diff options
author | Arthur Martella <arthur.martella.1@att.com> | 2019-09-26 16:40:58 -0400 |
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committer | Arthur Martella <arthur.martella.1@att.com> | 2019-09-26 17:02:22 -0400 |
commit | 11ee6836d6f25a1becdea60a322a72fbffd4b8b6 (patch) | |
tree | fc15f181847fa5ae5e26d8ba37cb746feced79d5 /music-core/src/main/java/org/onap/music/eelf/healthcheck | |
parent | a00014e78f18134f998fb46a7dd543e6ea05a3bd (diff) |
Split music src into music-core and music-rest
Separating music into two directories to build with two pom files.
Hopefully this should allow both jars to be deployed in nexus.
Do not merge without careful review!!!
Issue-ID: MUSIC-505
Signed-off-by: Martella, Arthur <arthur.martella.1@att.com>
Change-Id: I9dd2074e7f4499216c2bcd00095829dd43e2d0f9
Diffstat (limited to 'music-core/src/main/java/org/onap/music/eelf/healthcheck')
-rw-r--r-- | music-core/src/main/java/org/onap/music/eelf/healthcheck/MusicHealthCheck.java | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/music-core/src/main/java/org/onap/music/eelf/healthcheck/MusicHealthCheck.java b/music-core/src/main/java/org/onap/music/eelf/healthcheck/MusicHealthCheck.java new file mode 100644 index 00000000..fbfc0de6 --- /dev/null +++ b/music-core/src/main/java/org/onap/music/eelf/healthcheck/MusicHealthCheck.java @@ -0,0 +1,130 @@ +/* + * ============LICENSE_START========================================== + * org.onap.music + * =================================================================== + * Copyright (c) 2017 AT&T Intellectual Property + * + * Modifications Copyright (C) 2019 IBM. + * =================================================================== + * 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.MusicDataStoreHandle; +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.MusicQueryException; +import org.onap.music.exceptions.MusicServiceException; +import org.onap.music.main.MusicUtil; +import org.onap.music.main.ResultType; +import org.onap.music.main.MusicCore; + +import com.datastax.driver.core.ConsistencyLevel; + +/** + * @author inam + * + */ +public class MusicHealthCheck { + + private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(MusicUtil.class); + + private String cassandrHost; + + public String getCassandraStatus(String consistency) { + logger.info(EELFLoggerDelegate.applicationLogger, "Getting Status for Cassandra"); + + boolean result = false; + UUID randomUUID = UUID.randomUUID(); + try { + result = getAdminKeySpace(consistency, randomUUID); + } catch( Exception e) { + if(e.getMessage().toLowerCase().contains("unconfigured table healthcheck")) { + logger.error("Error", e); + logger.debug("Creating table...."); + try { + boolean ksresult = createKeyspace(); + if(ksresult) { + result = getAdminKeySpace(consistency, randomUUID); + } + } catch (MusicServiceException e1) { + logger.error(EELFLoggerDelegate.errorLogger, e1.getMessage(), AppMessages.UNKNOWNERROR, ErrorSeverity.ERROR, ErrorTypes.UNKNOWN, e1); + } catch (MusicQueryException e1) { + logger.error(EELFLoggerDelegate.errorLogger, e1.getMessage(), AppMessages.UNKNOWNERROR, ErrorSeverity.ERROR, ErrorTypes.UNKNOWN,e1); + } + } else { + logger.error("Error", e); + return "One or more nodes are down or not responding."; + } + } + try { + cleanHealthCheckId(randomUUID); + } catch (MusicServiceException | MusicQueryException e) { + logger.error("Error while cleaning healthcheck record id...", e); + } + if (result) { + return "ACTIVE"; + } else { + logger.info(EELFLoggerDelegate.applicationLogger, "Cassandra Service is not responding"); + return "INACTIVE"; + } + } + + private Boolean getAdminKeySpace(String consistency, UUID randomUUID) throws MusicServiceException,MusicQueryException { + PreparedQueryObject pQuery = new PreparedQueryObject(); + pQuery.appendQueryString("insert into admin.healthcheck (id) values (?)"); + pQuery.addValue(randomUUID); + ResultType rs = null; + rs = MusicCore.nonKeyRelatedPut(pQuery, consistency); + logger.info(rs.toString()); + return null != rs; + + } + + private void cleanHealthCheckId(UUID randomUUID) throws MusicServiceException, MusicQueryException { + String cleanQuery = "delete from admin.healthcheck where id = ?"; + PreparedQueryObject deleteQueryObject = new PreparedQueryObject(); + deleteQueryObject.appendQueryString(cleanQuery); + deleteQueryObject.addValue(randomUUID); + MusicDataStoreHandle.getDSHandle().executePut(deleteQueryObject, "eventual"); + logger.info(EELFLoggerDelegate.applicationLogger, "Cassandra healthcheck responded and cleaned up."); + } + + + + private boolean createKeyspace() throws MusicServiceException,MusicQueryException { + PreparedQueryObject pQuery = new PreparedQueryObject(); + pQuery.appendQueryString("CREATE TABLE admin.healthcheck (id uuid PRIMARY KEY)"); + ResultType rs = null ; + rs = MusicCore.nonKeyRelatedPut(pQuery, ConsistencyLevel.ONE.toString()); + return rs != null && rs.getResult().toLowerCase().contains("success"); + } + + public String getCassandrHost() { + return cassandrHost; + } + + public void setCassandrHost(String cassandrHost) { + this.cassandrHost = cassandrHost; + } + +}
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