Author: kturner
Date: Fri Nov 16 01:46:17 2012
New Revision: 1410144
URL: http://svn.apache.org/viewvc?rev=1410144&view=rev
Log:
ACCUMULO-14 initial checkin of MiniAccumuloCluster
Added:
accumulo/trunk/test/pom.xml
accumulo/trunk/test/src/
accumulo/trunk/test/src/main/
accumulo/trunk/test/src/main/java/
accumulo/trunk/test/src/main/java/org/
accumulo/trunk/test/src/main/java/org/apache/
accumulo/trunk/test/src/main/java/org/apache/accumulo/
accumulo/trunk/test/src/main/java/org/apache/accumulo/test/
accumulo/trunk/test/src/main/java/org/apache/accumulo/test/MiniAccumuloCluster.java
accumulo/trunk/test/src/test/
accumulo/trunk/test/src/test/java/
accumulo/trunk/test/src/test/java/org/
accumulo/trunk/test/src/test/java/org/apache/
accumulo/trunk/test/src/test/java/org/apache/accumulo/
accumulo/trunk/test/src/test/java/org/apache/accumulo/test/
accumulo/trunk/test/src/test/java/org/apache/accumulo/test/MiniAccumuloClusterTest.java
Modified:
accumulo/trunk/pom.xml
accumulo/trunk/test/ (props changed)
Modified: accumulo/trunk/pom.xml
URL:
http://svn.apache.org/viewvc/accumulo/trunk/pom.xml?rev=1410144&r1=1410143&r2=1410144&view=diff
==============================================================================
--- accumulo/trunk/pom.xml (original)
+++ accumulo/trunk/pom.xml Fri Nov 16 01:46:17 2012
@@ -53,6 +53,7 @@
<module>start</module>
<module>examples</module>
<module>assemble</module>
+ <module>test</module>
</modules>
<build>
@@ -491,7 +492,7 @@
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
- <version>4.4</version>
+ <version>4.11</version>
<scope>test</scope>
</dependency>
@@ -549,6 +550,11 @@
</dependency>
<dependency>
<groupId>org.apache.accumulo</groupId>
+ <artifactId>accumulo-test</artifactId>
+ <version>1.5.0-SNAPSHOT</version>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.accumulo</groupId>
<artifactId>examples-simple</artifactId>
<version>1.5.0-SNAPSHOT</version>
</dependency>
Propchange: accumulo/trunk/test/
------------------------------------------------------------------------------
--- svn:ignore (added)
+++ svn:ignore Fri Nov 16 01:46:17 2012
@@ -0,0 +1,4 @@
+target
+.classpath
+.project
+.settings
Added: accumulo/trunk/test/pom.xml
URL:
http://svn.apache.org/viewvc/accumulo/trunk/test/pom.xml?rev=1410144&view=auto
==============================================================================
--- accumulo/trunk/test/pom.xml (added)
+++ accumulo/trunk/test/pom.xml Fri Nov 16 01:46:17 2012
@@ -0,0 +1,81 @@
+<?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/maven-v4_0_0.xsd";>
+
+ <parent>
+ <groupId>org.apache.accumulo</groupId>
+ <artifactId>accumulo</artifactId>
+ <version>1.5.0-SNAPSHOT</version>
+ </parent>
+
+ <modelVersion>4.0.0</modelVersion>
+ <artifactId>accumulo-test</artifactId>
+ <name>accumulo-test</name>
+
+ <build>
+ <pluginManagement>
+ <plugins>
+ <plugin>
+ <artifactId>maven-jar-plugin</artifactId>
+ <configuration>
+ <outputDirectory>../lib</outputDirectory>
+ </configuration>
+ </plugin>
+ </plugins>
+ </pluginManagement>
+ <plugins>
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-jar-plugin</artifactId>
+ <configuration>
+ <archive>
+ <manifestSections>
+ <manifestSection>
+ <name>accumulo/test/</name>
+ <manifestEntries>
+ <Sealed>true</Sealed>
+ </manifestEntries>
+ </manifestSection>
+ </manifestSections>
+ </archive>
+ </configuration>
+ </plugin>
+ </plugins>
+ </build>
+
+ <dependencies>
+ <dependency>
+ <groupId>org.apache.accumulo</groupId>
+ <artifactId>accumulo-core</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.accumulo</groupId>
+ <artifactId>accumulo-server</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.hadoop</groupId>
+ <artifactId>zookeeper</artifactId>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.hadoop</groupId>
+ <artifactId>hadoop-core</artifactId>
+ </dependency>
+
+ </dependencies>
+
+</project>
Added:
accumulo/trunk/test/src/main/java/org/apache/accumulo/test/MiniAccumuloCluster.java
URL:
http://svn.apache.org/viewvc/accumulo/trunk/test/src/main/java/org/apache/accumulo/test/MiniAccumuloCluster.java?rev=1410144&view=auto
==============================================================================
---
accumulo/trunk/test/src/main/java/org/apache/accumulo/test/MiniAccumuloCluster.java
(added)
+++
accumulo/trunk/test/src/main/java/org/apache/accumulo/test/MiniAccumuloCluster.java
Fri Nov 16 01:46:17 2012
@@ -0,0 +1,363 @@
+/**
+ * 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;
+
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.net.ServerSocket;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Random;
+import java.util.TimerTask;
+
+import org.apache.accumulo.core.conf.Property;
+import org.apache.accumulo.core.util.UtilWaitThread;
+import org.apache.accumulo.server.conf.ServerConfiguration;
+import org.apache.accumulo.server.master.Master;
+import org.apache.accumulo.server.tabletserver.TabletServer;
+import org.apache.accumulo.server.util.Initialize;
+import org.apache.accumulo.server.util.time.SimpleTimer;
+import org.apache.log4j.Level;
+import org.apache.log4j.Logger;
+import org.apache.zookeeper.server.ZooKeeperServerMain;
+
+/**
+ * A utility class that will create Zookeeper and Accumulo processes that
write all of their data to a single local directory. This class makes it easy
to test
+ * code against a real Accumulo instance. Its much more accurate for testing
than MockAccumulo, but much slower than MockAccumulo.
+ */
+public class MiniAccumuloCluster {
+
+ private static final String INSTANCE_SECRET = "DONTTELL";
+ private static final String INSTANCE_NAME = "miniInstance";
+
+ private static class LogWriter extends Thread {
+ private BufferedReader in;
+ private BufferedWriter out;
+
+ /**
+ * @param errorStream
+ * @param logDir
+ * @throws IOException
+ */
+ public LogWriter(InputStream stream, File logFile) throws IOException {
+ this.setDaemon(true);
+ this.in = new BufferedReader(new InputStreamReader(stream));
+ out = new BufferedWriter(new FileWriter(logFile));
+
+ SimpleTimer.getInstance().schedule(new TimerTask() {
+ @Override
+ public void run() {
+ try {
+ flush();
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ }
+ }, 1000, 1000);
+ }
+
+ public synchronized void flush() throws IOException {
+ if (out != null)
+ out.flush();
+ }
+
+ public void run() {
+ String line;
+
+ try {
+ while ((line = in.readLine()) != null) {
+ out.append(line);
+ out.append("\n");
+ }
+
+ synchronized (this) {
+ out.close();
+ out = null;
+ in.close();
+ }
+
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ }
+ }
+
+ private File baseDir;
+ private File libDir;
+ private File confDir;
+ private File zooKeeperDir;
+ private File accumuloDir;
+ private File zooCfgFile;
+ private File logDir;
+ private File walogDir;
+
+ private Process zooKeeperProcess;
+ private Process masterProcess;
+ private Process tabletServerProcess;
+ private Process loggerProcess;
+
+ private int zooKeeperPort;
+
+ private List<LogWriter> logWriters = new
ArrayList<MiniAccumuloCluster.LogWriter>();
+ private String rootPassword;
+
+
+
+ private int getRandomFreePort() {
+ Random r = new Random();
+ int count = 0;
+
+ while (count < 13) {
+ int port = r.nextInt((1 << 16) - 1024) + 1024;
+
+ ServerSocket so = null;
+ try {
+ so = new ServerSocket(port);
+ so.setReuseAddress(true);
+ return port;
+ } catch (IOException ioe) {
+
+ } finally {
+ if (so != null)
+ try {
+ so.close();
+ } catch (IOException e) {}
+ }
+
+ }
+
+ throw new RuntimeException("Unable to find port");
+ }
+
+ private Process exec(Class<? extends Object> clazz, String... args) throws
IOException {
+ String javaHome = System.getProperty("java.home");
+ String javaBin = javaHome + File.separator + "bin" + File.separator +
"java";
+ String classpath = System.getProperty("java.class.path");
+
+ classpath = confDir.getAbsolutePath() + File.pathSeparator + classpath;
+
+ String className = clazz.getCanonicalName();
+
+ ArrayList<String> argList = new ArrayList<String>();
+
+ argList.addAll(Arrays.asList(javaBin, "-cp", classpath, "-Xmx128m",
"-XX:+UseConcMarkSweepGC", "-XX:CMSInitiatingOccupancyFraction=75",
+ className));
+ argList.addAll(Arrays.asList(args));
+
+ ProcessBuilder builder = new ProcessBuilder(argList);
+
+ builder.environment().put("ACCUMULO_HOME", baseDir.getAbsolutePath());
+ builder.environment().put("ACCUMULO_LOG_DIR", logDir.getAbsolutePath());
+
+ Process process = builder.start();
+
+ LogWriter lw;
+ lw = new LogWriter(process.getErrorStream(), new File(logDir,
clazz.getSimpleName() + "_" + process.hashCode() + ".err"));
+ logWriters.add(lw);
+ lw.start();
+ lw = new LogWriter(process.getInputStream(), new File(logDir,
clazz.getSimpleName() + "_" + process.hashCode() + ".out"));
+ logWriters.add(lw);
+ lw.start();
+
+ return process;
+ }
+
+ private void init() {
+
+ Level prevLevel = Logger.getLogger("org.apache").getLevel();
+ Logger.getLogger("org.apache").setLevel(Level.ERROR);
+
+ ServerConfiguration.getSiteConfiguration().set(Property.INSTANCE_DFS_URI,
"file:///");
+ ServerConfiguration.getSiteConfiguration().set(Property.INSTANCE_DFS_DIR,
accumuloDir.getAbsolutePath());
+ ServerConfiguration.getSiteConfiguration().set(Property.INSTANCE_ZK_HOST,
"localhost:" + zooKeeperPort);
+ ServerConfiguration.getSiteConfiguration().set(Property.INSTANCE_SECRET,
INSTANCE_SECRET);
+
+ Initialize.main(new String[] {"--instance-name", INSTANCE_NAME,
"--password", rootPassword});
+
+ Logger.getLogger("org.apache").setLevel(prevLevel);
+ }
+
+ private void appendProp(FileWriter fileWriter, Property key, String value,
Map<String,String> siteConfig) throws IOException {
+ appendProp(fileWriter, key.getKey(), value, siteConfig);
+ }
+
+ private void appendProp(FileWriter fileWriter, String key, String value,
Map<String,String> siteConfig) throws IOException {
+ if (!siteConfig.containsKey(key))
+ fileWriter.append("<property><name>" + key + "</name><value>" + value +
"</value></property>\n");
+ }
+
+ /**
+ *
+ * @param dir
+ * An empty or nonexistant temp directoy that Accumulo and
Zookeeper can store data in. Creating the directory is left to the user. Java
7, Guava,
+ * and Junit provide methods for creating temporary directories.
+ * @param rootPassword
+ * Initial root password for instance.
+ * @param siteConfig
+ * Any system properties that needs to be set before Accumulo
processes are started. These are properties that would normally be placed in
+ * accumulo-site.xml
+ * @throws IOException
+ */
+
+ public MiniAccumuloCluster(File dir, String rootPassword, Map<String,String>
siteConfig) throws IOException {
+
+ if (dir.exists() && !dir.isDirectory())
+ throw new IllegalArgumentException("Must pass in directory, " + dir + "
is a file");
+
+ if (dir.exists() && dir.list().length != 0)
+ throw new IllegalArgumentException("Directory " + dir + " is not empty");
+
+ this.rootPassword = rootPassword;
+
+ baseDir = dir;
+ libDir = new File(dir, "lib");
+ confDir = new File(dir, "conf");
+ accumuloDir = new File(dir, "accumulo");
+ zooKeeperDir = new File(dir, "zookeeper");
+ logDir = new File(dir, "logs");
+ walogDir = new File(dir, "walogs");
+
+ confDir.mkdirs();
+ accumuloDir.mkdirs();
+ zooKeeperDir.mkdirs();
+ logDir.mkdirs();
+ walogDir.mkdirs();
+ libDir.mkdirs();
+
+ zooKeeperPort = getRandomFreePort();
+
+ File siteFile = new File(confDir, "accumulo-site.xml");
+
+ FileWriter fileWriter = new FileWriter(siteFile);
+ fileWriter.append("<configuration>\n");
+
+ appendProp(fileWriter, Property.INSTANCE_DFS_URI, "file:///", siteConfig);
+ appendProp(fileWriter, Property.INSTANCE_DFS_DIR,
accumuloDir.getAbsolutePath(), siteConfig);
+ appendProp(fileWriter, Property.INSTANCE_ZK_HOST, "localhost:" +
zooKeeperPort, siteConfig);
+ appendProp(fileWriter, Property.INSTANCE_SECRET, INSTANCE_SECRET,
siteConfig);
+ appendProp(fileWriter, Property.MASTER_CLIENTPORT, "" +
getRandomFreePort(), siteConfig);
+ appendProp(fileWriter, Property.TSERV_CLIENTPORT, "" +
getRandomFreePort(), siteConfig);
+ appendProp(fileWriter, Property.LOGGER_DIR, walogDir.getAbsolutePath(),
siteConfig);
+ appendProp(fileWriter, Property.TSERV_DATACACHE_SIZE, "10M", siteConfig);
+ appendProp(fileWriter, Property.TSERV_INDEXCACHE_SIZE, "10M", siteConfig);
+ appendProp(fileWriter, Property.TSERV_MAXMEM, "50M", siteConfig);
+ appendProp(fileWriter, Property.TSERV_WALOG_MAX_SIZE, "100M", siteConfig);
+ appendProp(fileWriter, Property.TSERV_NATIVEMAP_ENABLED, "false",
siteConfig);
+ // since there is a small amount of memory, check more frequently for
majc... setting may not be needed in 1.5
+ appendProp(fileWriter, Property.TSERV_MAJC_DELAY, "3", siteConfig);
+ appendProp(fileWriter, Property.GENERAL_CLASSPATHS,
libDir.getAbsolutePath(), siteConfig);
+ appendProp(fileWriter, Property.GENERAL_DYNAMIC_CLASSPATHS,
libDir.getAbsolutePath(), siteConfig);
+
+ for (Entry<String,String> entry : siteConfig.entrySet())
+ fileWriter.append("<property><name>" + entry.getKey() + "</name><value>"
+ entry.getValue() + "</value></property>\n");
+ fileWriter.append("</configuration>\n");
+ fileWriter.close();
+
+ zooCfgFile = new File(confDir, "zoo.cfg");
+ fileWriter = new FileWriter(zooCfgFile);
+ fileWriter.append("tickTime=1000\n");
+ fileWriter.append("initLimit=10\n");
+ fileWriter.append("syncLimit=5\n");
+ fileWriter.append("clientPort=" + zooKeeperPort + "\n");
+ fileWriter.append("maxClientCnxns=100\n");
+ fileWriter.append("dataDir=" + zooKeeperDir.getAbsolutePath() + "\n");
+ fileWriter.close();
+
+ }
+
+ /**
+ * Starts Accumulo and Zookeeper processes. Can only be called once.
+ *
+ * @throws IOException
+ * @throws InterruptedException
+ * @throws IllegalStateException
+ * if already started
+ */
+
+ public void start() throws IOException, InterruptedException {
+ if (zooKeeperProcess != null)
+ throw new IllegalStateException("Already started");
+
+ Runtime.getRuntime().addShutdownHook(new Thread() {
+ public void run() {
+ try {
+ MiniAccumuloCluster.this.stop();
+ } catch (IOException e) {
+ e.printStackTrace();
+ } catch (InterruptedException e) {
+ e.printStackTrace();
+ }
+ }
+ });
+
+ zooKeeperProcess = exec(ZooKeeperServerMain.class,
zooCfgFile.getAbsolutePath());
+
+ // sleep a little bit to let zookeeper come up before calling init, seems
to work better
+ UtilWaitThread.sleep(250);
+
+ init();
+
+ tabletServerProcess = exec(TabletServer.class);
+ masterProcess = exec(Master.class);
+ }
+
+ /**
+ * @return Accumulo instance name
+ */
+
+ public String getInstanceName() {
+ return INSTANCE_NAME;
+ }
+
+ /**
+ * @return zookeeper connection string
+ */
+
+ public String getZookeepers() {
+ return "localhost:" + zooKeeperPort;
+ }
+
+ /**
+ * Stops Accumulo and Zookeeper processes. If stop is not called, there is a
shutdown hook that is setup to kill the processes. Howerver its probably best to
+ * call stop in a finally block as soon as possible.
+ *
+ * @throws IOException
+ * @throws InterruptedException
+ */
+
+ public void stop() throws IOException, InterruptedException {
+ if (zooKeeperProcess != null)
+ zooKeeperProcess.destroy();
+ if (masterProcess != null)
+ masterProcess.destroy();
+ if (tabletServerProcess != null)
+ tabletServerProcess.destroy();
+ if (loggerProcess != null)
+ loggerProcess.destroy();
+
+ for (LogWriter lw : logWriters)
+ lw.flush();
+ }
+}
Added:
accumulo/trunk/test/src/test/java/org/apache/accumulo/test/MiniAccumuloClusterTest.java
URL:
http://svn.apache.org/viewvc/accumulo/trunk/test/src/test/java/org/apache/accumulo/test/MiniAccumuloClusterTest.java?rev=1410144&view=auto
==============================================================================
---
accumulo/trunk/test/src/test/java/org/apache/accumulo/test/MiniAccumuloClusterTest.java
(added)
+++
accumulo/trunk/test/src/test/java/org/apache/accumulo/test/MiniAccumuloClusterTest.java
Fri Nov 16 01:46:17 2012
@@ -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.test;
+
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map.Entry;
+import java.util.UUID;
+
+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.IteratorSetting;
+import org.apache.accumulo.core.client.Scanner;
+import org.apache.accumulo.core.client.ZooKeeperInstance;
+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.iterators.LongCombiner;
+import org.apache.accumulo.core.iterators.user.SummingCombiner;
+import org.apache.accumulo.core.security.Authorizations;
+import org.apache.accumulo.core.security.ColumnVisibility;
+import org.apache.accumulo.core.security.TablePermission;
+import org.junit.AfterClass;
+import org.junit.Assert;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.junit.rules.TemporaryFolder;
+
+
+public class MiniAccumuloClusterTest {
+
+ public static TemporaryFolder folder = new TemporaryFolder();
+
+ private static MiniAccumuloCluster accumulo;
+
+ @BeforeClass
+ public static void setupMiniCluster() throws Exception {
+
+ folder.create();
+
+ accumulo = new MiniAccumuloCluster(folder.getRoot(), "superSecret", new
HashMap<String,String>());
+
+ accumulo.start();
+
+ }
+
+ @Test(timeout = 30000)
+ public void test() throws Exception {
+ Connector conn = new ZooKeeperInstance(accumulo.getInstanceName(),
accumulo.getZookeepers()).getConnector("root", "superSecret");
+
+ conn.tableOperations().create("table1");
+
+ conn.securityOperations().createUser("user1", "pass1".getBytes(), new
Authorizations("A", "B"));
+ conn.securityOperations().grantTablePermission("user1", "table1",
TablePermission.WRITE);
+ conn.securityOperations().grantTablePermission("user1", "table1",
TablePermission.READ);
+
+ IteratorSetting is = new IteratorSetting(10, SummingCombiner.class);
+ SummingCombiner.setEncodingType(is, LongCombiner.Type.STRING);
+ SummingCombiner.setColumns(is, Collections.singletonList(new
IteratorSetting.Column("META", "COUNT")));
+
+ conn.tableOperations().attachIterator("table1", is);
+
+ Connector uconn = new ZooKeeperInstance(accumulo.getInstanceName(),
accumulo.getZookeepers()).getConnector("user1", "pass1");
+
+ BatchWriter bw = uconn.createBatchWriter("table1", new
BatchWriterConfig());
+
+ UUID uuid = UUID.randomUUID();
+
+ Mutation m = new Mutation(uuid.toString());
+ m.put("META", "SIZE", new ColumnVisibility("A|B"), "8");
+ m.put("META", "CRC", new ColumnVisibility("A|B"), "456");
+ m.put("META", "COUNT", new ColumnVisibility("A|B"), "1");
+ m.put("DATA", "IMG", new ColumnVisibility("A&B"), "ABCDEFGH");
+
+ bw.addMutation(m);
+ bw.flush();
+
+ m = new Mutation(uuid.toString());
+ m.put("META", "COUNT", new ColumnVisibility("A|B"), "1");
+ m.put("META", "CRC", new ColumnVisibility("A|B"), "123");
+ bw.addMutation(m);
+
+ bw.close();
+
+ int count = 0;
+ Scanner scanner = uconn.createScanner("table1", new Authorizations("A"));
+ for (Entry<Key,Value> entry : scanner) {
+ if (entry.getKey().getColumnQualifierData().toString().equals("COUNT")) {
+ Assert.assertEquals("2", entry.getValue().toString());
+ } else if
(entry.getKey().getColumnQualifierData().toString().equals("SIZE")) {
+ Assert.assertEquals("8", entry.getValue().toString());
+ } else if
(entry.getKey().getColumnQualifierData().toString().equals("CRC")) {
+ Assert.assertEquals("123", entry.getValue().toString());
+ } else {
+ Assert.assertTrue(false);
+ }
+ count++;
+ }
+
+ Assert.assertEquals(3, count);
+
+ count = 0;
+ scanner = uconn.createScanner("table1", new Authorizations("A", "B"));
+ for (Entry<Key,Value> entry : scanner) {
+ if (entry.getKey().getColumnQualifierData().toString().equals("IMG")) {
+ Assert.assertEquals("ABCDEFGH", entry.getValue().toString());
+ }
+ count++;
+ }
+
+ Assert.assertEquals(4, count);
+
+ conn.tableOperations().delete("table1");
+ }
+
+ @AfterClass
+ public static void tearDownMiniCluster() throws Exception {
+ accumulo.stop();
+ folder.delete();
+ }
+
+}
