2 * ============LICENSE_START====================================================
4 * ===========================================================================
5 * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
6 * ===========================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END====================================================
22 package org.onap.aaf.auth.dao.cass;
24 import java.io.ByteArrayOutputStream;
25 import java.io.DataInputStream;
26 import java.io.DataOutputStream;
27 import java.io.IOException;
28 import java.nio.ByteBuffer;
29 import java.util.HashSet;
30 import java.util.List;
32 import java.util.UUID;
34 import org.onap.aaf.auth.dao.AbsCassDAO;
35 import org.onap.aaf.auth.dao.Bytification;
36 import org.onap.aaf.auth.dao.CassDAOImpl;
37 import org.onap.aaf.auth.dao.Loader;
38 import org.onap.aaf.auth.dao.Streamer;
39 import org.onap.aaf.auth.env.AuthzTrans;
40 import org.onap.aaf.auth.layer.Result;
41 import org.onap.aaf.misc.env.APIException;
43 import com.datastax.driver.core.Cluster;
44 import com.datastax.driver.core.Row;
47 * LocateDAO manages credentials.
51 public class LocateDAO extends CassDAOImpl<AuthzTrans,LocateDAO.Data> {
52 public static final String TABLE = "locate";
53 private AbsCassDAO<AuthzTrans, Data>.PSInfo psName;
55 public LocateDAO(AuthzTrans trans, Cluster cluster, String keyspace) throws APIException, IOException {
56 super(trans, LocateDAO.class.getSimpleName(),cluster, keyspace, Data.class,TABLE, readConsistency(trans,TABLE), writeConsistency(trans,TABLE));
60 public LocateDAO(AuthzTrans trans, AbsCassDAO<AuthzTrans,?> adao) throws APIException, IOException {
61 super(trans, LocateDAO.class.getSimpleName(), adao, Data.class,TABLE, readConsistency(trans,TABLE), writeConsistency(trans,TABLE));
65 public static final int KEYLIMIT = 3;
66 public static class Data implements Bytification {
69 public String hostname;
75 public float latitude;
76 public float longitude;
77 public String protocol;
78 private Set<String> subprotocol;
79 public UUID port_key; // Note: Keep Port_key LAST at all times, because we shorten the UPDATE to leave Port_key Alone during reregistration.
82 public Set<String> subprotocol(boolean mutable) {
83 if (subprotocol == null) {
84 subprotocol = new HashSet<>();
85 } else if (mutable && !(subprotocol instanceof HashSet)) {
86 subprotocol = new HashSet<>(subprotocol);
92 public ByteBuffer bytify() throws IOException {
93 ByteArrayOutputStream baos = new ByteArrayOutputStream();
94 LocateLoader.deflt.marshal(this,new DataOutputStream(baos));
95 return ByteBuffer.wrap(baos.toByteArray());
99 public void reconstitute(ByteBuffer bb) throws IOException {
100 LocateLoader.deflt.unmarshal(this, toDIS(bb));
104 private static class LocateLoader extends Loader<Data> implements Streamer<Data>{
105 public static final int MAGIC=85102934;
106 public static final int VERSION=1;
107 public static final int BUFF_SIZE=48; // Note:
109 public static final LocateLoader deflt = new LocateLoader(KEYLIMIT);
110 public LocateLoader(int keylimit) {
115 public Data load(Data data, Row row) {
116 data.name = row.getString(0);
117 data.hostname = row.getString(1);
118 data.port = row.getInt(2);
119 data.major = row.getInt(3);
120 data.minor = row.getInt(4);
121 data.patch = row.getInt(5);
122 data.pkg = row.getInt(6);
123 data.latitude = row.getFloat(7);
124 data.longitude = row.getFloat(8);
125 data.protocol = row.getString(9);
126 data.subprotocol = row.getSet(10,String.class);
127 data.port_key = row.getUUID(11);
132 protected void key(Data data, int idx, Object[] obj) {
133 obj[idx] = data.name;
134 obj[++idx] = data.hostname;
135 obj[++idx] = data.port;
139 protected void body(final Data data, final int _idx, final Object[] obj) {
141 obj[idx] = data.major;
142 obj[++idx] = data.minor;
143 obj[++idx] = data.patch;
144 obj[++idx] = data.pkg;
145 obj[++idx] = data.latitude;
146 obj[++idx] = data.longitude;
147 obj[++idx] = data.protocol;
148 obj[++idx] = data.subprotocol;
149 obj[++idx] = data.port_key;
153 public void marshal(Data data, DataOutputStream os) throws IOException {
154 writeHeader(os,MAGIC,VERSION);
155 writeString(os, data.name);
156 writeString(os, data.hostname);
157 os.writeInt(data.port);
158 os.writeInt(data.major);
159 os.writeInt(data.minor);
160 os.writeInt(data.patch);
161 os.writeInt(data.pkg);
162 os.writeFloat(data.latitude);
163 os.writeFloat(data.longitude);
164 writeString(os, data.protocol);
165 if(data.subprotocol==null) {
168 os.writeInt(data.subprotocol.size());
169 for(String s: data.subprotocol) {
174 writeString(os,data.port_key==null?"":data.port_key.toString());
178 public void unmarshal(Data data, DataInputStream is) throws IOException {
179 /*int version = */readHeader(is,MAGIC,VERSION);
180 // If Version Changes between Production runs, you'll need to do a switch Statement, and adequately read in fields
181 byte[] buff = new byte[BUFF_SIZE];
182 data.name = readString(is,buff);
183 data.hostname = readString(is,buff);
184 data.port = is.readInt();
185 data.major = is.readInt();
186 data.minor = is.readInt();
187 data.patch = is.readInt();
188 data.pkg = is.readInt();
189 data.latitude = is.readFloat();
190 data.longitude = is.readFloat();
191 data.protocol = readString(is,buff);
193 int size = is.readInt();
194 data.subprotocol = new HashSet<>(size);
195 for(int i=0;i<size;++i) {
196 data.subprotocol.add(readString(is,buff));
198 String port_key = readString(is,buff);
199 if(port_key.length()>0) {
200 data.port_key=UUID.fromString(port_key);
202 data.port_key = null;
207 public Result<List<LocateDAO.Data>> readByName(AuthzTrans trans, String service) {
208 return psName.read(trans, "Read By Name", new Object[] {service});
211 private void init(AuthzTrans trans) throws APIException, IOException {
213 String[] helpers = setCRUD(trans, TABLE, Data.class, LocateLoader.deflt);
214 // int lastComma = helpers[ASSIGNMENT_COMMAS].lastIndexOf(',');
215 // replace(CRUD.update,new PSInfo(trans,"UPDATE LOCATE SET " + helpers[ASSIGNMENT_COMMAS].substring(0, lastComma) +
216 // " WHERE name=? AND hostname=? AND port=?;", new LocateLoader(3),writeConsistency));
217 psName = new PSInfo(trans, SELECT_SP + helpers[FIELD_COMMAS] + " FROM " + TABLE +
218 " WHERE name = ?", new LocateLoader(1),readConsistency);
222 * Log Modification statements to History
224 * @param modified which CRUD action was done
225 * @param data entity data that needs a log entry
226 * @param overrideMessage if this is specified, we use it rather than crafting a history message based on data
229 protected void wasModified(AuthzTrans trans, CRUD modified, Data data, String ... override) {