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Posted to commits@lucene.apache.org by yo...@apache.org on 2012/02/14 05:18:57 UTC

svn commit: r1243779 - /lucene/dev/trunk/solr/core/src/java/org/apache/solr/handler/component/QueryComponent.java

Author: yonik
Date: Tue Feb 14 04:18:56 2012
New Revision: 1243779

URL: http://svn.apache.org/viewvc?rev=1243779&view=rev
Log:
remove dead code

Modified:
    lucene/dev/trunk/solr/core/src/java/org/apache/solr/handler/component/QueryComponent.java

Modified: lucene/dev/trunk/solr/core/src/java/org/apache/solr/handler/component/QueryComponent.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/solr/core/src/java/org/apache/solr/handler/component/QueryComponent.java?rev=1243779&r1=1243778&r2=1243779&view=diff
==============================================================================
--- lucene/dev/trunk/solr/core/src/java/org/apache/solr/handler/component/QueryComponent.java (original)
+++ lucene/dev/trunk/solr/core/src/java/org/apache/solr/handler/component/QueryComponent.java Tue Feb 14 04:18:56 2012
@@ -203,150 +203,6 @@ public class QueryComponent extends Sear
   }
 
 
-  // TODO: this could go in a different component, or in SearchHandler
-  // check if this is a distributed request and set info on the response builder
-  void checkDistributed(ResponseBuilder rb) {
-    SolrQueryRequest req = rb.req;
-    SolrParams params = req.getParams();
-
-    rb.isDistrib = params.getBool("distrib", req.getCore().getCoreDescriptor()
-        .getCoreContainer().isZooKeeperAware());
-    String shards = params.get(ShardParams.SHARDS);
-
-    // for back compat, a shards param with URLs like localhost:8983/solr will mean that this
-    // search is distributed.
-    boolean hasShardURL = shards != null && shards.indexOf('/') > 0;
-    rb.isDistrib = hasShardURL | rb.isDistrib;
-
-    if (rb.isDistrib) {
-      // since the cost of grabbing cloud state is still up in the air, we grab it only
-      // if we need it.
-      CloudState cloudState = null;
-      Map<String,Slice> slices = null;
-      CoreDescriptor coreDescriptor = req.getCore().getCoreDescriptor();
-      CloudDescriptor cloudDescriptor = coreDescriptor.getCloudDescriptor();
-      ZkController zkController = coreDescriptor.getCoreContainer().getZkController();
-
-
-      if (shards != null) {
-        List<String> lst = StrUtils.splitSmart(shards, ",", true);
-        rb.shards = lst.toArray(new String[lst.size()]);
-        rb.slices = new String[rb.shards.length];
-
-        if (zkController != null) {
-          // figure out which shards are slices
-          for (int i=0; i<rb.shards.length; i++) {
-            if (rb.shards[i].indexOf('/') < 0) {
-              // this is a logical shard
-              rb.slices[i] = rb.shards[i];
-              rb.shards[i] = null;
-            }
-          }
-        }
-      } else if (zkController != null) {
-        // we weren't provided with a list of slices to query, so find the list that will cover the complete index
-
-        cloudState =  zkController.getCloudState();
-
-        // This can be more efficient... we only record the name, even though we have the
-        // shard info we need in the next step of mapping slice->shards
-        
-        // Stores the comma-separated list of specified collections.
-        // Eg: "collection1,collection2,collection3"
-        String collections = params.get("collection");
-        if (collections != null) {
-          // If there were one or more collections specified in the query, split
-          // each parameter and store as a seperate member of a List.
-          List<String> collectionList = StrUtils.splitSmart(collections, ",",
-              true);
-          
-          // First create an empty HashMap to add the slice info to.
-          slices = new HashMap<String,Slice>();
-          
-          // In turn, retrieve the slices that cover each collection from the
-          // cloud state and add them to the Map 'slices'.
-          for (int i = 0; i < collectionList.size(); i++) {
-            String collection = collectionList.get(i);
-            ClientUtils.appendMap(collection, slices, cloudState.getSlices(collection));
-          }
-        } else {
-          // If no collections were specified, default to the collection for
-          // this core.
-          slices = cloudState.getSlices(cloudDescriptor.getCollectionName());
-        }
-        
-        // Store the logical slices in the ResponseBuilder and create a new
-        // String array to hold the physical shards (which will be mapped
-        // later).
-        rb.slices = slices.keySet().toArray(new String[slices.size()]);
-        rb.shards = new String[rb.slices.length];
-
-        /***
-         rb.slices = new String[slices.size()];
-         for (int i=0; i<rb.slices.length; i++) {
-         rb.slices[i] = slices.get(i).getName();
-         }
-         ***/
-      }
-
-      //
-      // Map slices to shards
-      //
-      if (zkController != null) {
-        for (int i=0; i<rb.shards.length; i++) {
-          if (rb.shards[i] == null) {
-            if (cloudState == null) {
-              cloudState =  zkController.getCloudState();
-              slices = cloudState.getSlices(cloudDescriptor.getCollectionName());
-            }
-            String sliceName = rb.slices[i];
-
-            Slice slice = slices.get(sliceName);
-
-            if (slice==null) {
-              // Treat this the same as "all servers down" for a slice, and let things continue
-              // if partial results are acceptable
-              rb.shards[i] = "";
-              continue;
-              // throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, "no such shard: " + sliceName);
-            }
-
-            Map<String, ZkNodeProps> sliceShards = slice.getShards();
-
-            // For now, recreate the | delimited list of equivalent servers
-            Set<String> liveNodes = cloudState.getLiveNodes();
-            StringBuilder sliceShardsStr = new StringBuilder();
-            boolean first = true;
-            for (ZkNodeProps nodeProps : sliceShards.values()) {
-              ZkCoreNodeProps coreNodeProps = new ZkCoreNodeProps(nodeProps);
-              if (!liveNodes.contains(coreNodeProps.getNodeName())
-                  || !coreNodeProps.getState().equals(
-                      ZkStateReader.ACTIVE)) continue;
-              if (first) {
-                first = false;
-              } else {
-                sliceShardsStr.append('|');
-              }
-              String url = coreNodeProps.getCoreUrl();
-              if (url.startsWith("http://"))
-                url = url.substring(7);
-              sliceShardsStr.append(url);
-            }
-
-            rb.shards[i] = sliceShardsStr.toString();
-          }
-        }
-      }
-    }
-    String shards_rows = params.get(ShardParams.SHARDS_ROWS);
-    if(shards_rows != null) {
-      rb.shards_rows = Integer.parseInt(shards_rows);
-    }
-    String shards_start = params.get(ShardParams.SHARDS_START);
-    if(shards_start != null) {
-      rb.shards_start = Integer.parseInt(shards_start);
-    }
-  }
 
   /**
    * Actually run the query