fix https bug

Issue-ID: HOLMES-104

Change-Id: I6922584f94aa0ec79fda1e2b3dcc7da6c874c9da
Signed-off-by: Shiwei Tian <tian.shiwei@zte.com.cn>

3 files changed, 80 insertions, 9 deletions

diff --git a/rulemgt/src/main/java/org/onap/holmes/rulemgt/bolt/enginebolt/EngineService.java b/rulemgt/src/main/java/org/onap/holmes/rulemgt/bolt/enginebolt/EngineService.java
index 13507d6..aa0bf32 100644
--- a/rulemgt/src/main/java/org/onap/holmes/rulemgt/bolt/enginebolt/EngineService.java
+++ b/rulemgt/src/main/java/org/onap/holmes/rulemgt/bolt/enginebolt/EngineService.java
@@ -15,11 +15,13 @@
  */

 package org.onap.holmes.rulemgt.bolt.enginebolt;

 

+import java.io.IOException;

 import java.util.HashMap;

 import javax.ws.rs.core.MediaType;

 import lombok.extern.slf4j.Slf4j;

 import org.apache.http.HttpResponse;

 import org.apache.http.entity.StringEntity;

+import org.apache.http.impl.client.CloseableHttpClient;

 import org.jvnet.hk2.annotations.Service;

 import org.onap.holmes.common.utils.GsonUtil;

 import org.onap.holmes.common.utils.HttpsUtils;

@@ -38,7 +40,13 @@ public class EngineService {
     protected HttpResponse delete(String packageName, String ip) throws Exception {

         HashMap headers = createHeaders();

         String url = PREFIX + ip + PORT + RuleMgtConstant.ENGINE_PATH + "/" + packageName;

-        return HttpsUtils.delete(url, headers);

+        CloseableHttpClient httpClient = null;

+        try {

+            httpClient = HttpsUtils.getHttpClient(HttpsUtils.DEFUALT_TIMEOUT);

+            return HttpsUtils.delete(url, headers, httpClient);

+        } finally {

+            closeHttpClient(httpClient);

+        }

     }

 

     protected HttpResponse check(CorrelationCheckRule4Engine correlationCheckRule4Engine, String ip)

@@ -46,14 +54,36 @@ public class EngineService {
         String content = GsonUtil.beanToJson(correlationCheckRule4Engine);

         HashMap headers = createHeaders();

         String url = PREFIX + ip + PORT + RuleMgtConstant.ENGINE_PATH;

-        return HttpsUtils.post(url, headers, new HashMap<>(), new StringEntity(content));

+        CloseableHttpClient httpClient = null;

+        try {

+            httpClient = HttpsUtils.getHttpClient(HttpsUtils.DEFUALT_TIMEOUT);

+            return HttpsUtils.post(url, headers, new HashMap<>(), new StringEntity(content), httpClient);

+        } finally {

+            closeHttpClient(httpClient);

+        }

     }

 

     protected HttpResponse deploy(CorrelationDeployRule4Engine correlationDeployRule4Engine, String ip) throws Exception {

         String content = GsonUtil.beanToJson(correlationDeployRule4Engine);

         HashMap headers = createHeaders();

         String url = PREFIX + ip + PORT + RuleMgtConstant.ENGINE_PATH;

-        return HttpsUtils.put(url, headers, new HashMap<>(), new StringEntity(content));

+        CloseableHttpClient httpClient = null;

+        try {

+            httpClient = HttpsUtils.getHttpClient(HttpsUtils.DEFUALT_TIMEOUT);

+            return HttpsUtils.put(url, headers, new HashMap<>(), new StringEntity(content),httpClient);

+        } finally {

+            closeHttpClient(httpClient);

+        }

+    }

+

+    private void closeHttpClient(CloseableHttpClient httpClient) {

+        if (httpClient != null) {

+            try {

+                httpClient.close();

+            } catch (IOException e) {

+                log.warn("Failed to close http client!");

+            }

+        }

     }

 

     private HashMap<String, String> createHeaders() {

diff --git a/rulemgt/src/main/java/org/onap/holmes/rulemgt/dcae/DcaeConfigurationPolling.java b/rulemgt/src/main/java/org/onap/holmes/rulemgt/dcae/DcaeConfigurationPolling.java
index e8fa8b0..d1b2aba 100644
--- a/rulemgt/src/main/java/org/onap/holmes/rulemgt/dcae/DcaeConfigurationPolling.java
+++ b/rulemgt/src/main/java/org/onap/holmes/rulemgt/dcae/DcaeConfigurationPolling.java
@@ -30,6 +30,7 @@ import javax.ws.rs.core.MediaType;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.http.HttpResponse;
 import org.apache.http.entity.StringEntity;
+import org.apache.http.impl.client.CloseableHttpClient;
 import org.onap.holmes.common.dcae.DcaeConfigurationQuery;
 import org.onap.holmes.common.dcae.entity.DcaeConfigurations;
 import org.onap.holmes.common.dcae.entity.Rule;
@@ -83,6 +84,8 @@ public class DcaeConfigurationPolling implements Runnable {
                 log.error("Failed to get right response!" + e.getMessage(), e);
             } catch (IOException e) {
                 log.error("Failed to extract response entity. " + e.getMessage(), e);
+            } catch (Exception e) {
+                log.error("Failed to build http client. " + e.getMessage(), e);
             }
         }
         if (ruleQueryListResponse != null) {
@@ -100,9 +103,15 @@ public class DcaeConfigurationPolling implements Runnable {
     public RuleQueryListResponse getAllCorrelationRules() throws CorrelationException, IOException {
               HashMap<String, String> headers = new HashMap<>();
         headers.put("Content-Type", MediaType.APPLICATION_JSON);
-        HttpResponse httpResponse = HttpsUtils.get(url, headers);
-        String response = HttpsUtils.extractResponseEntity(httpResponse);
-        return JSON.parseObject(response,RuleQueryListResponse.class);
+        CloseableHttpClient httpClient = null;
+        try {
+            httpClient = HttpsUtils.getHttpClient(HttpsUtils.DEFUALT_TIMEOUT);
+            HttpResponse httpResponse = HttpsUtils.get(url, headers, httpClient);
+            String response = HttpsUtils.extractResponseEntity(httpResponse);
+            return JSON.parseObject(response,RuleQueryListResponse.class);
+        } finally {
+            closeHttpClient(httpClient);
+        }
     }
 
     private boolean addAllCorrelationRules(DcaeConfigurations dcaeConfigurations) throws CorrelationException {
@@ -119,13 +128,17 @@ public class DcaeConfigurationPolling implements Runnable {
             headers.put("Content-Type", MediaType.APPLICATION_JSON);
             headers.put("Accept", MediaType.APPLICATION_JSON);
             HttpResponse httpResponse;
+            CloseableHttpClient httpClient = null;
             try {
+                httpClient = HttpsUtils.getHttpClient(HttpsUtils.DEFUALT_TIMEOUT);
                 httpResponse = HttpsUtils
-                        .put(url, headers, new HashMap<>(), new StringEntity(content));
+                        .put(url, headers, new HashMap<>(), new StringEntity(content), httpClient);
             } catch (UnsupportedEncodingException e) {
                 throw new CorrelationException("Failed to create https entity.", e);
             } catch (Exception e) {
                 throw new CorrelationException(e.getMessage());
+            } finally {
+                closeHttpClient(httpClient);
             }
             if (httpResponse != null) {
                 suc = httpResponse.getStatusLine().getStatusCode() == 200;
@@ -141,11 +154,15 @@ public class DcaeConfigurationPolling implements Runnable {
         ruleResult4APIs.forEach(correlationRule ->{
             HashMap<String, String> headers = new HashMap<>();
             headers.put("Content-Type", MediaType.APPLICATION_JSON);
+            CloseableHttpClient httpClient = null;
             try {
-                HttpsUtils.delete(url + "/" + correlationRule.getRuleId(), headers);
+                httpClient = HttpsUtils.getHttpClient(HttpsUtils.DEFUALT_TIMEOUT);
+                HttpsUtils.delete(url + "/" + correlationRule.getRuleId(), headers, httpClient);
             } catch (Exception e) {
                 log.warn("Failed to delete rule, the rule id is : " + correlationRule.getRuleId()
                         + " exception messge is : " + e.getMessage(), e);
+            } finally {
+                closeHttpClient(httpClient);
             }
         });
     }
@@ -159,4 +176,14 @@ public class DcaeConfigurationPolling implements Runnable {
         ruleCreateRequest.setEnabled(1);
         return ruleCreateRequest;
     }
+
+    private void closeHttpClient(CloseableHttpClient httpClient) {
+        if (httpClient != null) {
+            try {
+                httpClient.close();
+            } catch (IOException e) {
+                log.warn("Failed to close http client!");
+            }
+        }
+    }
 }
diff --git a/rulemgt/src/main/java/org/onap/holmes/rulemgt/msb/EngineIpList.java b/rulemgt/src/main/java/org/onap/holmes/rulemgt/msb/EngineIpList.java
index cfccd18..992785f 100644
--- a/rulemgt/src/main/java/org/onap/holmes/rulemgt/msb/EngineIpList.java
+++ b/rulemgt/src/main/java/org/onap/holmes/rulemgt/msb/EngineIpList.java
@@ -16,7 +16,10 @@
 package org.onap.holmes.rulemgt.msb;
 
 
+import java.io.IOException;
+import lombok.extern.slf4j.Slf4j;
 import org.apache.http.HttpResponse;
+import org.apache.http.impl.client.CloseableHttpClient;
 import org.jvnet.hk2.annotations.Service;
 import org.onap.holmes.common.api.entity.ServiceEntity;
 import org.onap.holmes.common.api.entity.ServiceNode4Query;
@@ -30,6 +33,7 @@ import java.util.HashMap;
 import java.util.List;
 
 @Service
+@Slf4j
 public class EngineIpList {
 
     private String[] msbAddrInfo;
@@ -47,12 +51,22 @@ public class EngineIpList {
 
     public List<String> getServiceCount()throws Exception{
         String response;
+        CloseableHttpClient httpClient = null;
         try {
+            httpClient = HttpsUtils.getHttpClient(HttpsUtils.DEFUALT_TIMEOUT);
             HttpResponse httpResponse = HttpsUtils
-                    .get(url, new HashMap<>());
+                    .get(url, new HashMap<>(), httpClient);
             response = HttpsUtils.extractResponseEntity(httpResponse);
         } catch (Exception e) {
             throw e;
+        } finally {
+            if (httpClient != null) {
+                try {
+                    httpClient.close();
+                } catch (IOException e) {
+                    log.warn("Failed to close http client!");
+                }
+            }
         }
         ServiceEntity service = GsonUtil.jsonToBean(response, ServiceEntity.class);
         List<ServiceNode4Query> nodesList = service.getNodes();