1 files changed, 175 insertions, 0 deletions
diff --git a/jar/src/main/java/org/onap/music/eelf/healthcheck/MusicHealthCheck.java b/jar/src/main/java/org/onap/music/eelf/healthcheck/MusicHealthCheck.java
new file mode 100644
index 00000000..1f4abea1
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/eelf/healthcheck/MusicHealthCheck.java
@@ -0,0 +1,175 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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=============================================
+ * ====================================================================
+ */
+package org.onap.music.eelf.healthcheck;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.util.Iterator;
+
+
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+
+import org.mindrot.jbcrypt.BCrypt;
+import org.onap.music.datastore.PreparedQueryObject;
+import org.onap.music.datastore.jsonobjects.JsonOnboard;
+import org.onap.music.eelf.logging.EELFLoggerDelegate;
+import org.onap.music.eelf.logging.format.AppMessages;
+import org.onap.music.eelf.logging.format.ErrorSeverity;
+import org.onap.music.eelf.logging.format.ErrorTypes;
+import org.onap.music.exceptions.MusicLockingException;
+import org.onap.music.lockingservice.MusicLockingService;
+import org.onap.music.main.CachingUtil;
+import org.onap.music.main.MusicCore;
+import org.onap.music.main.MusicUtil;
+import org.onap.music.main.ResultType;
+import com.datastax.driver.core.DataType;
+import com.datastax.driver.core.ResultSet;
+
+
+
+
+/**
+ * @author inam
+ *
+ */
+public class MusicHealthCheck {
+	
+	private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(MusicUtil.class);
+	
+	private String cassandrHost;
+	private String zookeeperHost;
+	
+	
+	
+	
+	
+	
+	
+	
+	public String getCassandraStatus() {
+		logger.info(EELFLoggerDelegate.applicationLogger,"Getting Status for Cassandra");
+	    if(this.getAdminKeySpace()) {
+        	return "ACTIVE";
+        }else {
+        	logger.info(EELFLoggerDelegate.applicationLogger,"Cassandra Service is not responding");
+            return "INACTIVE";
+        }
+   }
+	
+	
+	private Boolean getAdminKeySpace() {
+		
+		String appName = "";
+		
+		PreparedQueryObject pQuery = new PreparedQueryObject();
+        pQuery.appendQueryString(
+                        "select * from admin.keyspace_master");
+        //pQuery.addValue(MusicUtil.convertToActualDataType(DataType.text(), appName));
+        try {
+			ResultSet rs = MusicCore.get(pQuery);
+		
+			if(rs != null) {
+	        	return Boolean.TRUE;
+	        }else {
+	        	return Boolean.FALSE;
+	        }
+	    } catch (Exception e) {
+	    	logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(),AppMessages.CASSANDRACONNECTIVITY, ErrorTypes.CONNECTIONERROR, ErrorSeverity.CRITICAL);
+		}
+        
+        return Boolean.FALSE;
+        
+       
+	}
+	
+	public String getZookeeperStatus() {
+		
+		
+		String host = MusicUtil.getMyZkHost();
+		logger.info(EELFLoggerDelegate.applicationLogger,"Getting Status for Zookeeper Host: "+host);
+		try {
+			MusicLockingService lockingService = MusicCore.getLockingServiceHandle();
+		    //additionally need to call the ZK to create,aquire and delete lock
+		} catch (MusicLockingException e) {
+			logger.error(EELFLoggerDelegate.errorLogger,e.getMessage(),AppMessages.LOCKINGERROR, ErrorTypes.CONNECTIONERROR, ErrorSeverity.CRITICAL);
+			return "INACTIVE";
+		}
+	
+		logger.info(EELFLoggerDelegate.applicationLogger,"Zookeeper is Active and Running");
+        return "ACTIVE";
+        
+        	//return "Zookeeper is not responding";
+        
+	}
+
+
+
+
+	public String getCassandrHost() {
+		return cassandrHost;
+	}
+
+
+
+
+	public void setCassandrHost(String cassandrHost) {
+		this.cassandrHost = cassandrHost;
+	}
+
+
+
+
+	public String getZookeeperHost() {
+		return zookeeperHost;
+	}
+
+
+
+
+	public void setZookeeperHost(String zookeeperHost) {
+		this.zookeeperHost = zookeeperHost;
+	}
+	
+	
+	
+	
+	
+	
+	
+	
+	
+	
+	
+	
+	
+	
+	
+	
+	
+	
+
+}