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authortang peng <tang.peng5@zte.com.cn>2021-06-02 17:14:36 +0800
committertang peng <tang.peng5@zte.com.cn>2021-06-03 19:45:36 +0800
commit8182df37f0308ad04433a47570e7ca9612fcfd84 (patch)
tree384e0319e8be5c6578192c657f2fb32e9df0517a /rulemgt/src/main/java
parentc2a7c78225a54445098d666d72c6e84c21ca70ca (diff)
Removed Dependency: httpclient
Issue-ID: HOLMES-414 Signed-off-by: tang peng <tang.peng5@zte.com.cn> Change-Id: I3d7771d25d4bd0f67a2e02373ceb2ec392ad4f40
Diffstat (limited to 'rulemgt/src/main/java')
-rw-r--r--rulemgt/src/main/java/org/onap/holmes/rulemgt/Initializer.java9
-rw-r--r--rulemgt/src/main/java/org/onap/holmes/rulemgt/RuleActiveApp.java3
-rw-r--r--rulemgt/src/main/java/org/onap/holmes/rulemgt/bean/request/CorrelationDeployRule4Engine.java4
-rw-r--r--rulemgt/src/main/java/org/onap/holmes/rulemgt/bolt/enginebolt/EngineService.java102
-rw-r--r--rulemgt/src/main/java/org/onap/holmes/rulemgt/bolt/enginebolt/EngineWrapper.java38
-rw-r--r--rulemgt/src/main/java/org/onap/holmes/rulemgt/dcae/DcaeConfigurationPolling.java93
6 files changed, 57 insertions, 192 deletions
diff --git a/rulemgt/src/main/java/org/onap/holmes/rulemgt/Initializer.java b/rulemgt/src/main/java/org/onap/holmes/rulemgt/Initializer.java
index 92c77ab..6769d65 100644
--- a/rulemgt/src/main/java/org/onap/holmes/rulemgt/Initializer.java
+++ b/rulemgt/src/main/java/org/onap/holmes/rulemgt/Initializer.java
@@ -19,7 +19,7 @@ package org.onap.holmes.rulemgt;
import org.jvnet.hk2.annotations.Service;
import org.onap.holmes.common.config.MicroServiceConfig;
import org.onap.holmes.common.exception.CorrelationException;
-import org.onap.holmes.common.utils.HttpsUtils;
+import org.onap.holmes.common.utils.CommonUtils;
import org.onap.holmes.common.utils.MsbRegister;
import org.onap.msb.sdk.discovery.entity.MicroServiceInfo;
import org.onap.msb.sdk.discovery.entity.Node;
@@ -31,7 +31,8 @@ import javax.inject.Inject;
import java.util.HashSet;
import java.util.Set;
-import static org.onap.holmes.common.config.MicroServiceConfig.*;
+import static org.onap.holmes.common.utils.CommonUtils.getEnv;
+import static org.onap.holmes.common.utils.CommonUtils.isIpAddress;
@Service
public class Initializer {
@@ -62,13 +63,13 @@ public class Initializer {
msinfo.setProtocol("REST");
msinfo.setVisualRange("0|1");
msinfo.setLb_policy("round-robin");
- msinfo.setEnable_ssl(HttpsUtils.isHttpsEnabled());
+ msinfo.setEnable_ssl(CommonUtils.isHttpsEnabled());
Set<Node> nodes = new HashSet<>();
Node node = new Node();
node.setIp(isIpAddress(serviceIpAndPort[0]) ? serviceIpAndPort[0] : getEnv("HOLMES_RULE_MGMT_SERVICE_HOST"));
node.setPort("9101");
/* Following codes will cause an unregistration from MSB (due to MSB malfunction), comment them for now
- String msbAddrTemplate = (HttpsUtils.isHttpsEnabled() ? "https" : "http")
+ String msbAddrTemplate = (CommonUtils.isHttpsEnabled() ? "https" : "http")
+ "://%s:%s/api/holmes-rule-mgmt/v1/healthcheck";
node.setCheckType("HTTP");
node.setCheckUrl(String.format(msbAddrTemplate, serviceAddrInfo[0], "9101"));
diff --git a/rulemgt/src/main/java/org/onap/holmes/rulemgt/RuleActiveApp.java b/rulemgt/src/main/java/org/onap/holmes/rulemgt/RuleActiveApp.java
index 0385f91..f77b909 100644
--- a/rulemgt/src/main/java/org/onap/holmes/rulemgt/RuleActiveApp.java
+++ b/rulemgt/src/main/java/org/onap/holmes/rulemgt/RuleActiveApp.java
@@ -19,6 +19,7 @@ package org.onap.holmes.rulemgt;
import io.dropwizard.setup.Environment;
import org.onap.holmes.common.config.MicroServiceConfig;
import org.onap.holmes.common.dropwizard.ioc.bundle.IOCApplication;
+import org.onap.holmes.common.utils.CommonUtils;
import org.onap.holmes.common.utils.transactionid.TransactionIdFilter;
import org.onap.holmes.rulemgt.dcae.DcaeConfigurationPolling;
import org.slf4j.Logger;
@@ -43,7 +44,7 @@ public class RuleActiveApp extends IOCApplication<RuleAppConfig> {
if (!"1".equals(System.getenv("TESTING"))) {
ScheduledExecutorService service = Executors.newSingleThreadScheduledExecutor();
service.scheduleAtFixedRate(
- new DcaeConfigurationPolling(MicroServiceConfig.getEnv(MicroServiceConfig.HOSTNAME)), 0,
+ new DcaeConfigurationPolling(CommonUtils.getEnv(MicroServiceConfig.HOSTNAME)), 0,
DcaeConfigurationPolling.POLLING_PERIOD, TimeUnit.MILLISECONDS);
}
diff --git a/rulemgt/src/main/java/org/onap/holmes/rulemgt/bean/request/CorrelationDeployRule4Engine.java b/rulemgt/src/main/java/org/onap/holmes/rulemgt/bean/request/CorrelationDeployRule4Engine.java
index 4c578e4..714a95c 100644
--- a/rulemgt/src/main/java/org/onap/holmes/rulemgt/bean/request/CorrelationDeployRule4Engine.java
+++ b/rulemgt/src/main/java/org/onap/holmes/rulemgt/bean/request/CorrelationDeployRule4Engine.java
@@ -22,9 +22,7 @@ import lombok.Setter;
@Getter
@Setter
-public class CorrelationDeployRule4Engine {
-
- private String content;
+public class CorrelationDeployRule4Engine extends CorrelationCheckRule4Engine {
private String engineId;
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 8782d7a..794ea93 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
@@ -1,5 +1,5 @@
/**
- * Copyright 2017-2020 ZTE Corporation.
+ * Copyright 2017-2021 ZTE Corporation.
* <p>
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -15,94 +15,54 @@
*/
package org.onap.holmes.rulemgt.bolt.enginebolt;
-import lombok.extern.slf4j.Slf4j;
-import org.apache.http.HttpResponse;
-import org.apache.http.client.methods.HttpDelete;
-import org.apache.http.client.methods.HttpPost;
-import org.apache.http.client.methods.HttpPut;
-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;
+import org.onap.holmes.common.utils.CommonUtils;
+import org.onap.holmes.common.utils.JerseyClient;
import org.onap.holmes.rulemgt.bean.request.CorrelationCheckRule4Engine;
import org.onap.holmes.rulemgt.bean.request.CorrelationDeployRule4Engine;
-import org.onap.holmes.rulemgt.constant.RuleMgtConstant;
+import javax.ws.rs.client.Entity;
import javax.ws.rs.core.MediaType;
-import java.io.IOException;
-import java.util.HashMap;
-@Slf4j
+import static org.onap.holmes.rulemgt.constant.RuleMgtConstant.ENGINE_PATH;
+
@Service
public class EngineService {
- private static final String HTTPS = "https://";
- private static final String HTTP = "http://";
- private static final String PORT = ":9102";
+ private static final String PORT = "9102";
+ private static final String SEP = "//";
+ private static final String COLON = ":";
- protected HttpResponse delete(String packageName, String ip) throws Exception {
- HashMap headers = createHeaders();
- String url = getRequestPref() + ip + PORT + RuleMgtConstant.ENGINE_PATH + "/" + packageName;
- CloseableHttpClient httpClient = null;
- HttpDelete httpDelete = new HttpDelete(url);
- try {
- httpClient = HttpsUtils.getConditionalHttpsClient(HttpsUtils.DEFUALT_TIMEOUT);
- return HttpsUtils.delete(httpDelete, headers, httpClient);
- } finally {
- httpDelete.releaseConnection();
- closeHttpClient(httpClient);
- }
+ protected boolean delete(String packageName, String ip) {
+ return new JerseyClient()
+ .path(packageName)
+ .delete(getUrl(ip)) != null;
}
- protected HttpResponse check(CorrelationCheckRule4Engine correlationCheckRule4Engine, String ip)
- throws Exception {
- String content = GsonUtil.beanToJson(correlationCheckRule4Engine);
- HashMap headers = createHeaders();
- String url = getRequestPref() + ip + PORT + RuleMgtConstant.ENGINE_PATH;
- CloseableHttpClient httpClient = null;
- HttpPost httpPost = new HttpPost(url);
- try {
- httpClient = HttpsUtils.getConditionalHttpsClient(HttpsUtils.DEFUALT_TIMEOUT);
- return HttpsUtils.post(httpPost, headers, new HashMap<>(), new StringEntity(content), httpClient);
- } finally {
- httpPost.releaseConnection();
- closeHttpClient(httpClient);
- }
+ protected boolean check(CorrelationCheckRule4Engine correlationCheckRule4Engine, String ip) {
+ return new JerseyClient()
+ .header("Accept", MediaType.APPLICATION_JSON)
+ .post(getUrl(ip), Entity.json(correlationCheckRule4Engine)) != null;
}
- protected HttpResponse deploy(CorrelationDeployRule4Engine correlationDeployRule4Engine, String ip) throws Exception {
- String content = GsonUtil.beanToJson(correlationDeployRule4Engine);
- HashMap headers = createHeaders();
- String url = getRequestPref() + ip + PORT + RuleMgtConstant.ENGINE_PATH;
- CloseableHttpClient httpClient = null;
- HttpPut httpPut = new HttpPut(url);
- try {
- httpClient = HttpsUtils.getConditionalHttpsClient(HttpsUtils.DEFUALT_TIMEOUT);
- return HttpsUtils.put(httpPut, headers, new HashMap<>(), new StringEntity(content), httpClient);
- } finally {
- closeHttpClient(httpClient);
- }
+ protected String deploy(CorrelationDeployRule4Engine correlationDeployRule4Engine, String ip) {
+ return new JerseyClient()
+ .header("Accept", MediaType.APPLICATION_JSON)
+ .put(getUrl(ip), Entity.json(correlationDeployRule4Engine));
}
- 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() {
- HashMap<String, String> headers = new HashMap<>();
- headers.put("Content-Type", MediaType.APPLICATION_JSON);
- headers.put("Accept", MediaType.APPLICATION_JSON);
- return headers;
+ private String getRequestPref() {
+ return CommonUtils.isHttpsEnabled() ? JerseyClient.PROTOCOL_HTTPS : JerseyClient.PROTOCOL_HTTP;
}
- private String getRequestPref() {
- return HttpsUtils.isHttpsEnabled() ? HTTPS : HTTP;
+ private String getUrl(String ip) {
+ return new StringBuilder(getRequestPref())
+ .append(SEP)
+ .append(ip)
+ .append(COLON)
+ .append(PORT)
+ .append(ENGINE_PATH)
+ .toString();
}
}
diff --git a/rulemgt/src/main/java/org/onap/holmes/rulemgt/bolt/enginebolt/EngineWrapper.java b/rulemgt/src/main/java/org/onap/holmes/rulemgt/bolt/enginebolt/EngineWrapper.java
index 4fe5896..7c927c0 100644
--- a/rulemgt/src/main/java/org/onap/holmes/rulemgt/bolt/enginebolt/EngineWrapper.java
+++ b/rulemgt/src/main/java/org/onap/holmes/rulemgt/bolt/enginebolt/EngineWrapper.java
@@ -1,5 +1,5 @@
/**
- * Copyright 2017-2020 ZTE Corporation.
+ * Copyright 2017-2021 ZTE Corporation.
* <p>
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -18,10 +18,8 @@ package org.onap.holmes.rulemgt.bolt.enginebolt;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import lombok.extern.slf4j.Slf4j;
-import org.apache.http.HttpResponse;
import org.jvnet.hk2.annotations.Service;
import org.onap.holmes.common.exception.CorrelationException;
-import org.onap.holmes.common.utils.HttpsUtils;
import org.onap.holmes.rulemgt.bean.request.CorrelationCheckRule4Engine;
import org.onap.holmes.rulemgt.bean.request.CorrelationDeployRule4Engine;
import org.onap.holmes.rulemgt.constant.RuleMgtConstant;
@@ -36,16 +34,10 @@ public class EngineWrapper {
private EngineService engineService;
public String deployEngine(CorrelationDeployRule4Engine correlationRule, String ip) throws CorrelationException {
- HttpResponse response;
- try {
- response = engineService.deploy(correlationRule, ip);
- } catch (Exception e) {
- throw new CorrelationException("Failed to call the rule deployment RESTful API.", e);
- }
- if (response.getStatusLine().getStatusCode() == RuleMgtConstant.RESPONSE_STATUS_OK) {
- log.info("Succeeded in calling the rule deployment RESTful API from the engine management service.");
+ String response = engineService.deploy(correlationRule, ip);
+ if (response != null) {
try {
- JsonObject json = JsonParser.parseString(HttpsUtils.extractResponseEntity(response)).getAsJsonObject();
+ JsonObject json = JsonParser.parseString(response).getAsJsonObject();
return json.get(RuleMgtConstant.PACKAGE).getAsString();
} catch (Exception e) {
throw new CorrelationException("Failed to parse the value returned by the engine management service.", e);
@@ -56,14 +48,7 @@ public class EngineWrapper {
}
public boolean deleteRuleFromEngine(String packageName, String ip) throws CorrelationException {
- HttpResponse response;
- try {
- response = engineService.delete(packageName, ip);
- } catch (Exception e) {
- throw new CorrelationException("Failed to call the rule deleting RESTful API.", e);
- }
- if (response.getStatusLine().getStatusCode() == RuleMgtConstant.RESPONSE_STATUS_OK) {
- log.info("Succeeded in calling the rule deleting RESTful API from the engine management service.");
+ if (engineService.delete(packageName, ip)) {
return true;
} else {
throw new CorrelationException("Failed to delete the rule!");
@@ -73,18 +58,9 @@ public class EngineWrapper {
public boolean checkRuleFromEngine(CorrelationCheckRule4Engine correlationCheckRule4Engine, String ip)
throws CorrelationException {
log.info("Rule Contents: " + correlationCheckRule4Engine.getContent());
- HttpResponse response;
- try {
- response = engineService.check(correlationCheckRule4Engine, ip);
- } catch (Exception e) {
- throw new CorrelationException("Failed to call the rule verification RESTful API.", e);
- }
- if (response.getStatusLine().getStatusCode() == RuleMgtConstant.RESPONSE_STATUS_OK) {
- log.info("Succeeded in calling the rule verification RESTful API from the engine management service.");
- return true;
- } else {
- log.info(response.getStatusLine().getStatusCode() + " " + response.getEntity());
+ if (!engineService.check(correlationCheckRule4Engine, ip)) {
throw new CorrelationException("Failed to verify the rule. The contents of the rule are invalid.");
}
+ return true;
}
}
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 e6bc790..036bd9a 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
@@ -1,5 +1,5 @@
/**
- * Copyright 2017-2020 ZTE Corporation.
+ * Copyright 2017-2021 ZTE Corporation.
* <p>
* 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
@@ -14,29 +14,19 @@
package org.onap.holmes.rulemgt.dcae;
-import com.google.gson.Gson;
import lombok.extern.slf4j.Slf4j;
-import org.apache.http.HttpResponse;
-import org.apache.http.client.methods.HttpDelete;
-import org.apache.http.client.methods.HttpGet;
-import org.apache.http.client.methods.HttpPut;
-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;
import org.onap.holmes.common.exception.CorrelationException;
-import org.onap.holmes.common.utils.GsonUtil;
-import org.onap.holmes.common.utils.HttpsUtils;
+import org.onap.holmes.common.utils.JerseyClient;
import org.onap.holmes.common.utils.Md5Util;
import org.onap.holmes.rulemgt.bean.request.RuleCreateRequest;
import org.onap.holmes.rulemgt.bean.response.RuleQueryListResponse;
import org.onap.holmes.rulemgt.bean.response.RuleResult4API;
+import javax.ws.rs.client.Entity;
import javax.ws.rs.core.MediaType;
-import java.io.IOException;
-import java.io.UnsupportedEncodingException;
-import java.util.HashMap;
import java.util.List;
@Slf4j
@@ -77,12 +67,8 @@ public class DcaeConfigurationPolling implements Runnable {
if (dcaeConfigurations != null) {
try {
ruleQueryListResponse = getAllCorrelationRules();
- } catch (CorrelationException e) {
- 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);
+ log.error("Failed to get deployed rules from the rule management module: " + e.getMessage(), e);
}
}
if (ruleQueryListResponse != null) {
@@ -97,53 +83,17 @@ public class DcaeConfigurationPolling implements Runnable {
}
}
- public RuleQueryListResponse getAllCorrelationRules() throws CorrelationException, IOException {
- HashMap<String, String> headers = new HashMap<>();
- headers.put("Content-Type", MediaType.APPLICATION_JSON);
- CloseableHttpClient httpClient = null;
- HttpGet httpGet = new HttpGet(url);
- try {
- httpClient = HttpsUtils.getConditionalHttpsClient(HttpsUtils.DEFUALT_TIMEOUT);
- HttpResponse httpResponse = HttpsUtils.get(httpGet, headers, httpClient);
- String response = HttpsUtils.extractResponseEntity(httpResponse);
- return GsonUtil.jsonToBean(response, RuleQueryListResponse.class);
- } finally {
- httpGet.releaseConnection();
- closeHttpClient(httpClient);
- }
+ private RuleQueryListResponse getAllCorrelationRules() {
+ return new JerseyClient().get(url, RuleQueryListResponse.class);
}
private boolean addAllCorrelationRules(DcaeConfigurations dcaeConfigurations) throws CorrelationException {
boolean suc = false;
for (Rule rule : dcaeConfigurations.getDefaultRules()) {
RuleCreateRequest ruleCreateRequest = getRuleCreateRequest(rule);
- String content = "";
- try {
- content = GsonUtil.beanToJson(ruleCreateRequest);
- } catch (Exception e) {
- throw new CorrelationException("Failed to convert the message object to a json string.", e);
- }
- HashMap<String, String> headers = new HashMap<>();
- headers.put("Content-Type", MediaType.APPLICATION_JSON);
- headers.put("Accept", MediaType.APPLICATION_JSON);
- HttpResponse httpResponse;
- CloseableHttpClient httpClient = null;
- HttpPut httpPut = new HttpPut(url);
- try {
- httpClient = HttpsUtils.getConditionalHttpsClient(HttpsUtils.DEFUALT_TIMEOUT);
- httpResponse = HttpsUtils
- .put(httpPut, 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 {
- httpPut.releaseConnection();
- closeHttpClient(httpClient);
- }
- if (httpResponse != null) {
- suc = httpResponse.getStatusLine().getStatusCode() == 200;
- }
+ suc = new JerseyClient().header("Accept", MediaType.APPLICATION_JSON)
+ .put(url, Entity.json(ruleCreateRequest)) != null;
+
if (!suc) {
break;
}
@@ -153,19 +103,8 @@ public class DcaeConfigurationPolling implements Runnable {
private void deleteAllCorrelationRules(List<RuleResult4API> ruleResult4APIs) {
ruleResult4APIs.forEach(correlationRule -> {
- HashMap<String, String> headers = new HashMap<>();
- headers.put("Content-Type", MediaType.APPLICATION_JSON);
- CloseableHttpClient httpClient = null;
- HttpDelete httpDelete = new HttpDelete(url + "/" + correlationRule.getRuleId());
- try {
- httpClient = HttpsUtils.getConditionalHttpsClient(HttpsUtils.DEFUALT_TIMEOUT);
- HttpsUtils.delete(httpDelete, headers, httpClient);
- } catch (Exception e) {
- log.warn("Failed to delete rule, the rule id is : " + correlationRule.getRuleId()
- + " exception messge is : " + e.getMessage(), e);
- } finally {
- httpDelete.releaseConnection();
- closeHttpClient(httpClient);
+ if (null == new JerseyClient().delete(url + "/" + correlationRule.getRuleId())) {
+ log.warn("Failed to delete rule, the rule id is: {}", correlationRule.getRuleId());
}
});
}
@@ -179,14 +118,4 @@ 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!");
- }
- }
- }
}