ElasticSearch (3) Java API -- put mapping to index

// make sure the index existing before putting the mapping

Map map = client.admin().cluster()
					.health(new ClusterHealthRequest(indexName)).actionGet()
					.getIndices();
			// map is always empty!!??
			boolean exists = map.containsKey(indexName);
			if (!exists) {
				client.admin().indices()
						.create(new CreateIndexRequest(indexName)).actionGet();
				// waitForYellow
				client.admin()
						.cluster()
						.health(new ClusterHealthRequest(indexName)
								.waitForYellowStatus()).actionGet();

			} 

			XContentBuilder mapping = XContentFactory.jsonBuilder().startObject()
					.startObject("settings").startObject("_source")
					.field("enabled", false).endObject()
					.startObject("properties")
					.startObject("hostname").field("type", "string").field("store", "no").field("index","not_analyzed").endObject()
					.startObject("logtype").field("type", "string").field("store", "no").field("index","not_analyzed").endObject()
					.startObject("env").field("type", "string").field("store", "no").field("index","not_analyzed").endObject()
					.startObject("logpath").field("type", "string").field("store", "no").field("index","not_analyzed").endObject()
					.startObject("logfilename").field("type", "string").field("store", "no").field("index","not_analyzed").endObject()
					.startObject("timestamp").field("type", "long").field("store", "no").field("index","not_analyzed").endObject()
					.startObject("eventbody").field("type", "string").field("store", "no").endObject()
					.endObject()
					.endObject()
					.endObject();

			PutMappingRequest putMappingRequest = new PutMappingRequest(
					indexName);
			putMappingRequest.type(indexName);
			putMappingRequest.source(mapping);
			PutMappingResponse putMappingResponse = client.admin().indices()
					.putMapping(putMappingRequest).actionGet();
			putMappingResponse.acknowledged();

			PutMappingRequestBuilder pmrb = client.admin().indices()
					.preparePutMapping(indexName).setType(indexName);

			pmrb.setSource(XContentFactory.jsonBuilder());

			long startTime = System.currentTimeMillis();
			while ((sCurrentLine = br.readLine()) != null) {

				rowkey = indexName + ":" + timeStamp + ":" + timeStamp + ":"
						+ ESserver;
				bulkRequest.add(client.prepareIndex(indexName, indexName, rowkey)
						.setSource(
								jsonBuilder().startObject()
										.field("hostname", testCaseMetaInfo.getHostName())
										.field("logtype", testCaseMetaInfo.getLogType())
										.field("env", testCaseMetaInfo.getEnv())
										.field("logpath", testCaseMetaInfo.getEnv())
										.field("logfilename", testCaseMetaInfo.getLogFileName())
										.field("timestamp", timeStamp)
										.field("eventbody", sCurrentLine) 
										.endObject()));

				if (i % 100 == 0) {
					bulkRequest.execute().actionGet();
					bulkRequest = client.prepareBulk();
					System.out.println(i);
				}
				i++;
				timeStamp++;
			}