", "lzo", or "snappy"
- * @since 1.5.0
- */
- public static void setCompressionType(JobConf job, String compressionType) {
- FileOutputConfigurator.setCompressionType(CLASS, job, compressionType);
- }
-
- /**
- * Sets the size for data blocks within each file.<br />
- * Data blocks are a span of key/value pairs stored in the file that are compressed and indexed as a group.
- *
- * <p>
- * Making this value smaller may increase seek performance, but at the cost of increasing the size of the indexes (which can also affect seek performance).
- *
- * @param job
- * the Hadoop job instance to be configured
- * @param dataBlockSize
- * the block size, in bytes
- * @since 1.5.0
- */
- public static void setDataBlockSize(JobConf job, long dataBlockSize) {
- FileOutputConfigurator.setDataBlockSize(CLASS, job, dataBlockSize);
- }
-
- /**
- * Sets the size for file blocks in the file system; file blocks are managed, and replicated, by the underlying file system.
- *
- * @param job
- * the Hadoop job instance to be configured
- * @param fileBlockSize
- * the block size, in bytes
- * @since 1.5.0
- */
- public static void setFileBlockSize(JobConf job, long fileBlockSize) {
- FileOutputConfigurator.setFileBlockSize(CLASS, job, fileBlockSize);
- }
-
- /**
- * Sets the size for index blocks within each file; smaller blocks means a deeper index hierarchy within the file, while larger blocks mean a more shallow
- * index hierarchy within the file. This can affect the performance of queries.
- *
- * @param job
- * the Hadoop job instance to be configured
- * @param indexBlockSize
- * the block size, in bytes
- * @since 1.5.0
- */
- public static void setIndexBlockSize(JobConf job, long indexBlockSize) {
- FileOutputConfigurator.setIndexBlockSize(CLASS, job, indexBlockSize);
- }
-
- /**
- * Sets the file system replication factor for the resulting file, overriding the file system default.
- *
- * @param job
- * the Hadoop job instance to be configured
- * @param replication
- * the number of replicas for produced files
- * @since 1.5.0
- */
- public static void setReplication(JobConf job, int replication) {
- FileOutputConfigurator.setReplication(CLASS, job, replication);
- }
-
- @Override
- public RecordWriter<Key,Value> getRecordWriter(FileSystem ignored, JobConf job, String name, Progressable progress) throws IOException {
- // get the path of the temporary output file
- final Configuration conf = job;
- final AccumuloConfiguration acuConf = getAccumuloConfiguration(job);
-
- final String extension = acuConf.get(Property.TABLE_FILE_TYPE);
- final Path file = new Path(getWorkOutputPath(job), getUniqueName(job, "part") + "." + extension);
-
- final LRUMap validVisibilities = new LRUMap(ConfiguratorBase.getVisibilityCacheSize(conf));
-
- return new RecordWriter<Key,Value>() {
- FileSKVWriter out = null;
-
- @Override
- public void close(Reporter reporter) throws IOException {
- if (out != null)
- out.close();
- }
-
- @Override
- public void write(Key key, Value value) throws IOException {
-
- Boolean wasChecked = (Boolean) validVisibilities.get(key.getColumnVisibilityData());
- if (wasChecked == null) {
- byte[] cv = key.getColumnVisibilityData().toArray();
- new ColumnVisibility(cv);
- validVisibilities.put(new ArrayByteSequence(Arrays.copyOf(cv, cv.length)), Boolean.TRUE);
- }
-
- if (out == null) {
- out = FileOperations.getInstance().openWriter(file.toString(), file.getFileSystem(conf), conf, acuConf);
- out.startDefaultLocalityGroup();
- }
- out.append(key, value);
- }
- };
- }
-
-}
http://git-wip-us.apache.org/repos/asf/accumulo/blob/d62caadd/mapreduce/src/main/java/org/apache/accumulo/core/client/mapred/AccumuloInputFormat.java
----------------------------------------------------------------------
diff --git a/mapreduce/src/main/java/org/apache/accumulo/core/client/mapred/AccumuloInputFormat.java b/mapreduce/src/main/java/org/apache/accumulo/core/client/mapred/AccumuloInputFormat.java
deleted file mode 100644
index 18e286a..0000000
--- a/mapreduce/src/main/java/org/apache/accumulo/core/client/mapred/AccumuloInputFormat.java
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * 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.core.client.mapred;
-
-import java.io.IOException;
-import java.util.Map.Entry;
-
-import org.apache.accumulo.core.client.ClientConfiguration;
-import org.apache.accumulo.core.client.security.tokens.AuthenticationToken;
-import org.apache.accumulo.core.data.Key;
-import org.apache.accumulo.core.data.Value;
-import org.apache.accumulo.core.security.Authorizations;
-import org.apache.accumulo.core.util.format.DefaultFormatter;
-import org.apache.hadoop.mapred.InputFormat;
-import org.apache.hadoop.mapred.InputSplit;
-import org.apache.hadoop.mapred.JobConf;
-import org.apache.hadoop.mapred.RecordReader;
-import org.apache.hadoop.mapred.Reporter;
-import org.apache.log4j.Level;
-
-/**
- * This class allows MapReduce jobs to use Accumulo as the source of data. This {@link InputFormat} provides keys and values of type {@link Key} and
- * {@link Value} to the Map function.
- *
- * The user must specify the following via static configurator methods:
- *
- * <ul>
- * <li>{@link AccumuloInputFormat#setConnectorInfo(JobConf, String, AuthenticationToken)}
- * <li>{@link AccumuloInputFormat#setConnectorInfo(JobConf, String, String)}
- * <li>{@link AccumuloInputFormat#setScanAuthorizations(JobConf, Authorizations)}
- * <li>{@link AccumuloInputFormat#setZooKeeperInstance(JobConf, ClientConfiguration)} OR
- * {@link AccumuloInputFormat#setMockInstance(JobConf, String)}
- * </ul>
- *
- * Other static methods are optional.
- */
-public class AccumuloInputFormat extends InputFormatBase<Key,Value> {
-
- @Override
- public RecordReader<Key,Value> getRecordReader(InputSplit split, JobConf job, Reporter reporter) throws IOException {
- log.setLevel(getLogLevel(job));
-
- // Override the log level from the configuration as if the RangeInputSplit has one it's the more correct one to use.
- if (split instanceof org.apache.accumulo.core.client.mapreduce.RangeInputSplit) {
- org.apache.accumulo.core.client.mapreduce.RangeInputSplit risplit = (org.apache.accumulo.core.client.mapreduce.RangeInputSplit) split;
- Level level = risplit.getLogLevel();
- if (null != level) {
- log.setLevel(level);
- }
- }
-
- RecordReaderBase<Key,Value> recordReader = new RecordReaderBase<Key,Value>() {
-
- @Override
- public boolean next(Key key, Value value) throws IOException {
- if (scannerIterator.hasNext()) {
- ++numKeysRead;
- Entry<Key,Value> entry = scannerIterator.next();
- key.set(currentKey = entry.getKey());
- value.set(entry.getValue().get());
- if (log.isTraceEnabled())
- log.trace("Processing key/value pair: " + DefaultFormatter.formatEntry(entry, true));
- return true;
- }
- return false;
- }
-
- @Override
- public Key createKey() {
- return new Key();
- }
-
- @Override
- public Value createValue() {
- return new Value();
- }
-
- };
- recordReader.initialize(split, job);
- return recordReader;
- }
-}
http://git-wip-us.apache.org/repos/asf/accumulo/blob/d62caadd/mapreduce/src/main/java/org/apache/accumulo/core/client/mapred/AccumuloMultiTableInputFormat.java
----------------------------------------------------------------------
diff --git a/mapreduce/src/main/java/org/apache/accumulo/core/client/mapred/AccumuloMultiTableInputFormat.java b/mapreduce/src/main/java/org/apache/accumulo/core/client/mapred/AccumuloMultiTableInputFormat.java
deleted file mode 100644
index bbafef5..0000000
--- a/mapreduce/src/main/java/org/apache/accumulo/core/client/mapred/AccumuloMultiTableInputFormat.java
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * 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.core.client.mapred;
-
-import java.io.IOException;
-import java.util.Map;
-
-import org.apache.accumulo.core.client.ClientConfiguration;
-import org.apache.accumulo.core.client.mapreduce.InputTableConfig;
-import org.apache.accumulo.core.client.mapreduce.lib.impl.InputConfigurator;
-import org.apache.accumulo.core.data.Key;
-import org.apache.accumulo.core.data.Value;
-import org.apache.accumulo.core.util.format.DefaultFormatter;
-import org.apache.hadoop.mapred.InputSplit;
-import org.apache.hadoop.mapred.JobConf;
-import org.apache.hadoop.mapred.RecordReader;
-import org.apache.hadoop.mapred.Reporter;
-
-/**
- * This class allows MapReduce jobs to use multiple Accumulo tables as the source of data. This {@link org.apache.hadoop.mapred.InputFormat} provides keys and
- * values of type {@link Key} and {@link Value} to the Map function.
- *
- * The user must specify the following via static configurator methods:
- *
- * <ul>
- * <li>{@link AccumuloInputFormat#setConnectorInfo(JobConf, String, org.apache.accumulo.core.client.security.tokens.AuthenticationToken)}
- * <li>{@link AccumuloInputFormat#setConnectorInfo(JobConf, String, String)}
- * <li>{@link AccumuloInputFormat#setScanAuthorizations(JobConf, org.apache.accumulo.core.security.Authorizations)}
- * <li>{@link AccumuloInputFormat#setZooKeeperInstance(JobConf, ClientConfiguration)} OR {@link AccumuloInputFormat#setMockInstance(JobConf, String)}
- * <li>{@link AccumuloMultiTableInputFormat#setInputTableConfigs(org.apache.hadoop.mapred.JobConf, java.util.Map)}
- * </ul>
- *
- * Other static methods are optional.
- */
-
-public class AccumuloMultiTableInputFormat extends AbstractInputFormat<Key,Value> {
-
- /**
- * Sets the {@link InputTableConfig} objects on the given Hadoop configuration
- *
- * @param job
- * the Hadoop job instance to be configured
- * @param configs
- * the table query configs to be set on the configuration.
- * @since 1.6.0
- */
- public static void setInputTableConfigs(JobConf job, Map<String,InputTableConfig> configs) {
- InputConfigurator.setInputTableConfigs(CLASS, job, configs);
- }
-
- @Override
- public RecordReader<Key,Value> getRecordReader(InputSplit split, JobConf job, Reporter reporter) throws IOException {
- log.setLevel(getLogLevel(job));
- InputFormatBase.RecordReaderBase<Key,Value> recordReader = new InputFormatBase.RecordReaderBase<Key,Value>() {
-
- @Override
- public boolean next(Key key, Value value) throws IOException {
- if (scannerIterator.hasNext()) {
- ++numKeysRead;
- Map.Entry<Key,Value> entry = scannerIterator.next();
- key.set(currentKey = entry.getKey());
- value.set(entry.getValue().get());
- if (log.isTraceEnabled())
- log.trace("Processing key/value pair: " + DefaultFormatter.formatEntry(entry, true));
- return true;
- }
- return false;
- }
-
- @Override
- public Key createKey() {
- return new Key();
- }
-
- @Override
- public Value createValue() {
- return new Value();
- }
-
- };
- recordReader.initialize(split, job);
- return recordReader;
- }
-}