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From markrmil...@apache.org
Subject svn commit: r911106 - in /lucene/solr/branches/cloud/src/java/org/apache/solr: cloud/ZkSolrResourceLoader.java core/SolrCore.java core/SolrResourceLoader.java handler/admin/ShowFileRequestHandler.java
Date Wed, 17 Feb 2010 17:41:40 GMT
Author: markrmiller
Date: Wed Feb 17 17:41:39 2010
New Revision: 911106

URL: http://svn.apache.org/viewvc?rev=911106&view=rev
Log:
work on SolrResourceLoader#getConfigDir nocommit issue

Modified:
    lucene/solr/branches/cloud/src/java/org/apache/solr/cloud/ZkSolrResourceLoader.java
    lucene/solr/branches/cloud/src/java/org/apache/solr/core/SolrCore.java
    lucene/solr/branches/cloud/src/java/org/apache/solr/core/SolrResourceLoader.java
    lucene/solr/branches/cloud/src/java/org/apache/solr/handler/admin/ShowFileRequestHandler.java

Modified: lucene/solr/branches/cloud/src/java/org/apache/solr/cloud/ZkSolrResourceLoader.java
URL: http://svn.apache.org/viewvc/lucene/solr/branches/cloud/src/java/org/apache/solr/cloud/ZkSolrResourceLoader.java?rev=911106&r1=911105&r2=911106&view=diff
==============================================================================
--- lucene/solr/branches/cloud/src/java/org/apache/solr/cloud/ZkSolrResourceLoader.java (original)
+++ lucene/solr/branches/cloud/src/java/org/apache/solr/cloud/ZkSolrResourceLoader.java Wed
Feb 17 17:41:39 2010
@@ -18,10 +18,15 @@
  */
 
 import java.io.ByteArrayInputStream;
+import java.io.IOException;
 import java.io.InputStream;
+import java.util.List;
 import java.util.Properties;
 
+import org.apache.solr.common.SolrException;
+import org.apache.solr.common.SolrException.ErrorCode;
 import org.apache.solr.core.SolrResourceLoader;
+import org.apache.zookeeper.KeeperException;
 
 /**
  * ResourceLoader that works with ZooKeeper.
@@ -29,14 +34,14 @@
  */
 public class ZkSolrResourceLoader extends SolrResourceLoader {
 
-  private String collection;
+  private final String collectionZkPath;
   private ZkController zkController;
 
   public ZkSolrResourceLoader(String instanceDir, String collection,
       ZkController zooKeeperController) {
     super(instanceDir);
     this.zkController = zooKeeperController;
-    this.collection = collection;
+    collectionZkPath = ZkController.CONFIGS_ZKNODE + "/" + collection;
   }
 
   /**
@@ -50,8 +55,8 @@
   public ZkSolrResourceLoader(String instanceDir, String collection, ClassLoader parent,
       Properties coreProperties, ZkController zooKeeperController) {
     super(instanceDir, parent, coreProperties);
-    this.collection = collection;
     this.zkController = zooKeeperController;
+    collectionZkPath = ZkController.CONFIGS_ZKNODE + "/" + collection;
   }
 
   /**
@@ -65,10 +70,10 @@
    */
   public InputStream openResource(String resource) {
     InputStream is = null;
-    String file = getConfigDir() + "/" + resource; //nocommit: getConfigDir no longer makes
sense here
+    String file = collectionZkPath + "/" + resource; //nocommit: getConfigDir no longer makes
sense here
     try {
       if (zkController.pathExists(file)) {
-        byte[] bytes = zkController.getZkClient().getData(getConfigDir() + "/" + resource,
null, null);
+        byte[] bytes = zkController.getZkClient().getData(collectionZkPath + "/" + resource,
null, null);
         return new ByteArrayInputStream(bytes);
       }
     } catch (Exception e) {
@@ -82,14 +87,34 @@
     }
     if (is == null) {
       throw new RuntimeException("Can't find resource '" + resource
-          + "' in classpath or '" + getConfigDir() + "', cwd="
+          + "' in classpath or '" + collectionZkPath + "', cwd="
           + System.getProperty("user.dir"));
     }
     return is;
   }
 
-  // nocommit: deal with code that uses this call to load the file itself (elevation?)
   public String getConfigDir() {
-    return "/configs/" + collection;
+    throw new ZooKeeperException(
+        ErrorCode.SERVER_ERROR,
+        "ZkSolrResourceLoader does not support getConfigDir() - likely, what you are trying
to do is not supported in ZooKeeper mode");
   }
+  
+  public String[] listConfigDir() {
+    List<String> list;
+    try {
+      list = zkController.getZkClient().getChildren(collectionZkPath, null);
+    } catch (InterruptedException e) {
+      // Restore the interrupted status
+      Thread.currentThread().interrupt();
+      log.error("", e);
+      throw new ZooKeeperException(SolrException.ErrorCode.SERVER_ERROR,
+          "", e);
+    } catch (KeeperException e) {
+      log.error("", e);
+      throw new ZooKeeperException(SolrException.ErrorCode.SERVER_ERROR,
+          "", e);
+    }
+    return list.toArray(new String[0]);
+  }
+  
 }

Modified: lucene/solr/branches/cloud/src/java/org/apache/solr/core/SolrCore.java
URL: http://svn.apache.org/viewvc/lucene/solr/branches/cloud/src/java/org/apache/solr/core/SolrCore.java?rev=911106&r1=911105&r2=911106&view=diff
==============================================================================
--- lucene/solr/branches/cloud/src/java/org/apache/solr/core/SolrCore.java (original)
+++ lucene/solr/branches/cloud/src/java/org/apache/solr/core/SolrCore.java Wed Feb 17 17:41:39
2010
@@ -1550,12 +1550,10 @@
         
         // Hide everything...
         Set<String> hide = new HashSet<String>();
-        File configdir = new File( solrConfig.getResourceLoader().getConfigDir() ); 
-        if( configdir.exists() && configdir.isDirectory() ) {
-          for( String file : configdir.list() ) {
-            hide.add( file.toUpperCase() );
-          }
-        }
+
+        for (String file : resourceLoader.listConfigDir()) {
+          hide.add(file.toUpperCase());
+        }        
         
         // except the "gettable" list
         StringTokenizer st = new StringTokenizer( gettable );

Modified: lucene/solr/branches/cloud/src/java/org/apache/solr/core/SolrResourceLoader.java
URL: http://svn.apache.org/viewvc/lucene/solr/branches/cloud/src/java/org/apache/solr/core/SolrResourceLoader.java?rev=911106&r1=911105&r2=911106&view=diff
==============================================================================
--- lucene/solr/branches/cloud/src/java/org/apache/solr/core/SolrResourceLoader.java (original)
+++ lucene/solr/branches/cloud/src/java/org/apache/solr/core/SolrResourceLoader.java Wed Feb
17 17:41:39 2010
@@ -204,6 +204,15 @@
     return instanceDir + "conf/";
   }
   
+  public String[] listConfigDir() {
+    File configdir = new File(getConfigDir());
+    if( configdir.exists() && configdir.isDirectory() ) {
+      return configdir.list();
+    } else {
+      return new String[0];
+    }
+  }
+  
   public String getDataDir()    {
     return dataDir;
   }

Modified: lucene/solr/branches/cloud/src/java/org/apache/solr/handler/admin/ShowFileRequestHandler.java
URL: http://svn.apache.org/viewvc/lucene/solr/branches/cloud/src/java/org/apache/solr/handler/admin/ShowFileRequestHandler.java?rev=911106&r1=911105&r2=911106&view=diff
==============================================================================
--- lucene/solr/branches/cloud/src/java/org/apache/solr/handler/admin/ShowFileRequestHandler.java
(original)
+++ lucene/solr/branches/cloud/src/java/org/apache/solr/handler/admin/ShowFileRequestHandler.java
Wed Feb 17 17:41:39 2010
@@ -71,6 +71,8 @@
  *   http://localhost:8983/solr/admin/file?file=schema.xml&contentType=text/plain
  * </pre>
  * 
+ * TODO: make this work with Solr in ZooKeeper mode
+ * 
  * @version $Id$
  * @since solr 1.3
  */



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