HBase and MongoDB Plugin update

Bench4Q-Agent/src/main/java/org/bench4q/agent/plugin/basic/HBasePlugin/HBasePlugin.java

@@ -1,16 +1,12 @@
 package org.bench4q.agent.plugin.basic.HBasePlugin;
 
+import java.io.IOException;
 import java.util.UUID;
 
-import org.bench4q.agent.plugin.Constructor;
-import org.bench4q.agent.plugin.Parameter;
-import org.bench4q.agent.plugin.Plugin;
-import org.bench4q.agent.plugin.behavior.Behavior;
-import org.bench4q.agent.plugin.behavior.BehaviorType;
-import org.bench4q.agent.utils.Type.SupportTypes;
-import org.bench4q.share.exception.Bench4QRunTimeException;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.hbase.HBaseConfiguration;
+import org.apache.hadoop.hbase.KeyValue;
+import org.apache.hadoop.hbase.client.Get;
 import org.apache.hadoop.hbase.client.HBaseAdmin;
 import org.apache.hadoop.hbase.client.HTable;
 import org.apache.hadoop.hbase.client.Put;
@@ -22,6 +18,13 @@ import org.apache.hadoop.hbase.filter.Filter;
 import org.apache.hadoop.hbase.filter.SingleColumnValueFilter;
 import org.apache.hadoop.hbase.util.Bytes;
 import org.apache.log4j.Logger;
+import org.bench4q.agent.plugin.Constructor;
+import org.bench4q.agent.plugin.Parameter;
+import org.bench4q.agent.plugin.Plugin;
+import org.bench4q.agent.plugin.behavior.Behavior;
+import org.bench4q.agent.plugin.behavior.BehaviorType;
+import org.bench4q.agent.utils.Type.SupportTypes;
+import org.bench4q.share.exception.Bench4QRunTimeException;
 
 @Plugin("HBase")
 public class HBasePlugin {
@@ -47,7 +50,7 @@ public class HBasePlugin {
 			HBaseAdmin admin = new HBaseAdmin(config);
 			tableUnderTest = new HTable(conf, tableName);
 		} catch (Exception e) {
-			e.printStackTrace();
+			Logger.getLogger(HBasePlugin.class).error(e, e);
 			throw new Bench4QRunTimeException("Construct HBasePlugin fails!", e);
 		}
 	}
@@ -61,11 +64,11 @@ public class HBasePlugin {
 			put.add("key1".getBytes(), "key1".getBytes(), key.getBytes());
 			put.add("value1".getBytes(), "value1".getBytes(), value.getBytes());
 			this.tableUnderTest.put(put);
+			return new HBaseReturn(true);
 		} catch (Exception ex) {
 			Logger.getLogger(HBasePlugin.class).info(ex, ex);
 			return new HBaseReturn(false);
 		}		
-		return new HBaseReturn(true);
 	}
 
 	@Behavior(value = "Query", type = BehaviorType.USER_BEHAVIOR)
@@ -73,17 +76,83 @@ public class HBasePlugin {
 			@Parameter(value = "key", type = SupportTypes.Field) String key) {
 		try {			 
 			Filter filter = new SingleColumnValueFilter(Bytes.toBytes("key1"),
-					Bytes.toBytes("key1"), CompareOp.EQUAL, Bytes.toBytes(key)); // µ±ÁÐcolumn1µÄֵΪaaaʱ½øÐвéѯ
+					Bytes.toBytes("key1"), CompareOp.EQUAL, Bytes.toBytes(key));  
 			Scan s = new Scan();
 			s.setFilter(filter);
 			ResultScanner resultScanner = this.tableUnderTest.getScanner(s);
 			for (Result r : resultScanner) {
 				System.out.println("get the row key:" + new String(r.getRow()));
 			}
+			return new HBaseReturn(true);	 
 		} catch (Exception ex) {
 			Logger.getLogger(HBasePlugin.class).info(ex, ex);
 			return new HBaseReturn(false);
 		}		
-		return new HBaseReturn(true);
 	}
+	
+	/**
+	 * get style, read according to rowKey
+	 * @param rowkey
+	 * @throws IOException
+	 * @return
+	 */
+	@Behavior(value = "Get", type = BehaviorType.USER_BEHAVIOR)
+	public HBaseReturn get(@Parameter(value = "rowkey", type = SupportTypes.Field) String rowkey) {
+		try {			 
+			Get g = new Get(Bytes.toBytes(rowkey));
+			Result r = tableUnderTest.get(g);			 
+			for(KeyValue kv : r.raw()){
+				System.out.println("column: " + new String(kv.getRow()));
+				System.out.println("value: " + new String(kv.getValue()));
+			}	
+			return new HBaseReturn(true);
+		} catch (IOException ex) {
+			Logger.getLogger(HBasePlugin.class).info(ex, ex);			 
+			return new HBaseReturn(false);
+		} 
+	}
+	
+	
+	 /**
+     * Perform a range scan for a set of records in the database. 
+     * @param startkey The record key of the first record to read.
+     * @param recordcount The number of records to read         
+     * @return  
+     */
+	
+	@Behavior(value = "Scan", type = BehaviorType.USER_BEHAVIOR)
+    public HBaseReturn scan(@Parameter(value = "startkey", type = SupportTypes.Field) String startkey, 
+    		                @Parameter(value = "recordcount", type = SupportTypes.Field) String recordcount)
+    {
+        Scan s = new Scan(Bytes.toBytes(startkey));        
+        Integer count = Integer.getInteger(recordcount);
+        s.setCaching(count);  
+        ResultScanner scanner = null;
+        try {
+            scanner = tableUnderTest.getScanner(s);
+            int numResults = 0;
+            for (Result rr = scanner.next(); rr != null; rr = scanner.next())
+            {
+                
+                String key = Bytes.toString(rr.getRow());
+                for (KeyValue kv : rr.raw()) {                      
+                     System.out.println("result: key =" + kv.getQualifier() + " value = " + kv.getValue());
+                }          
+                numResults++;
+                if (numResults >= count)  
+                {
+                    break;
+                }
+            }  
+
+        }catch (IOException e) { 
+        	Logger.getLogger(HBasePlugin.class).info(e, e);
+        	return new HBaseReturn(false);
+        }finally {
+            scanner.close();
+        }
+        
+        return new HBaseReturn(true);
+    }
+     
 }

Bench4Q-Agent/src/main/java/org/bench4q/agent/plugin/basic/MongoDB/MongoDBPlugin.java

@@ -95,7 +95,6 @@ public class MongoDBPlugin {
 			mongo = new Mongo(hostsList ,  
 					new MongoOptions(new MongoClientOptions.Builder()
 					.maxWaitTime(1000 * 40).build()));			 
-			//mongo = new Mongo(hostName, port);  
 			DB db = mongo.getDB(dbName);
 			DBCollection table = db.getCollection(this.tableUnderTest);
 			Table propertiesTable = Table.buildTable(properties,