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Posted to commits@accumulo.apache.org by el...@apache.org on 2014/03/07 21:53:30 UTC
[16/50] [abbrv] git commit: Merge branch '1.4.5-SNAPSHOT' into
1.5.2-SNAPSHOT
Merge branch '1.4.5-SNAPSHOT' into 1.5.2-SNAPSHOT
Project: http://git-wip-us.apache.org/repos/asf/accumulo/repo
Commit: http://git-wip-us.apache.org/repos/asf/accumulo/commit/5d9e1557
Tree: http://git-wip-us.apache.org/repos/asf/accumulo/tree/5d9e1557
Diff: http://git-wip-us.apache.org/repos/asf/accumulo/diff/5d9e1557
Branch: refs/heads/ACCUMULO-2061
Commit: 5d9e1557f822ab22096dd39c4820720256c80187
Parents: bd283ae 4bdebdb
Author: Mike Drob <md...@cloudera.com>
Authored: Tue Mar 4 13:43:57 2014 -0500
Committer: Mike Drob <md...@cloudera.com>
Committed: Tue Mar 4 13:43:57 2014 -0500
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.../accumulo/test/continuous/ContinuousVerify.java | 15 +++++++--------
1 file changed, 7 insertions(+), 8 deletions(-)
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http://git-wip-us.apache.org/repos/asf/accumulo/blob/5d9e1557/test/src/main/java/org/apache/accumulo/test/continuous/ContinuousVerify.java
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diff --cc test/src/main/java/org/apache/accumulo/test/continuous/ContinuousVerify.java
index a5a6a2b,0000000..07e0c92
mode 100644,000000..100644
--- a/test/src/main/java/org/apache/accumulo/test/continuous/ContinuousVerify.java
+++ b/test/src/main/java/org/apache/accumulo/test/continuous/ContinuousVerify.java
@@@ -1,244 -1,0 +1,243 @@@
+/*
+ * 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.test.continuous;
+
+import java.io.IOException;
+import java.lang.reflect.Method;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Random;
+import java.util.Set;
+
+import org.apache.accumulo.core.Constants;
+import org.apache.accumulo.core.cli.ClientOnDefaultTable;
+import org.apache.accumulo.core.client.Connector;
+import org.apache.accumulo.core.client.mapreduce.AccumuloInputFormat;
+import org.apache.accumulo.core.data.Key;
+import org.apache.accumulo.core.data.Range;
+import org.apache.accumulo.core.data.Value;
+import org.apache.accumulo.core.util.CachedConfiguration;
+import org.apache.accumulo.test.continuous.ContinuousWalk.BadChecksumException;
+import org.apache.hadoop.conf.Configured;
+import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.io.LongWritable;
+import org.apache.hadoop.io.Text;
+import org.apache.hadoop.io.VLongWritable;
+import org.apache.hadoop.mapred.Counters.Counter;
+import org.apache.hadoop.mapreduce.Job;
+import org.apache.hadoop.mapreduce.Mapper;
+import org.apache.hadoop.mapreduce.Reducer;
+import org.apache.hadoop.mapreduce.lib.output.TextOutputFormat;
+import org.apache.hadoop.util.Tool;
+import org.apache.hadoop.util.ToolRunner;
+
+import com.beust.jcommander.Parameter;
+import com.beust.jcommander.validators.PositiveInteger;
+
+/**
+ * A map reduce job that verifies a table created by continuous ingest. It verifies that all referenced nodes are defined.
+ */
+
+public class ContinuousVerify extends Configured implements Tool {
+
+ // work around hadoop-1/hadoop-2 runtime incompatibility
+ static private Method INCREMENT;
+ static {
+ try {
+ INCREMENT = Counter.class.getMethod("increment", Long.TYPE);
+ } catch (Exception ex) {
+ throw new RuntimeException(ex);
+ }
+ }
+
+ static void increment(Object obj) {
+ try {
+ INCREMENT.invoke(obj, 1L);
+ } catch (Exception ex) {
+ throw new RuntimeException(ex);
+ }
+ }
+
+ public static final VLongWritable DEF = new VLongWritable(-1);
+
+ public static class CMapper extends Mapper<Key,Value,LongWritable,VLongWritable> {
+
+ private LongWritable row = new LongWritable();
+ private LongWritable ref = new LongWritable();
+ private VLongWritable vrow = new VLongWritable();
+
+ private long corrupt = 0;
+
+ @Override
+ public void map(Key key, Value data, Context context) throws IOException, InterruptedException {
+ long r = Long.parseLong(key.getRow().toString(), 16);
+ if (r < 0)
+ throw new IllegalArgumentException();
+
+ try {
+ ContinuousWalk.validate(key, data);
+ } catch (BadChecksumException bce) {
+ increment(context.getCounter(Counts.CORRUPT));
+ if (corrupt < 1000) {
+ System.out.println("ERROR Bad checksum : " + key);
+ } else if (corrupt == 1000) {
+ System.out.println("Too many bad checksums, not printing anymore!");
+ }
+ corrupt++;
+ return;
+ }
+
+ row.set(r);
+
+ context.write(row, DEF);
+ byte[] val = data.get();
+
+ int offset = ContinuousWalk.getPrevRowOffset(val);
+ if (offset > 0) {
+ ref.set(Long.parseLong(new String(val, offset, 16, Constants.UTF8), 16));
+ vrow.set(r);
+ context.write(ref, vrow);
+ }
+ }
+ }
+
+ public static enum Counts {
+ UNREFERENCED, UNDEFINED, REFERENCED, CORRUPT
+ }
+
+ public static class CReducer extends Reducer<LongWritable,VLongWritable,Text,Text> {
+ private ArrayList<Long> refs = new ArrayList<Long>();
+
+ @Override
+ public void reduce(LongWritable key, Iterable<VLongWritable> values, Context context) throws IOException, InterruptedException {
+
+ int defCount = 0;
+
+ refs.clear();
+ for (VLongWritable type : values) {
+ if (type.get() == -1) {
+ defCount++;
+ } else {
+ refs.add(type.get());
+ }
+ }
+
+ if (defCount == 0 && refs.size() > 0) {
+ StringBuilder sb = new StringBuilder();
+ String comma = "";
+ for (Long ref : refs) {
+ sb.append(comma);
+ comma = ",";
+ sb.append(new String(ContinuousIngest.genRow(ref), Constants.UTF8));
+ }
+
+ context.write(new Text(ContinuousIngest.genRow(key.get())), new Text(sb.toString()));
+ increment(context.getCounter(Counts.UNDEFINED));
+
+ } else if (defCount > 0 && refs.size() == 0) {
+ increment(context.getCounter(Counts.UNREFERENCED));
+ } else {
+ increment(context.getCounter(Counts.REFERENCED));
+ }
+
+ }
+ }
+
+ static class Opts extends ClientOnDefaultTable {
+ @Parameter(names = "--output", description = "location in HDFS to store the results; must not exist", required = true)
+ String outputDir = "/tmp/continuousVerify";
+
+ @Parameter(names = "--maxMappers", description = "the maximum number of mappers to use", required = true, validateWith = PositiveInteger.class)
+ int maxMaps = 0;
+
+ @Parameter(names = "--reducers", description = "the number of reducers to use", required = true, validateWith = PositiveInteger.class)
+ int reducers = 0;
+
+ @Parameter(names = "--offline", description = "perform the verification directly on the files while the table is offline")
+ boolean scanOffline = false;
+
+ public Opts() {
+ super("ci");
+ }
+ }
+
+ @Override
+ public int run(String[] args) throws Exception {
+ Opts opts = new Opts();
+ opts.parseArgs(this.getClass().getName(), args);
+
+ Job job = new Job(getConf(), this.getClass().getSimpleName() + "_" + System.currentTimeMillis());
+ job.setJarByClass(this.getClass());
+
+ job.setInputFormatClass(AccumuloInputFormat.class);
+ opts.setAccumuloConfigs(job);
+
++ Set<Range> ranges = null;
+ String clone = opts.getTableName();
+ Connector conn = null;
++
+ if (opts.scanOffline) {
+ Random random = new Random();
+ clone = opts.getTableName() + "_" + String.format("%016x", (random.nextLong() & 0x7fffffffffffffffl));
+ conn = opts.getConnector();
+ conn.tableOperations().clone(opts.getTableName(), clone, true, new HashMap<String,String>(), new HashSet<String>());
++ ranges = conn.tableOperations().splitRangeByTablets(opts.getTableName(), new Range(), opts.maxMaps);
+ conn.tableOperations().offline(clone);
+ AccumuloInputFormat.setInputTableName(job, clone);
+ AccumuloInputFormat.setOfflineTableScan(job, true);
++ } else {
++ ranges = opts.getConnector().tableOperations().splitRangeByTablets(opts.getTableName(), new Range(), opts.maxMaps);
+ }
+
- // set up ranges
- try {
- Set<Range> ranges = opts.getConnector().tableOperations().splitRangeByTablets(opts.getTableName(), new Range(), opts.maxMaps);
- AccumuloInputFormat.setRanges(job, ranges);
- AccumuloInputFormat.setAutoAdjustRanges(job, false);
- } catch (Exception e) {
- throw new IOException(e);
- }
++ AccumuloInputFormat.setRanges(job, ranges);
++ AccumuloInputFormat.setAutoAdjustRanges(job, false);
+
+ job.setMapperClass(CMapper.class);
+ job.setMapOutputKeyClass(LongWritable.class);
+ job.setMapOutputValueClass(VLongWritable.class);
+
+ job.setReducerClass(CReducer.class);
+ job.setNumReduceTasks(opts.reducers);
+
+ job.setOutputFormatClass(TextOutputFormat.class);
+
+ job.getConfiguration().setBoolean("mapred.map.tasks.speculative.execution", opts.scanOffline);
+
+ TextOutputFormat.setOutputPath(job, new Path(opts.outputDir));
+
+ job.waitForCompletion(true);
+
+ if (opts.scanOffline) {
+ conn.tableOperations().delete(clone);
+ }
+ opts.stopTracing();
+ return job.isSuccessful() ? 0 : 1;
+ }
+
+ /**
+ *
+ * @param args
+ * instanceName zookeepers username password table columns outputpath
+ * @throws Exception
+ */
+ public static void main(String[] args) throws Exception {
+ int res = ToolRunner.run(CachedConfiguration.getInstance(), new ContinuousVerify(), args);
+ if (res != 0)
+ System.exit(res);
+ }
+}