HBASE-6824. Introduce ${hbase.local.dir} and save coprocessor jars there

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1431081 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Enis Soztutar 2013-01-09 21:13:06 +00:00
parent 3decb8b16e
commit fd34e19f8e
6 changed files with 36 additions and 17 deletions

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@ -72,6 +72,10 @@ public abstract class CoprocessorHost<E extends CoprocessorEnvironment> {
public static final String WAL_COPROCESSOR_CONF_KEY =
"hbase.coprocessor.wal.classes";
//coprocessor jars are put under ${hbase.local.dir}/coprocessor/jars/
private static final String COPROCESSOR_JARS_DIR = File.separator
+ "coprocessor" + File.separator + "jars" + File.separator;
private static final Log LOG = LogFactory.getLog(CoprocessorHost.class);
/** Ordered set of loaded coprocessors with lock */
protected SortedSet<E> coprocessors =
@ -209,13 +213,13 @@ public abstract class CoprocessorHost<E extends CoprocessorEnvironment> {
if (!path.toString().endsWith(".jar")) {
throw new IOException(path.toString() + ": not a jar file?");
}
FileSystem fs = path.getFileSystem(HBaseConfiguration.create());
Path dst = new Path(System.getProperty("java.io.tmpdir") +
java.io.File.separator +"." + pathPrefix +
FileSystem fs = path.getFileSystem(this.conf);
File parentDir = new File(this.conf.get("hbase.local.dir") + COPROCESSOR_JARS_DIR);
parentDir.mkdirs();
File dst = new File(parentDir, "." + pathPrefix +
"." + className + "." + System.currentTimeMillis() + ".jar");
fs.copyToLocalFile(path, dst);
File tmpLocal = new File(dst.toString());
tmpLocal.deleteOnExit();
fs.copyToLocalFile(path, new Path(dst.toString()));
dst.deleteOnExit();
// TODO: code weaving goes here
@ -229,7 +233,7 @@ public abstract class CoprocessorHost<E extends CoprocessorEnvironment> {
// unsurprisingly wants URLs, not URIs; so we will use the deprecated
// method which returns URLs for as long as it is available
List<URL> paths = new ArrayList<URL>();
URL url = new File(dst.toString()).getCanonicalFile().toURL();
URL url = dst.getCanonicalFile().toURL();
paths.add(url);
JarFile jarFile = new JarFile(dst.toString());
@ -237,8 +241,7 @@ public abstract class CoprocessorHost<E extends CoprocessorEnvironment> {
while (entries.hasMoreElements()) {
JarEntry entry = entries.nextElement();
if (entry.getName().matches("/lib/[^/]+\\.jar")) {
File file = new File(System.getProperty("java.io.tmpdir") +
java.io.File.separator +"." + pathPrefix +
File file = new File(parentDir, "." + pathPrefix +
"." + className + "." + System.currentTimeMillis() + "." + entry.getName().substring(5));
IOUtils.copyBytes(jarFile.getInputStream(entry), new FileOutputStream(file), conf, true);
file.deleteOnExit();

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@ -63,6 +63,7 @@ public class MasterCoprocessorHost
private MasterServices masterServices;
MasterCoprocessorHost(final MasterServices services, final Configuration conf) {
this.conf = conf;
this.masterServices = services;
loadSystemCoprocessors(conf, MASTER_COPROCESSOR_CONF_KEY);
}

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@ -134,6 +134,7 @@ public class RegionCoprocessorHost
*/
public RegionCoprocessorHost(final HRegion region,
final RegionServerServices rsServices, final Configuration conf) {
this.conf = conf;
this.rsServices = rsServices;
this.region = region;
this.pathPrefix = Integer.toString(this.region.getRegionInfo().hashCode());

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@ -49,13 +49,20 @@
</property>
<property>
<name>hbase.tmp.dir</name>
<value>/tmp/hbase-${user.name}</value>
<value>${java.io.tmpdir}/hbase-${user.name}</value>
<description>Temporary directory on the local filesystem.
Change this setting to point to a location more permanent
than '/tmp' (The '/tmp' directory is often cleared on
machine restart).
</description>
</property>
<property>
<name>hbase.local.dir</name>
<value>${hbase.tmp.dir}/local/</value>
<description>Directory on the local filesystem to be used
as a local storage.
</description>
</property>
<property>
<name>hbase.master.info.port</name>
<value>60010</value>

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@ -266,6 +266,9 @@ public class HBaseTestingUtility extends HBaseCommonTestingUtility {
"mapred.local.dir",
testPath, "mapred-local-dir");
createSubDir(
"hbase.local.dir",
testPath, "hbase-local-dir");
return testPath;
}

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@ -169,7 +169,7 @@ public class TestClassLoading {
// the classpath is {hbaseSrc}/target/classes.
String currentDir = new File(".").getAbsolutePath();
String classpath =
currentDir + Path.SEPARATOR + "target"+ Path.SEPARATOR + "classes" +
currentDir + File.separator + "target"+ File.separator + "classes" +
System.getProperty("path.separator") +
// Note that the below trick only works if mvn is running the test;
// doesn't work in eclipse for example.
@ -304,6 +304,10 @@ public class TestClassLoading {
}
}
private String getLocalPath(File file) {
return new Path(file.toURI()).toString();
}
@Test
// HBASE-3516: Test CP Class loading from local file system
public void testClassLoadingFromLocalFS() throws Exception {
@ -312,7 +316,7 @@ public class TestClassLoading {
// create a table that references the jar
HTableDescriptor htd = new HTableDescriptor(cpName3);
htd.addFamily(new HColumnDescriptor("test"));
htd.setValue("COPROCESSOR$1", jarFile.toString() + "|" + cpName3 + "|" +
htd.setValue("COPROCESSOR$1", getLocalPath(jarFile) + "|" + cpName3 + "|" +
Coprocessor.PRIORITY_USER);
HBaseAdmin admin = TEST_UTIL.getHBaseAdmin();
admin.createTable(htd);
@ -338,7 +342,7 @@ public class TestClassLoading {
// create a table that references the jar
HTableDescriptor htd = new HTableDescriptor(cpName4);
htd.addFamily(new HColumnDescriptor("test"));
htd.setValue("COPROCESSOR$1", jarFile.toString() + "|" + cpName4 + "|" +
htd.setValue("COPROCESSOR$1", getLocalPath(jarFile) + "|" + cpName4 + "|" +
Coprocessor.PRIORITY_USER);
HBaseAdmin admin = TEST_UTIL.getHBaseAdmin();
admin.createTable(htd);
@ -376,9 +380,9 @@ public class TestClassLoading {
String cpKey2 = " Coprocessor$2 ";
String cpKey3 = " coprocessor$03 ";
String cpValue1 = jarFile1.toString() + "|" + cpName1 + "|" +
String cpValue1 = getLocalPath(jarFile1) + "|" + cpName1 + "|" +
Coprocessor.PRIORITY_USER;
String cpValue2 = jarFile2.toString() + " | " + cpName2 + " | ";
String cpValue2 = getLocalPath(jarFile2) + " | " + cpName2 + " | ";
// load from default class loader
String cpValue3 =
" | org.apache.hadoop.hbase.coprocessor.SimpleRegionObserver | | k=v ";
@ -393,13 +397,13 @@ public class TestClassLoading {
htd.setValue(cpKey3, cpValue3);
// add 2 coprocessor by using new htd.addCoprocessor() api
htd.addCoprocessor(cpName5, new Path(jarFile5.getPath()),
htd.addCoprocessor(cpName5, new Path(getLocalPath(jarFile5)),
Coprocessor.PRIORITY_USER, null);
Map<String, String> kvs = new HashMap<String, String>();
kvs.put("k1", "v1");
kvs.put("k2", "v2");
kvs.put("k3", "v3");
htd.addCoprocessor(cpName6, new Path(jarFile6.getPath()),
htd.addCoprocessor(cpName6, new Path(getLocalPath(jarFile6)),
Coprocessor.PRIORITY_USER, kvs);
HBaseAdmin admin = TEST_UTIL.getHBaseAdmin();