From 9b6efbd93a12c858a0d2643013217ec3d6c3a46d Mon Sep 17 00:00:00 2001 From: "Thomas Nelson Jr (arthurdent3) tn1381@att.com" Date: Mon, 16 Jul 2018 16:41:20 -0400 Subject: various Updates Q-api, triggers, conductor conditional updates. Bug fixes Change-Id: Iec392309787cd90f0a2827a2955399723640e800 Issue-ID: MUSIC-93 Signed-off-by: Thomas Nelson Jr (arthurdent3) tn1381@att.com --- .../music/eelf/healthcheck/MusicHealthCheck.java | 149 +++++++++++++++++++++ 1 file changed, 149 insertions(+) create mode 100644 src/main/java/org/onap/music/eelf/healthcheck/MusicHealthCheck.java (limited to 'src/main/java/org/onap/music/eelf') diff --git a/src/main/java/org/onap/music/eelf/healthcheck/MusicHealthCheck.java b/src/main/java/org/onap/music/eelf/healthcheck/MusicHealthCheck.java new file mode 100644 index 00000000..9c3e842e --- /dev/null +++ b/src/main/java/org/onap/music/eelf/healthcheck/MusicHealthCheck.java @@ -0,0 +1,149 @@ +/* + * ============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.util.UUID; + +import org.onap.music.datastore.PreparedQueryObject; +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.exceptions.MusicServiceException; +import org.onap.music.lockingservice.MusicLockingService; +import org.onap.music.main.MusicCore; +import org.onap.music.main.MusicUtil; +import org.onap.music.main.ResultType; + +import com.datastax.driver.core.ConsistencyLevel; + +/** + * @author inam + * + */ +public class MusicHealthCheck { + + private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(MusicUtil.class); + + private String cassandrHost; + private String zookeeperHost; + + public String getCassandraStatus(String consistency) { + logger.info(EELFLoggerDelegate.applicationLogger, "Getting Status for Cassandra"); + + boolean result = false; + try { + result = getAdminKeySpace(consistency); + } catch(Exception e) { + if(e.getMessage().toLowerCase().contains("unconfigured table healthcheck")) { + System.out.println("Creating table...."); + boolean ksresult = createKeyspace(); + if(ksresult) + try { + result = getAdminKeySpace(consistency); + } catch (MusicServiceException e1) { + // TODO Auto-generated catch block + e1.printStackTrace(); + } + } else { + return "One or more nodes are down or not responding."; + } + } + if (result) { + return "ACTIVE"; + } else { + logger.info(EELFLoggerDelegate.applicationLogger, "Cassandra Service is not responding"); + return "INACTIVE"; + } + } + + private Boolean getAdminKeySpace(String consistency) throws MusicServiceException { + + + PreparedQueryObject pQuery = new PreparedQueryObject(); + pQuery.appendQueryString("insert into admin.healthcheck (id) values (?)"); + pQuery.addValue(UUID.randomUUID()); + ResultType rs = MusicCore.nonKeyRelatedPut(pQuery, consistency); + System.out.println(rs); + if (rs != null) { + return Boolean.TRUE; + } else { + return Boolean.FALSE; + } + + + } + + private boolean createKeyspace() { + PreparedQueryObject pQuery = new PreparedQueryObject(); + pQuery.appendQueryString("CREATE TABLE admin.healthcheck (id uuid PRIMARY KEY)"); + ResultType rs = null ; + try { + rs = MusicCore.nonKeyRelatedPut(pQuery, ConsistencyLevel.ONE.toString()); + } catch (MusicServiceException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } + if(rs.getResult().toLowerCase().contains("success")) + return true; + else + return 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; + } + +} -- cgit 1.2.3-korg