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Divide the MSB source codes into two repos
[msb/apigateway.git] / apiroute / apiroute-service / src / main / java / org / onap / msb / apiroute / wrapper / service / MicroServiceFullService.java
diff --git a/apiroute/apiroute-service/src/main/java/org/onap/msb/apiroute/wrapper/service/MicroServiceFullService.java b/apiroute/apiroute-service/src/main/java/org/onap/msb/apiroute/wrapper/service/MicroServiceFullService.java
new file mode 100644 (file)
index 0000000..af005ae
--- /dev/null
+++ b/apiroute/apiroute-service/src/main/java/org/onap/msb/apiroute/wrapper/service/MicroServiceFullService.java
@@ -0,0 +1,220 @@
+package org.onap.msb.apiroute.wrapper.service;
+
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.onap.msb.apiroute.api.MicroServiceFullInfo;
+import org.onap.msb.apiroute.wrapper.dao.DAOFactory;
+import org.onap.msb.apiroute.wrapper.dao.RedisAccessWrapper;
+import org.onap.msb.apiroute.wrapper.dao.service.IServiceDAO;
+import org.onap.msb.apiroute.wrapper.dao.service.bean.Metadata;
+import org.onap.msb.apiroute.wrapper.dao.service.bean.ServiceInfo;
+import org.onap.msb.apiroute.wrapper.dao.service.bean.Spec;
+import org.onap.msb.apiroute.wrapper.util.MicroServiceUtil;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.collect.ImmutableSet;
+
+public class MicroServiceFullService {
+    private static final Logger LOGGER = LoggerFactory.getLogger(MicroServiceFullService.class);
+
+    private static MicroServiceFullService instance = new MicroServiceFullService();
+
+    private IServiceDAO serviceDAO = DAOFactory.getServiceDAO();
+
+    private MicroServiceFullService() {
+    }
+
+    public static MicroServiceFullService getInstance() {
+        return instance;
+    }
+
+    public List<MicroServiceFullInfo> getAllMicroServiceInstances() throws Exception {
+        String serviceKeyPattern = MicroServiceUtil.getPrefixedKey("*");
+
+        List<MicroServiceFullInfo> microServiceFullInfoList = new ArrayList<>();
+        List<ServiceInfo> serviceInfoList = serviceDAO.queryMultiService(serviceKeyPattern);
+        for (ServiceInfo serviceInfo : serviceInfoList) {
+            if (serviceInfo != null) {
+                MicroServiceFullInfo microServiceFullInfo = MicroServiceFullAdapter.fromServiceInfo(serviceInfo);
+                ;
+                microServiceFullInfoList.add(microServiceFullInfo);
+            }
+        }
+        return microServiceFullInfoList;
+    }
+
+    public Set<String> getAllMicroServiceKey() throws Exception {
+        final Set<String> builder = new HashSet<String>();
+
+        String serviceKeyPattern = MicroServiceUtil.getPrefixedKey("*");
+        Set<String> serviceKeySet = RedisAccessWrapper.filterKeys(serviceKeyPattern);
+
+        Pattern serviceKeyRegexPattern = MicroServiceUtil.getServiceKeyRegexPattern();
+        for (String serviceKey : serviceKeySet) {
+            Matcher matcher = serviceKeyRegexPattern.matcher(serviceKey);
+            if (matcher.matches()) {
+                builder.add(matcher.group("servicename"));
+            }
+        }
+        return builder;
+    }
+
+    public void saveMicroServiceInfo2Redis(MicroServiceFullInfo microServiceFullInfo) throws Exception {
+        if(microServiceFullInfo ==null){
+            throw new Exception("input microServiceInfo to be saved is null!");
+        }
+        ServiceInfo serviceInfo = MicroServiceFullAdapter.toServiceInfo(microServiceFullInfo);
+        String serviceKey = MicroServiceUtil.getServiceKey(microServiceFullInfo.getServiceName(),microServiceFullInfo.getVersion());
+        serviceDAO.saveService(serviceKey,serviceInfo);
+    }
+
+    public void updateMicroServiceStatus(String serviceName, String version, String status)
+            throws Exception {
+        if (null == version || "null".equals(version)) {
+            version = "";
+        }
+        String serviceKey = MicroServiceUtil.getServiceKey(serviceName, version);
+        ServiceInfo serviceInfo = serviceDAO.queryService(serviceKey);
+        if(serviceInfo != null){
+            serviceInfo.setStatus(status);
+            serviceDAO.saveService(serviceKey,serviceInfo);
+        }
+    }
+
+    public boolean existsMicroServiceInstance(String serviceName, String version)
+            throws Exception {
+        if (null == version || "null".equals(version)) {
+            version = "";
+        }
+        String serviceKey = MicroServiceUtil.getServiceKey(serviceName, version);
+        return RedisAccessWrapper.isExist(serviceKey);
+    }
+
+    public MicroServiceFullInfo getMicroServiceInstance(String serviceName, String version)
+            throws Exception {
+        if (null == version || "null".equals(version)) {
+            version = "";
+        }
+        String serviceKey = MicroServiceUtil.getServiceKey(serviceName, version);
+
+        MicroServiceFullInfo microServiceInfo = null;
+
+        ServiceInfo serviceInfo = null;
+        serviceInfo = serviceDAO.queryService(serviceKey);
+        if(serviceInfo!=null) {
+            microServiceInfo = MicroServiceFullAdapter.fromServiceInfo(serviceInfo);
+        }
+        return microServiceInfo;
+    }
+
+    /**
+     * query all the versions of the given ServiceName
+     * @param serviceName
+     * @return
+     * @throws Exception
+     */
+    public List<MicroServiceFullInfo> getAllVersionsOfTheService(String serviceName) throws Exception {
+        String serviceKeyPattern = MicroServiceUtil.getPrefixedKey(serviceName, "*");
+
+        List<MicroServiceFullInfo> microServiceFullInfoList = new ArrayList<>();
+        List<ServiceInfo> serviceInfoList = serviceDAO.queryMultiService(serviceKeyPattern);
+        for (ServiceInfo serviceInfo : serviceInfoList) {
+            if (serviceInfo != null) {
+                MicroServiceFullInfo microServiceFullInfo = MicroServiceFullAdapter.fromServiceInfo(serviceInfo);
+                microServiceFullInfoList.add(microServiceFullInfo);
+            }
+        }
+        return microServiceFullInfoList;
+    }
+
+    public void deleteMicroService(String serviceName, String version) throws Exception {
+        if (null == version || "null".equals(version)) {
+            version = "";
+        }
+        String serviceKey = MicroServiceUtil.getServiceKey(serviceName, version);
+        serviceDAO.deleteService(serviceKey);
+    }
+
+    public long deleteMultiMicroService(String keyPattern) throws Exception {
+        return serviceDAO.deleteMultiService(keyPattern);
+    }
+}
+
+class MicroServiceFullAdapter {
+    public static ServiceInfo toServiceInfo(MicroServiceFullInfo microServiceFullInfo) {
+        ServiceInfo serviceInfo = new ServiceInfo();
+        serviceInfo.setApiVersion(microServiceFullInfo.getVersion());
+        serviceInfo.setStatus(microServiceFullInfo.getStatus());
+
+
+        Spec spec = new Spec();
+        spec.setVisualRange(microServiceFullInfo.getVisualRange());
+        spec.setUrl(microServiceFullInfo.getUrl());
+        spec.setPublish_port(microServiceFullInfo.getPublish_port());
+        spec.setHost(microServiceFullInfo.getHost());
+        spec.setProtocol(microServiceFullInfo.getProtocol());
+        spec.setLb_policy(microServiceFullInfo.getLb_policy());
+        spec.setEnable_ssl(microServiceFullInfo.isEnable_ssl());
+        Set<org.onap.msb.apiroute.api.Node> nodeSet = microServiceFullInfo.getNodes();
+        List<org.onap.msb.apiroute.wrapper.dao.service.bean.Node> serviceNodeList = new ArrayList<>();
+        for (org.onap.msb.apiroute.api.Node node : nodeSet) {
+            org.onap.msb.apiroute.wrapper.dao.service.bean.Node serviceNode = new org.onap.msb.apiroute.wrapper.dao.service.bean.Node();
+            serviceNode.setIp(node.getIp());
+            serviceNode.setPort(node.getPort());
+            serviceNode.setTtl(node.getTtl());
+            serviceNodeList.add(serviceNode);
+        }
+        spec.setNodes(serviceNodeList.toArray(new org.onap.msb.apiroute.wrapper.dao.service.bean.Node[]{}));
+        serviceInfo.setSpec(spec);
+
+        Metadata metadata = new Metadata();
+        metadata.setName(microServiceFullInfo.getServiceName());
+        metadata.setNamespace(microServiceFullInfo.getNamespace());
+        Calendar now = Calendar.getInstance();
+        now.set(Calendar.MILLISECOND, 0);
+        metadata.setUpdateTimestamp(now.getTime());
+        serviceInfo.setMetadata(metadata);
+
+        return serviceInfo;
+    }
+
+    public static MicroServiceFullInfo fromServiceInfo(ServiceInfo serviceInfo) {
+        MicroServiceFullInfo microServiceFullInfo = new MicroServiceFullInfo();
+
+        microServiceFullInfo.setVersion(serviceInfo.getApiVersion());
+        microServiceFullInfo.setStatus(serviceInfo.getStatus());
+
+        Spec spec = serviceInfo.getSpec();
+        microServiceFullInfo.setVisualRange(spec.getVisualRange());
+        microServiceFullInfo.setUrl(spec.getUrl());
+        microServiceFullInfo.setPath(spec.getPath());
+        microServiceFullInfo.setPublish_port(spec.getPublish_port());
+        microServiceFullInfo.setHost(spec.getHost());
+        microServiceFullInfo.setProtocol(spec.getProtocol());
+        microServiceFullInfo.setLb_policy(spec.getLb_policy());
+        microServiceFullInfo.setEnable_ssl(spec.isEnable_ssl());
+        org.onap.msb.apiroute.wrapper.dao.service.bean.Node[] serviceNodes = spec.getNodes();
+        List<org.onap.msb.apiroute.api.Node> nodeList = new ArrayList<>();
+        for (org.onap.msb.apiroute.wrapper.dao.service.bean.Node serviceNode : serviceNodes) {
+            org.onap.msb.apiroute.api.Node node = new org.onap.msb.apiroute.api.Node();
+            node.setIp(serviceNode.getIp());
+            node.setPort(String.valueOf(serviceNode.getPort()));
+            node.setTtl(serviceNode.getTtl());
+            nodeList.add(node);
+        }
+        microServiceFullInfo.setNodes(new HashSet<org.onap.msb.apiroute.api.Node>(nodeList));
+
+        Metadata metadata = serviceInfo.getMetadata();
+        microServiceFullInfo.setServiceName(metadata.getName());
+        microServiceFullInfo.setNamespace(metadata.getNamespace());
+
+        return microServiceFullInfo;
+    }
+}
Service API gateway which provides client request routing, client request load balancing, transformation, such as https to http, authentication & authorization for service request with plugin of auth service provider,service request logging,service request rate-limiting,service monitoring,request result cache,solve cross-domain issue for web application and other functionalities with the pluggable architecture capability.