Mercurial > hg > Members > shoshi > jungle > bulletinboard

changeset 4:80126e22fd02

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Modified CassandraBulletInBoard's constructor for change consistency level
author Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
date Thu, 09 Jan 2014 23:16:00 +0900
parents e82fef2df8d6
children 30717a443cd5
files src/main/java/jp/ac/u_ryukyu/ie/cr/shoshi/jungle/bbs/App.java src/main/java/jp/ac/u_ryukyu/ie/cr/shoshi/jungle/bbs/CassandraBulletinBoard.java
diffstat 2 files changed, 30 insertions(+), 5 deletions(-) [+]
line wrap: on
line diff
--- a/src/main/java/jp/ac/u_ryukyu/ie/cr/shoshi/jungle/bbs/App.java	Fri Jul 12 22:18:42 2013 +0900
+++ b/src/main/java/jp/ac/u_ryukyu/ie/cr/shoshi/jungle/bbs/App.java	Thu Jan 09 23:16:00 2014 +0900
@@ -2,6 +2,8 @@
 
 import javax.servlet.Servlet;
 
+import me.prettyprint.hector.api.HConsistencyLevel;
+
 import org.mortbay.jetty.Server;
 import org.mortbay.jetty.servlet.ServletHandler;
 import org.mortbay.jetty.servlet.ServletHolder;
@@ -18,10 +20,26 @@
     	if(args.length == 0){
     		cassaBBS = new JungleBulletinBoard();
     	}else{
-    		cassaBBS = new CassandraBulletinBoard("test-cluster","localhost:9160","cassaBBS2");
+    		for(String arg : args) {
+    			if(arg.equals("-all")) {
+    				System.out.println("ConsistencyLevel ALL");
+    	       		cassaBBS = new CassandraBulletinBoard("test-cluster","localhost:9160","cassaBBS2",HConsistencyLevel.ALL);
+    	       		break;
+    			}else if(arg.equals("-one")){
+    				System.out.println("ConsistencyLevel ONE");
+    	       		cassaBBS = new CassandraBulletinBoard("test-cluster","localhost:9160","cassaBBS2",HConsistencyLevel.ONE);
+    	       		break;
+    			}else if(arg.equals("-quorum")){
+    				System.out.println("ConsistencyLevel QUORUM");
+    				cassaBBS = new CassandraBulletinBoard("test-cluster","localhost:9160","cassaBBS2",HConsistencyLevel.QUORUM);
+    			}else{
+    				System.out.println("ConsistencyLevel QUORUM");
+    				cassaBBS = new CassandraBulletinBoard("test-cluster","localhost:9160","cassaBBS2",HConsistencyLevel.QUORUM);
+    				break;
+    			}
+    		}
     	}
     	
-    	
     	String createBoardMessagePath = "/createBoardMessage";
     	String createBoardPath = "/createBoard";
     	String editMessagePath = "/editMessage";
--- a/src/main/java/jp/ac/u_ryukyu/ie/cr/shoshi/jungle/bbs/CassandraBulletinBoard.java	Fri Jul 12 22:18:42 2013 +0900
+++ b/src/main/java/jp/ac/u_ryukyu/ie/cr/shoshi/jungle/bbs/CassandraBulletinBoard.java	Thu Jan 09 23:16:00 2014 +0900
@@ -1,19 +1,22 @@
 package jp.ac.u_ryukyu.ie.cr.shoshi.jungle.bbs;
 
 import java.util.Collections;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 import java.util.UUID;
 
 import org.apache.cassandra.locator.SimpleStrategy;
 
+import me.prettyprint.cassandra.model.ConfigurableConsistencyLevel;
 import me.prettyprint.cassandra.serializers.StringSerializer;
 import me.prettyprint.cassandra.serializers.UUIDSerializer;
-import me.prettyprint.cassandra.service.CassandraHost;
 import me.prettyprint.cassandra.service.template.SuperCfResult;
 import me.prettyprint.cassandra.service.template.SuperCfUpdater;
 import me.prettyprint.cassandra.service.template.ThriftSuperCfTemplate;
 import me.prettyprint.cassandra.utils.TimeUUIDUtils;
 import me.prettyprint.hector.api.Cluster;
+import me.prettyprint.hector.api.HConsistencyLevel;
 import me.prettyprint.hector.api.Keyspace;
 import me.prettyprint.hector.api.beans.HSuperColumn;
 import me.prettyprint.hector.api.beans.OrderedSuperRows;
@@ -34,16 +37,20 @@
 	private final String clusterName;
 	private final Cluster cluster;
 	private final String keyspace;
+	private final ConfigurableConsistencyLevel configurableConsistencyLevel = new ConfigurableConsistencyLevel(); 
 	
 	private static final String COLUMN_FAMILY_BOARD = "boards";
 	
-	public CassandraBulletinBoard(String _clusterName,String _address,String _keyspaceName)
+	public CassandraBulletinBoard(String _clusterName,String _address,String _keyspaceName, HConsistencyLevel cLevel)
 	{
 		address = _address;
 		clusterName = _clusterName;
 		keyspace = _keyspaceName;
 		cluster = HFactory.getOrCreateCluster(clusterName,address);
-		
+		Map<String, HConsistencyLevel> clmap = new HashMap<String, HConsistencyLevel>();
+		clmap.put(COLUMN_FAMILY_BOARD, cLevel);
+		configurableConsistencyLevel.setReadCfConsistencyLevels(clmap);
+		configurableConsistencyLevel.setWriteCfConsistencyLevels(clmap);
 		initialize();
 	}