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19 package org.apache.hadoop.hbase;
20
21 import java.io.IOException;
22 import java.util.ArrayList;
23 import java.util.List;
24 import java.util.Set;
25
26 import org.apache.commons.logging.Log;
27 import org.apache.commons.logging.LogFactory;
28 import org.apache.hadoop.conf.Configuration;
29 import org.apache.hadoop.hbase.testclassification.IntegrationTests;
30 import org.apache.hadoop.hbase.util.Bytes;
31 import org.apache.hadoop.hbase.util.LoadTestTool;
32 import org.apache.hadoop.util.ToolRunner;
33 import org.junit.Assert;
34 import org.junit.Test;
35 import org.junit.experimental.categories.Category;
36
37 import com.google.common.collect.Sets;
38
39
40
41
42
43 @Category(IntegrationTests.class)
44 public class IntegrationTestIngest extends IntegrationTestBase {
45 public static final char HIPHEN = '-';
46 private static final int SERVER_COUNT = 1;
47 private static final long DEFAULT_RUN_TIME = 20 * 60 * 1000;
48 private static final long JUNIT_RUN_TIME = 10 * 60 * 1000;
49
50
51 protected static final String RUN_TIME_KEY = "hbase.%s.runtime";
52
53 protected static final String NUM_KEYS_PER_SERVER_KEY = "num_keys_per_server";
54 protected static final long DEFAULT_NUM_KEYS_PER_SERVER = 2500;
55
56 protected static final String NUM_WRITE_THREADS_KEY = "num_write_threads";
57 protected static final int DEFAULT_NUM_WRITE_THREADS = 20;
58
59 protected static final String NUM_READ_THREADS_KEY = "num_read_threads";
60 protected static final int DEFAULT_NUM_READ_THREADS = 20;
61
62 protected static final Log LOG = LogFactory.getLog(IntegrationTestIngest.class);
63 protected IntegrationTestingUtility util;
64 protected HBaseCluster cluster;
65 protected LoadTestTool loadTool;
66
67 protected String[] LOAD_TEST_TOOL_INIT_ARGS = {
68 LoadTestTool.OPT_COMPRESSION,
69 LoadTestTool.OPT_DATA_BLOCK_ENCODING,
70 LoadTestTool.OPT_INMEMORY,
71 LoadTestTool.OPT_ENCRYPTION,
72 LoadTestTool.OPT_NUM_REGIONS_PER_SERVER,
73 };
74
75 @Override
76 public void setUpCluster() throws Exception {
77 util = getTestingUtil(getConf());
78 LOG.debug("Initializing/checking cluster has " + SERVER_COUNT + " servers");
79 util.initializeCluster(SERVER_COUNT);
80 LOG.debug("Done initializing/checking cluster");
81 cluster = util.getHBaseClusterInterface();
82 deleteTableIfNecessary();
83 loadTool = new LoadTestTool();
84 loadTool.setConf(util.getConfiguration());
85
86
87 initTable();
88 }
89
90 protected void initTable() throws IOException {
91 int ret = loadTool.run(getArgsForLoadTestToolInitTable());
92 Assert.assertEquals("Failed to initialize LoadTestTool", 0, ret);
93 }
94
95 @Override
96 public int runTestFromCommandLine() throws Exception {
97 internalRunIngestTest(DEFAULT_RUN_TIME);
98 return 0;
99 }
100
101 @Test
102 public void testIngest() throws Exception {
103 runIngestTest(JUNIT_RUN_TIME, 2500, 10, 1024, 10, 20);
104 }
105
106 protected void internalRunIngestTest(long runTime) throws Exception {
107 String clazz = this.getClass().getSimpleName();
108 long numKeysPerServer = conf.getLong(String.format("%s.%s", clazz, NUM_KEYS_PER_SERVER_KEY),
109 DEFAULT_NUM_KEYS_PER_SERVER);
110 int numWriteThreads = conf.getInt(
111 String.format("%s.%s", clazz, NUM_WRITE_THREADS_KEY), DEFAULT_NUM_WRITE_THREADS);
112 int numReadThreads = conf.getInt(
113 String.format("%s.%s", clazz, NUM_READ_THREADS_KEY), DEFAULT_NUM_READ_THREADS);
114 runIngestTest(runTime, numKeysPerServer, 10, 1024, numWriteThreads, numReadThreads);
115 }
116
117 @Override
118 public String getTablename() {
119 String clazz = this.getClass().getSimpleName();
120 return conf.get(String.format("%s.%s", clazz, LoadTestTool.OPT_TABLE_NAME), clazz);
121 }
122
123 @Override
124 protected Set<String> getColumnFamilies() {
125 return Sets.newHashSet(Bytes.toString(LoadTestTool.COLUMN_FAMILY));
126 }
127
128 private void deleteTableIfNecessary() throws IOException {
129 if (util.getHBaseAdmin().tableExists(getTablename())) {
130 util.deleteTable(Bytes.toBytes(getTablename()));
131 }
132 }
133
134 protected void runIngestTest(long defaultRunTime, long keysPerServerPerIter, int colsPerKey,
135 int recordSize, int writeThreads, int readThreads) throws Exception {
136
137 LOG.info("Running ingest");
138 LOG.info("Cluster size:" + util.getHBaseClusterInterface().getClusterStatus().getServersSize());
139
140 long start = System.currentTimeMillis();
141 String runtimeKey = String.format(RUN_TIME_KEY, this.getClass().getSimpleName());
142 long runtime = util.getConfiguration().getLong(runtimeKey, defaultRunTime);
143 long startKey = 0;
144
145 long numKeys = getNumKeys(keysPerServerPerIter);
146 while (System.currentTimeMillis() - start < 0.9 * runtime) {
147 LOG.info("Intended run time: " + (runtime/60000) + " min, left:" +
148 ((runtime - (System.currentTimeMillis() - start))/60000) + " min");
149
150 int ret = -1;
151 ret = loadTool.run(getArgsForLoadTestTool("-write",
152 String.format("%d:%d:%d", colsPerKey, recordSize, writeThreads), startKey, numKeys));
153 if (0 != ret) {
154 String errorMsg = "Load failed with error code " + ret;
155 LOG.error(errorMsg);
156 Assert.fail(errorMsg);
157 }
158
159 ret = loadTool.run(getArgsForLoadTestTool("-update", String.format("60:%d:1", writeThreads),
160 startKey, numKeys));
161 if (0 != ret) {
162 String errorMsg = "Update failed with error code " + ret;
163 LOG.error(errorMsg);
164 Assert.fail(errorMsg);
165 }
166
167 ret = loadTool.run(getArgsForLoadTestTool("-read", String.format("100:%d", readThreads)
168 , startKey, numKeys));
169 if (0 != ret) {
170 String errorMsg = "Verification failed with error code " + ret;
171 LOG.error(errorMsg);
172 Assert.fail(errorMsg);
173 }
174 startKey += numKeys;
175 }
176 }
177
178 protected String[] getArgsForLoadTestToolInitTable() {
179 List<String> args = new ArrayList<String>();
180 args.add("-tn");
181 args.add(getTablename());
182
183 String clazz = this.getClass().getSimpleName();
184 for (String arg : LOAD_TEST_TOOL_INIT_ARGS) {
185 String val = conf.get(String.format("%s.%s", clazz, arg));
186 if (val != null) {
187 args.add("-" + arg);
188 args.add(val);
189 }
190 }
191 args.add("-init_only");
192 return args.toArray(new String[args.size()]);
193 }
194
195 protected String[] getArgsForLoadTestTool(String mode, String modeSpecificArg, long startKey,
196 long numKeys) {
197 List<String> args = new ArrayList<String>();
198 args.add("-tn");
199 args.add(getTablename());
200 args.add(mode);
201 args.add(modeSpecificArg);
202 args.add("-start_key");
203 args.add(String.valueOf(startKey));
204 args.add("-num_keys");
205 args.add(String.valueOf(numKeys));
206 args.add("-skip_init");
207
208 return args.toArray(new String[args.size()]);
209 }
210
211
212 protected long getNumKeys(long keysPerServer)
213 throws IOException {
214 int numRegionServers = cluster.getClusterStatus().getServersSize();
215 return keysPerServer * numRegionServers;
216 }
217
218 public static void main(String[] args) throws Exception {
219 Configuration conf = HBaseConfiguration.create();
220 IntegrationTestingUtility.setUseDistributedCluster(conf);
221 int ret = ToolRunner.run(conf, new IntegrationTestIngest(), args);
222 System.exit(ret);
223 }
224 }