Author: daijy
Date: Mon May 17 01:30:06 2010
New Revision: 944949
URL: http://svn.apache.org/viewvc?rev=944949&view=rev
Log:
PIG-1403: Make Pig work with remote HDFS in secure mode
Modified:
hadoop/pig/trunk/src/org/apache/pig/impl/logicalLayer/parser/QueryParser.jjt
Modified:
hadoop/pig/trunk/src/org/apache/pig/impl/logicalLayer/parser/QueryParser.jjt
URL:
http://svn.apache.org/viewvc/hadoop/pig/trunk/src/org/apache/pig/impl/logicalLayer/parser/QueryParser.jjt?rev=944949&r1=944948&r2=944949&view=diff
==============================================================================
---
hadoop/pig/trunk/src/org/apache/pig/impl/logicalLayer/parser/QueryParser.jjt
(original)
+++
hadoop/pig/trunk/src/org/apache/pig/impl/logicalLayer/parser/QueryParser.jjt
Mon May 17 01:30:06 2010
@@ -1384,35 +1384,37 @@ LogicalOperator LoadClause(LogicalPlan l
if (absolutePath == null) {
absolutePath = loFunc.relativeToAbsolutePath(filename,
getCurrentDir(pigContext));
- // Get native host
- String defaultFS =
(String)pigContext.getProperties().get("fs.default.name");
- URI defaultFSURI = new URI(defaultFS);
- String defaultHost = defaultFSURI.getHost();
- if (defaultHost==null)
- defaultHost="";
- defaultHost = defaultHost.toLowerCase();
-
- Set<String> remoteHosts = getRemoteHosts(absolutePath,
defaultHost);
-
- String hdfsServersString =
(String)pigContext.getProperties().get("mapreduce.job.hdfs-servers");
- if (hdfsServersString==null) hdfsServersString="";
- String hdfsServers[] = hdfsServersString.split(",");
-
- for (String remoteHost : remoteHosts) {
- boolean existing = false;
- for (String hdfsServer:hdfsServers) {
- if (hdfsServer.equals(remoteHost))
- existing = true;
- }
- if (!existing) {
- if (!hdfsServersString.isEmpty())
- hdfsServersString = hdfsServersString + ",";
- hdfsServersString = hdfsServersString + remoteHost;
- }
- }
-
- if (!hdfsServersString.isEmpty())
-
pigContext.getProperties().setProperty("mapreduce.job.hdfs-servers",
hdfsServersString);
+ if (absolutePath!=null) {
+ // Get native host
+ String defaultFS =
(String)pigContext.getProperties().get("fs.default.name");
+ URI defaultFSURI = new URI(defaultFS);
+ String defaultHost = defaultFSURI.getHost();
+ if (defaultHost==null)
+ defaultHost="";
+ defaultHost = defaultHost.toLowerCase();
+
+ Set<String> remoteHosts = getRemoteHosts(absolutePath,
defaultHost);
+
+ String hdfsServersString =
(String)pigContext.getProperties().get("mapreduce.job.hdfs-servers");
+ if (hdfsServersString==null) hdfsServersString="";
+ String hdfsServers[] = hdfsServersString.split(",");
+
+ for (String remoteHost : remoteHosts) {
+ boolean existing = false;
+ for (String hdfsServer:hdfsServers) {
+ if (hdfsServer.equals(remoteHost))
+ existing = true;
+ }
+ if (!existing) {
+ if (!hdfsServersString.isEmpty())
+ hdfsServersString = hdfsServersString + ",";
+ hdfsServersString = hdfsServersString +
remoteHost;
+ }
+ }
+
+ if (!hdfsServersString.isEmpty())
+
pigContext.getProperties().setProperty("mapreduce.job.hdfs-servers",
hdfsServersString);
+ }
fileNameMap.put(constructFileNameSignature(filename,
funcSpec), absolutePath);
}
lo = new LOLoad(lp, new OperatorKey(scope, getNextId()), new
FileSpec(absolutePath, funcSpec),
