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Diffstat (limited to 'src/main/org/onap/ecomp/main/consul/ConsulClient.java')
| -rw-r--r-- | src/main/org/onap/ecomp/main/consul/ConsulClient.java | 321 |
1 files changed, 321 insertions, 0 deletions
diff --git a/src/main/org/onap/ecomp/main/consul/ConsulClient.java b/src/main/org/onap/ecomp/main/consul/ConsulClient.java new file mode 100644 index 0000000..40721ed --- /dev/null +++ b/src/main/org/onap/ecomp/main/consul/ConsulClient.java @@ -0,0 +1,321 @@ +/******************************************************************************* + * =============LICENSE_START========================================================= + * + * ================================================================================= + * Copyright (c) 2017 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * 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. + * ============LICENSE_END========================================================= + * + * ECOMP is a trademark and service mark of AT&T Intellectual Property. + *******************************************************************************/ + package org.onap.ecomp.main.consul; + + import java.io.BufferedReader; +import java.io.InputStreamReader; +import java.io.OutputStreamWriter; +import java.net.HttpURLConnection; +import java.net.URL; +import java.text.DateFormat; +import java.text.SimpleDateFormat; +import java.util.Date; + +import org.json.JSONException; +import org.json.JSONObject; +import org.onap.ecomp.main.APIHConfig; + +import com.att.eelf.configuration.EELFLogger; +import com.att.eelf.configuration.EELFManager; + + public class ConsulClient { + + private static ConsulClient client = null; + final static EELFLogger logger = EELFManager.getInstance().getLogger(ConsulClient.class); + HttpURLConnection connection = null; + + public static ConsulClient getInstance() { + if (client == null) + return new ConsulClient(); + else + return client; + } + + public JSONObject doGET(String urlString) { + + URL url; + JSONObject returnObj = null; + try { + urlString = getManagerID() + urlString; + url = new URL(urlString); + connection = (HttpURLConnection) url.openConnection(); + connection.setRequestMethod("GET"); + connection.setDoOutput(true); + connection.setConnectTimeout(10000); + connection.setReadTimeout(10000); + + BufferedReader in = new BufferedReader(new InputStreamReader( + connection.getInputStream())); + StringBuilder check = new StringBuilder(); + String inputLine; + + while ((inputLine = in.readLine()) != null) + check.append(inputLine); + + // get the Response code from the HTTP + int responseCode = connection.getResponseCode(); + + returnObj = new JSONObject(); + returnObj.put("responseMsg",check.toString()); + returnObj.put("responseCode", responseCode); + returnObj.put("timestamp", getCurrentDataAndTime()); + return returnObj; + + } catch (Exception e) { + logger.error("Exception found : " + e.getLocalizedMessage()); + returnObj = new JSONObject(); + String responseMsg = ""; + int responseCode; + try { + responseMsg = connection.getResponseMessage(); + JSONObject errorSteam = getErrorSteam(); + if (errorSteam != null) + responseMsg = errorSteam.optString("message"); + responseCode = connection.getResponseCode(); + returnObj.put("responseMsg", responseMsg); + returnObj.put("responseCode", responseCode); + } catch (Exception e1) { + responseMsg = "Some Exception while retreiving the response"; + responseCode = 500; + } + return returnObj; + }finally{ + connection.disconnect(); + } + } + + public JSONObject doPOST(String urlString, JSONObject outputJSON) { + URL url; + JSONObject returnObj = null; + try { + urlString = getManagerID() + urlString; + url = new URL(urlString); + connection = (HttpURLConnection) url.openConnection(); + connection.setRequestMethod("POST"); + connection.setDoOutput(true); + connection.setConnectTimeout(10000); + connection.setReadTimeout(10000); + + connection.setRequestProperty("Content-Type", "application/json"); + OutputStreamWriter out = new OutputStreamWriter( + connection.getOutputStream()); + out.write(outputJSON.toString()); + out.close(); + + BufferedReader in = new BufferedReader(new InputStreamReader( + connection.getInputStream())); + StringBuilder check = new StringBuilder(); + String inputLine; + + while ((inputLine = in.readLine()) != null) + check.append(inputLine); + + // get the Response code from the HTTP + int responseCode = connection.getResponseCode(); + + returnObj = new JSONObject(); + returnObj.put("responseMsg",check.toString()); + returnObj.put("responseCode", responseCode); + returnObj.put("timestamp", getCurrentDataAndTime()); + + return returnObj; + + } catch (Exception e) { + logger.error("Exception found : " + e.getLocalizedMessage()); + returnObj = new JSONObject(); + String responseMsg = ""; + int responseCode; + try { + responseMsg = connection.getResponseMessage(); + JSONObject errorSteam = getErrorSteam(); + if (errorSteam != null) + responseMsg = errorSteam.optString("message"); + responseCode = connection.getResponseCode(); + returnObj.put("responseMsg", responseMsg); + returnObj.put("responseCode", responseCode); + } catch (Exception e1) { + responseMsg = "Some Exception while retreiving the response"; + responseCode = 500; + } + return returnObj; + } finally{ + connection.disconnect(); + } + + } + + public JSONObject doPUT(String urlString, JSONObject outputJson) { + + URL url; + JSONObject returnObj = null; + try { + urlString = getManagerID() + urlString; + url = new URL(urlString); + connection = (HttpURLConnection) url.openConnection(); + connection.setRequestMethod("PUT"); + connection.setDoOutput(true); + connection.setConnectTimeout(10000); + connection.setReadTimeout(10000); + + if (outputJson != null) { + connection.setRequestProperty("Content-Type", + "application/json"); + OutputStreamWriter out = new OutputStreamWriter( + connection.getOutputStream()); + out.write(outputJson.toString()); + out.close(); + } + + System.out.println(connection.getResponseMessage()); + BufferedReader in = new BufferedReader(new InputStreamReader( + connection.getInputStream())); + StringBuilder check = new StringBuilder(); + String inputLine; + + while ((inputLine = in.readLine()) != null) + check.append(inputLine); + + // get the Response code from the HTTP + int responseCode = connection.getResponseCode(); + + returnObj = new JSONObject(); + returnObj.put("responseMsg",check.toString()); + returnObj.put("responseCode", responseCode); + returnObj.put("timestamp", getCurrentDataAndTime()); + + return returnObj; + + } catch (Exception e) { + logger.error("Exception found : " + e.getLocalizedMessage()); + returnObj = new JSONObject(); + String responseMsg = ""; + int responseCode; + try { + responseMsg = connection.getResponseMessage(); + JSONObject errorSteam = getErrorSteam(); + if (errorSteam != null) + responseMsg = errorSteam.optString("message"); + responseCode = connection.getResponseCode(); + returnObj.put("responseMsg", responseMsg); + returnObj.put("responseCode", responseCode); + } catch (Exception e1) { + responseMsg = "Some Exception while retreiving the response"; + responseCode = 500; + } + return returnObj; + }finally{ + connection.disconnect(); + } + } + + public JSONObject doDELETE(String urlString) { + URL url; + JSONObject returnObj = null; + try { + urlString = getManagerID() + urlString; + url = new URL(urlString); + connection = (HttpURLConnection) url.openConnection(); + connection.setRequestMethod("DELETE"); + connection.setDoOutput(true); + connection.setConnectTimeout(10000); + connection.setReadTimeout(10000); + + BufferedReader in = new BufferedReader(new InputStreamReader( + connection.getInputStream())); + StringBuilder check = new StringBuilder(); + String inputLine; + + while ((inputLine = in.readLine()) != null) + check.append(inputLine); + + // get the Response code from the HTTP + int responseCode = connection.getResponseCode(); + + returnObj = new JSONObject(); + returnObj.put("responseMsg",check.toString()); + returnObj.put("responseCode", responseCode); + returnObj.put("timestamp", getCurrentDataAndTime()); + + return returnObj; + + } catch (Exception e) { + logger.error("Exception found : " + e.getLocalizedMessage()); + returnObj = new JSONObject(); + String responseMsg = ""; + int responseCode; + try { + responseMsg = connection.getResponseMessage(); + JSONObject errorSteam = getErrorSteam(); + if (errorSteam != null) + responseMsg = errorSteam.optString("message"); + responseCode = connection.getResponseCode(); + returnObj.put("responseMsg", responseMsg); + returnObj.put("responseCode", responseCode); + } catch (Exception e1) { + responseMsg = "Some Exception while retreiving the response"; + responseCode = 500; + } + return returnObj; + }finally{ + connection.disconnect(); + } + } + + private String getCurrentDataAndTime() { + DateFormat dateFormat = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss"); + Date date = new Date(); + return dateFormat.format(date); + } + + private String getManagerID() { + String consul_ip = ""; + String api_version = ""; + String consul_port = "8500"; + + consul_ip = APIHConfig.getInstance().getConfigObject().optString("consul_ip"); + api_version = APIHConfig.getInstance().getConfigObject().optString("consul_api_version"); + consul_port = APIHConfig.getInstance().getConfigObject().optString("consul_port"); + + return "http://" + consul_ip + ":" + consul_port+ "/"+ api_version; + } + + private JSONObject getErrorSteam() { + BufferedReader in = new BufferedReader(new InputStreamReader( + connection.getErrorStream())); + StringBuilder check = new StringBuilder(); + try { + + String inputLine; + while ((inputLine = in.readLine()) != null) + check.append(inputLine); + } catch (Exception ex) { + + } + + try { + return new JSONObject(check.toString()); + } catch (JSONException e) { + return null; + } + } + + }
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