X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Forg%2Fonap%2Fdmaap%2Fdbcapi%2Fdatabase%2FDatabaseClass.java;fp=src%2Fmain%2Fjava%2Forg%2Fonap%2Fdmaap%2Fdbcapi%2Fdatabase%2FDatabaseClass.java;h=9b7c8ffc018ba385ad586fd08979c3ca489d307f;hb=0bff051a842b164b680bc938f4a56db435dd5841;hp=0000000000000000000000000000000000000000;hpb=89e6d8f0b87a84b2de6cdab641b28692b9cf3be1;p=dmaap%2Fdbcapi.git

diff --git a/src/main/java/org/onap/dmaap/dbcapi/database/DatabaseClass.java b/src/main/java/org/onap/dmaap/dbcapi/database/DatabaseClass.java
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+/*-
+ * ============LICENSE_START=======================================================
+ * org.onap.dmaap
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.dmaap.dbcapi.database;
+
+import java.util.*;
+import java.sql.*;
+
+import org.onap.dmaap.dbcapi.logging.BaseLoggingClass;
+import org.onap.dmaap.dbcapi.logging.DmaapbcLogMessageEnum;
+import org.onap.dmaap.dbcapi.model.*;
+import org.onap.dmaap.dbcapi.util.DmaapConfig;
+import org.onap.dmaap.dbcapi.util.Singleton;
+
+
+
+
+public class DatabaseClass extends BaseLoggingClass {
+	
+	private static Singleton<Dmaap> dmaap;
+	private static Map<String, DcaeLocation> dcaeLocations;
+	private static Map<String, DR_Node> dr_nodes;
+	private static Map<String, DR_Pub> dr_pubs;
+	private static Map<String, DR_Sub> dr_subs;
+	private static Map<String, MR_Client> mr_clients;
+	private static Map<String, MR_Cluster> mr_clusters;
+	private static Map<String, Feed> feeds;
+	private static Map<String, Topic> topics;
+	private static Map<String, MirrorMaker> mirrors;
+	
+	private static long lastTime = 0L;
+	
+	private static class MirrorVectorHandler implements DBFieldHandler.SqlOp {
+		public Object get(ResultSet rs, int index) throws Exception {
+			String val = rs.getString(index);
+			if (val == null) {
+				return(null);
+			}
+			Set<ReplicationVector> rv = new HashSet<ReplicationVector>();
+			for (String s: val.split(",")) {
+				String[] f = s.split(";");
+				if (f.length < 3) {
+					continue;
+				}
+				rv.add(new ReplicationVector(DBFieldHandler.funesc(f[0]), DBFieldHandler.funesc(f[1]), DBFieldHandler.funesc(f[2])));
+			}
+			return(rv);
+		}
+		public void set(PreparedStatement ps, int index, Object val) throws Exception {
+			if (val == null) {
+				ps.setString(index, null);
+				return;
+			}
+			Set xv = (Set)val;
+			StringBuffer sb = new StringBuffer();
+			String sep = "";
+			for (Object o: xv) {
+				ReplicationVector rv = (ReplicationVector)o;
+				sb.append(sep).append(DBFieldHandler.fesc(rv.getFqtn())).append(';').append(DBFieldHandler.fesc(rv.getSourceCluster())).append(';').append(DBFieldHandler.fesc(rv.getTargetCluster()));
+				sep = ",";
+			}
+			ps.setString(index, sb.toString());
+		}
+	}
+
+	// modified version of MirrorVectorHandler for Topics
+	private static class MirrorTopicsHandler implements DBFieldHandler.SqlOp {
+		public Object get(ResultSet rs, int index) throws Exception {
+			String val = rs.getString(index);
+			if (val == null) {
+				return(null);
+			}
+			List<String> rv = new ArrayList<String>();
+			for (String s: val.split(",")) {
+				//String[] f = s.split(";");
+				//if (f.length < 3) {
+				//	continue;
+				//}
+				rv.add(new String(s));
+			}
+			return(rv);
+		}
+		public void set(PreparedStatement ps, int index, Object val) throws Exception {
+			if (val == null) {
+				ps.setString(index, null);
+				return;
+			}
+			@SuppressWarnings("unchecked")
+			List<String> xv = (List<String>)val;
+			StringBuffer sb = new StringBuffer();
+			String sep = "";
+			for (Object o: xv) {
+				String rv = (String)o;
+				sb.append(sep).append(DBFieldHandler.fesc(rv));
+				sep = ",";
+			}
+			ps.setString(index, sb.toString());
+		}
+	}
+	private static class TopicReplicationTypeHandler implements DBFieldHandler.SqlOp {
+		public Object get(ResultSet rs, int index) throws Exception {
+			int val = rs.getInt(index);
+
+			return (ReplicationType.valueOf(val));
+		}
+		public void set(PreparedStatement ps, int index, Object val) throws Exception {
+			if (val == null) {
+				ps.setInt(index, 0);
+				return;
+			}
+			@SuppressWarnings("unchecked")
+			ReplicationType rep = (ReplicationType) val;
+			ps.setInt(index, rep.getValue());
+		}	
+	}
+	public static Singleton<Dmaap> getDmaap() {
+		return dmaap;
+	}
+	
+
+	
+	public static Map<String, DcaeLocation> getDcaeLocations() {
+		return dcaeLocations;
+	}
+	
+	public static Map<String, DR_Node> getDr_nodes() {
+		return dr_nodes;
+	}
+	
+	public static Map<String, DR_Sub> getDr_subs() {
+		return dr_subs;
+	}
+	public static Map<String, DR_Pub> getDr_pubs() {
+		return dr_pubs;
+	}
+
+	public static Map<String, MR_Client> getMr_clients() {
+		return mr_clients;
+	}
+
+
+	public static Map<String, MR_Cluster> getMr_clusters() {
+		return mr_clusters;
+	}
+	
+	public static Map<String, Feed> getFeeds() {
+		return feeds;
+	}
+	public static Map<String, Topic> getTopics() {
+		return topics;
+	}
+	public static Map<String, MirrorMaker> getMirrorMakers() {
+		return mirrors;
+	}
+
+	static {
+		try {
+		appLogger.info( "begin static initialization");
+		appLogger.info( "initializing dmaap" );
+		DmaapConfig p = (DmaapConfig)DmaapConfig.getConfig();
+		if ("true".equalsIgnoreCase(p.getProperty("UsePGSQL", "false"))) {
+			appLogger.info("Data from database");
+			try {
+				LoadSchema.upgrade();
+			} catch (Exception e) {
+				appLogger.warn("Problem updating DB schema", e);
+			}
+			try {
+				dmaap = new DBSingleton<Dmaap>(Dmaap.class, "dmaap");
+				dcaeLocations = new DBMap<DcaeLocation>(DcaeLocation.class, "dcae_location", "dcae_location_name");
+				dr_nodes = new DBMap<DR_Node>(DR_Node.class, "dr_node", "fqdn");
+				dr_pubs = new DBMap<DR_Pub>(DR_Pub.class, "dr_pub", "pub_id");
+				dr_subs = new DBMap<DR_Sub>(DR_Sub.class, "dr_sub", "sub_id");
+				mr_clients = new DBMap<MR_Client>(MR_Client.class, "mr_client", "mr_client_id");
+				mr_clusters = new DBMap<MR_Cluster>(MR_Cluster.class, "mr_cluster", "dcae_location_name");
+				feeds = new DBMap<Feed>(Feed.class, "feed", "feed_id");
+				TableHandler.setSpecialCase("topic", "replication_case", new TopicReplicationTypeHandler());
+				topics = new DBMap<Topic>(Topic.class, "topic", "fqtn");
+				//TableHandler.setSpecialCase("mirror_maker", "vectors", new MirrorVectorHandler());
+				TableHandler.setSpecialCase("mirror_maker", "topics", new MirrorTopicsHandler());
+				mirrors = new DBMap<MirrorMaker>(MirrorMaker.class, "mirror_maker", "mm_name");
+			} catch (Exception e) {
+				errorLogger.error("Error initializing database access " + e, e);
+				System.exit(1);
+			}
+		} else {
+			appLogger.info("Data from memory");
+			dmaap = new Singleton<Dmaap>() {
+				private Dmaap dmaap;
+				public void remove() {
+					dmaap = null;
+				}
+				public void init(Dmaap val) {
+					if (dmaap == null) {
+						dmaap = val;
+					}
+				}
+				public Dmaap get() {
+					return(dmaap);
+				}
+				public void update(Dmaap nd) {
+					dmaap.setVersion(nd.getVersion());
+					dmaap.setTopicNsRoot(nd.getTopicNsRoot());
+					dmaap.setDmaapName(nd.getDmaapName());
+					dmaap.setDrProvUrl(nd.getDrProvUrl());
+					dmaap.setBridgeAdminTopic(nd.getBridgeAdminTopic());
+					dmaap.setLoggingUrl(nd.getLoggingUrl());
+					dmaap.setNodeKey(nd.getNodeKey());
+					dmaap.setAccessKeyOwner(nd.getAccessKeyOwner());
+				}
+			};
+			dcaeLocations = new HashMap<String, DcaeLocation>();
+			dr_nodes = new HashMap<String, DR_Node>();
+			dr_pubs = new HashMap<String, DR_Pub>();
+			dr_subs = new HashMap<String, DR_Sub>();
+			mr_clients = new HashMap<String, MR_Client>();
+			mr_clusters = new HashMap<String, MR_Cluster>();
+			feeds = new HashMap<String, Feed>();
+			topics = new HashMap<String, Topic>();
+			mirrors = new HashMap<String, MirrorMaker>();
+		}
+		dmaap.init(new Dmaap("0", "", "", "", "", "", "", ""));
+		// check for, and set up initial data, if it isn't already there
+		Dmaap dmx = dmaap.get();
+		if ("0".equals(dmx.getVersion())) {
+
+			dmx = new Dmaap("0", "", "", "", "", "", "", "");
+			dmx.setDmaapName(p.getProperty("DmaapName"));
+			dmx.setDrProvUrl("https://" + p.getProperty("DR.provhost", "notSet"));
+			dmx.setTopicNsRoot(p.getProperty("topicNsRoot"));
+			dmx.setBridgeAdminTopic("DCAE_MM_AGENT");
+
+			dmaap.update(dmx);
+		}
+		} catch (Exception e) {
+			errorLogger.error(DmaapbcLogMessageEnum.DB_UPDATE_ERROR, e.getMessage());
+		}
+	}
+	
+	public synchronized static String getNextClientId() {
+		
+		long id = System.currentTimeMillis();
+		if ( id <= lastTime ) {
+			id = lastTime + 1;
+		}
+		lastTime = id;
+		return Long.toString(id);
+	}
+
+	
+
+
+}