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Posted to common-commits@hadoop.apache.org by cu...@apache.org on 2007/05/08 22:06:32 UTC
svn commit: r536313 - in /lucene/hadoop/trunk: ./
src/java/org/apache/hadoop/conf/ src/java/org/apache/hadoop/dfs/
src/test/org/apache/hadoop/conf/
Author: cutting
Date: Tue May 8 13:06:31 2007
New Revision: 536313
URL: http://svn.apache.org/viewvc?view=rev&rev=536313
Log:
HADOOP-1197. In Configuration, deprecate getObject(), and add getRaw(), which skips variable expansion. Contributed by Owen.
Modified:
lucene/hadoop/trunk/CHANGES.txt
lucene/hadoop/trunk/src/java/org/apache/hadoop/conf/Configuration.java
lucene/hadoop/trunk/src/java/org/apache/hadoop/dfs/DataNode.java
lucene/hadoop/trunk/src/java/org/apache/hadoop/dfs/FSNamesystem.java
lucene/hadoop/trunk/src/java/org/apache/hadoop/dfs/NameNode.java
lucene/hadoop/trunk/src/test/org/apache/hadoop/conf/TestConfiguration.java
Modified: lucene/hadoop/trunk/CHANGES.txt
URL: http://svn.apache.org/viewvc/lucene/hadoop/trunk/CHANGES.txt?view=diff&rev=536313&r1=536312&r2=536313
==============================================================================
--- lucene/hadoop/trunk/CHANGES.txt (original)
+++ lucene/hadoop/trunk/CHANGES.txt Tue May 8 13:06:31 2007
@@ -3,6 +3,12 @@
Trunk (unreleased changes)
+ 1. HADOOP-1197. In Configuration, deprecate getObject() and add
+ getRaw(), which skips variable expansion. (omalley via cutting)
+
+
+Branch 0.13 (unreleased changes)
+
1. HADOOP-1047. Fix TestReplication to succeed more reliably.
(Hairong Kuang via cutting)
Modified: lucene/hadoop/trunk/src/java/org/apache/hadoop/conf/Configuration.java
URL: http://svn.apache.org/viewvc/lucene/hadoop/trunk/src/java/org/apache/hadoop/conf/Configuration.java?view=diff&rev=536313&r1=536312&r2=536313
==============================================================================
--- lucene/hadoop/trunk/src/java/org/apache/hadoop/conf/Configuration.java (original)
+++ lucene/hadoop/trunk/src/java/org/apache/hadoop/conf/Configuration.java Tue May 8 13:06:31 2007
@@ -151,16 +151,20 @@
/**
* Returns the value of the <code>name</code> property, or null if no such
* property exists.
+ * @deprecated A side map of Configuration to Object should be used instead.
*/
public Object getObject(String name) { return getProps().get(name);}
- /** Sets the value of the <code>name</code> property. */
+ /** Sets the value of the <code>name</code> property.
+ * @deprecated
+ */
public void setObject(String name, Object value) {
getProps().put(name, value);
}
/** Returns the value of the <code>name</code> property. If no such property
* exists, then <code>defaultValue</code> is returned.
+ * @deprecated A side map of Configuration to Object should be used instead.
*/
public Object get(String name, Object defaultValue) {
Object res = getObject(name);
@@ -186,7 +190,7 @@
var = var.substring(2, var.length()-1); // remove ${ .. }
String val = System.getProperty(var);
if (val == null) {
- val = (String)this.getObject(var);
+ val = getRaw(var);
}
if (val == null) {
return eval; // return literal ${var}: var is unbound
@@ -202,6 +206,16 @@
* such property exists. */
public String get(String name) {
return substituteVars(getProps().getProperty(name));
+ }
+
+ /**
+ * Get the value of the <code>name</code> property, without doing variable
+ * expansion.
+ * @param name the property name
+ * @return the result or null if no such property exists
+ */
+ public String getRaw(String name) {
+ return getProps().getProperty(name);
}
/** Sets the value of the <code>name</code> property. */
Modified: lucene/hadoop/trunk/src/java/org/apache/hadoop/dfs/DataNode.java
URL: http://svn.apache.org/viewvc/lucene/hadoop/trunk/src/java/org/apache/hadoop/dfs/DataNode.java?view=diff&rev=536313&r1=536312&r2=536313
==============================================================================
--- lucene/hadoop/trunk/src/java/org/apache/hadoop/dfs/DataNode.java (original)
+++ lucene/hadoop/trunk/src/java/org/apache/hadoop/dfs/DataNode.java Tue May 8 13:06:31 2007
@@ -223,8 +223,7 @@
NamespaceInfo nsInfo = handshake();
// read storage info, lock data dirs and transition fs state if necessary
- StartupOption startOpt = (StartupOption)conf.get("dfs.datanode.startup",
- StartupOption.REGULAR);
+ StartupOption startOpt = getStartupOption(conf);
assert startOpt != null : "Startup option must be set.";
storage = new DataStorage();
storage.recoverTransitionRead(nsInfo, dataDirs, startOpt);
@@ -1246,8 +1245,17 @@
}
if (networkLoc != null)
conf.set("dfs.datanode.rack", NodeBase.normalize(networkLoc));
- conf.setObject("dfs.datanode.startup", startOpt);
+ setStartupOption(conf, startOpt);
return true;
+ }
+
+ private static void setStartupOption(Configuration conf, StartupOption opt) {
+ conf.set("dfs.datanode.startup", opt);
+ }
+
+ static StartupOption getStartupOption(Configuration conf) {
+ return StartupOption.valueOf(conf.get("dfs.datanode.startup",
+ StartupOption.REGULAR.toString()));
}
/* Get the network location by running a script configured in conf */
Modified: lucene/hadoop/trunk/src/java/org/apache/hadoop/dfs/FSNamesystem.java
URL: http://svn.apache.org/viewvc/lucene/hadoop/trunk/src/java/org/apache/hadoop/dfs/FSNamesystem.java?view=diff&rev=536313&r1=536312&r2=536313
==============================================================================
--- lucene/hadoop/trunk/src/java/org/apache/hadoop/dfs/FSNamesystem.java (original)
+++ lucene/hadoop/trunk/src/java/org/apache/hadoop/dfs/FSNamesystem.java Tue May 8 13:06:31 2007
@@ -249,8 +249,7 @@
this.localMachine = hostname;
this.port = port;
this.dir = new FSDirectory(this);
- StartupOption startOpt = (StartupOption)conf.get(
- "dfs.namenode.startup", StartupOption.REGULAR);
+ StartupOption startOpt = NameNode.getStartupOption(conf);
this.dir.loadFSImage(getNamespaceDirs(conf), startOpt);
this.safeMode = new SafeModeInfo(conf);
setBlockTotal();
Modified: lucene/hadoop/trunk/src/java/org/apache/hadoop/dfs/NameNode.java
URL: http://svn.apache.org/viewvc/lucene/hadoop/trunk/src/java/org/apache/hadoop/dfs/NameNode.java?view=diff&rev=536313&r1=536312&r2=536313
==============================================================================
--- lucene/hadoop/trunk/src/java/org/apache/hadoop/dfs/NameNode.java (original)
+++ lucene/hadoop/trunk/src/java/org/apache/hadoop/dfs/NameNode.java Tue May 8 13:06:31 2007
@@ -781,8 +781,17 @@
} else
return null;
}
- conf.setObject("dfs.namenode.startup", startOpt);
+ setStartupOption(conf, startOpt);
return startOpt;
+ }
+
+ private static void setStartupOption(Configuration conf, StartupOption opt) {
+ conf.set("dfs.namenode.startup", opt.toString());
+ }
+
+ static StartupOption getStartupOption(Configuration conf) {
+ return StartupOption.valueOf(conf.get("dfs.namenode.startup",
+ StartupOption.REGULAR.toString()));
}
static NameNode createNameNode(String argv[],
Modified: lucene/hadoop/trunk/src/test/org/apache/hadoop/conf/TestConfiguration.java
URL: http://svn.apache.org/viewvc/lucene/hadoop/trunk/src/test/org/apache/hadoop/conf/TestConfiguration.java?view=diff&rev=536313&r1=536312&r2=536313
==============================================================================
--- lucene/hadoop/trunk/src/test/org/apache/hadoop/conf/TestConfiguration.java (original)
+++ lucene/hadoop/trunk/src/test/org/apache/hadoop/conf/TestConfiguration.java Tue May 8 13:06:31 2007
@@ -74,7 +74,7 @@
for (Prop p : props) {
System.out.println("p=" + p.name);
String gotVal = conf.get(p.name);
- String gotRawVal = (String)conf.getObject(p.name);
+ String gotRawVal = conf.getRaw(p.name);
assertEq(p.val, gotRawVal);
if (p.expectEval == UNSPEC) {
// expansion is system-dependent (uses System properties)