1 files changed, 92 insertions, 0 deletions
diff --git a/apiroute/apiroute-service/src/main/java/org/openo/msb/wrapper/MetricsServiceWrapper.java b/apiroute/apiroute-service/src/main/java/org/openo/msb/wrapper/MetricsServiceWrapper.java
new file mode 100644
index 0000000..656acb8
--- /dev/null
+++ b/apiroute/apiroute-service/src/main/java/org/openo/msb/wrapper/MetricsServiceWrapper.java
@@ -0,0 +1,92 @@
+/**
+* Copyright (C) 2016 ZTE, Inc. and others. All rights reserved. (ZTE)
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+package org.openo.msb.wrapper;
+
+import java.io.IOException;
+
+import org.apache.http.ParseException;
+import org.apache.http.client.methods.CloseableHttpResponse;
+import org.apache.http.client.methods.HttpGet;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.apache.http.impl.client.HttpClients;
+import org.apache.http.util.EntityUtils;
+import org.openo.msb.api.MetricsInfo;
+import org.openo.msb.wrapper.util.MetricsUtil;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.fasterxml.jackson.annotation.JsonAutoDetect.Visibility;
+import com.fasterxml.jackson.annotation.PropertyAccessor;
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+public class MetricsServiceWrapper {
+
+	private static final Logger LOGGER = LoggerFactory
+			.getLogger(MetricsServiceWrapper.class);
+
+	public static MetricsInfo getMetricsInfo() {
+
+		String metricsUrl = MetricsUtil.adminContextPath;
+		String metricsJson = sendGetRequest(metricsUrl);
+
+		metricsJson = metricsJson.replace("E_", "");//.replaceAll("(?![0-9])(\\.)(?![0-9])", "_").replace("-", "_")
+		ObjectMapper mapper = new ObjectMapper();
+		mapper.setVisibility(PropertyAccessor.FIELD, Visibility.ANY);
+		mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES,
+				false);
+		MetricsInfo metricsInfo = new MetricsInfo();
+		try {
+			metricsInfo = mapper.readValue(metricsJson, MetricsInfo.class);
+		} catch (Exception e) {
+			// TODO Auto-generated catch block
+			LOGGER.error("Jackson readValue to metricsInfo throw exception", e);
+		}
+
+		return metricsInfo;
+	}
+
+	public static String sendGetRequest(String url) {
+		CloseableHttpClient httpClient = HttpClients.createDefault();  
+		HttpGet httpGet = new HttpGet(url);
+
+		try {
+			CloseableHttpResponse res = httpClient.execute(httpGet);
+			try {
+				if (res.getStatusLine().getStatusCode() == MetricsUtil.SC_OK) {
+					return EntityUtils.toString(res.getEntity());
+				}
+			} finally {
+				res.close();
+			}
+		} catch (ParseException e) {
+			LOGGER.error("HttpClient throw ParseException:" + url, e);
+		} catch (IOException e) {
+			LOGGER.error("HttpClient throw IOException:" + url, e);
+		}
+		finally{
+			try {
+				httpClient.close();
+			} catch (IOException e) {
+				// TODO Auto-generated catch block
+				LOGGER.error("HttpClient Close throw IOException", e);
+			}
+		}
+
+		return null;
+	}
+}