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/*
* ============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;
}
}
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