| 20 |
20 |
*
|
| 21 |
21 |
*/
|
| 22 |
22 |
|
| 23 |
|
/*
|
| 24 |
|
* AUTHORS (In addition to CIT):
|
| 25 |
|
* 2009 IVER T.I {{Task}}
|
| 26 |
|
*/
|
| 27 |
|
|
| 28 |
23 |
package org.gvsig.fmap.dal.store.postgresql;
|
| 29 |
24 |
|
| 30 |
|
import java.sql.SQLException;
|
| 31 |
|
import java.text.MessageFormat;
|
| 32 |
|
|
| 33 |
25 |
import javax.sql.DataSource;
|
| 34 |
|
|
| 35 |
26 |
import org.apache.commons.dbcp.BasicDataSource;
|
| 36 |
|
import org.gvsig.fmap.dal.exception.DataException;
|
| 37 |
27 |
import org.gvsig.fmap.dal.exception.InitializeException;
|
| 38 |
|
import org.gvsig.fmap.dal.resource.exception.AccessResourceException;
|
| 39 |
28 |
import org.gvsig.fmap.dal.store.jdbc.JDBCResource;
|
| 40 |
29 |
import org.gvsig.fmap.dal.store.jdbc.JDBCResourceParameters;
|
| 41 |
30 |
import org.gvsig.fmap.dal.store.jdbc.exception.JDBCDriverClassNotFoundException;
|
| 42 |
|
import org.gvsig.fmap.dal.store.jdbc.exception.JDBCException;
|
| 43 |
|
import org.gvsig.fmap.dal.store.jdbc.exception.JDBCSQLException;
|
| 44 |
31 |
import org.slf4j.Logger;
|
| 45 |
32 |
import org.slf4j.LoggerFactory;
|
| 46 |
33 |
|
| 47 |
34 |
public class PostgreSQLResource extends JDBCResource {
|
| 48 |
35 |
|
| 49 |
|
final static private Logger logger = LoggerFactory
|
| 50 |
|
.getLogger(PostgreSQLResource.class);
|
|
36 |
final static private Logger logger = LoggerFactory.getLogger(PostgreSQLResource.class);
|
| 51 |
37 |
|
| 52 |
38 |
public final static String NAME = "PostgreSQLResource";
|
| 53 |
39 |
public static final String DESCRIPTION = "PostgreSQL Connection";
|
| 54 |
40 |
|
| 55 |
|
public PostgreSQLResource(PostgreSQLResourceParameters parameters)
|
| 56 |
|
throws InitializeException {
|
| 57 |
|
super(parameters);
|
|
41 |
public PostgreSQLResource(
|
|
42 |
PostgreSQLResourceParameters parameters
|
|
43 |
) throws InitializeException {
|
|
44 |
super(parameters);
|
| 58 |
45 |
}
|
|
46 |
|
| 59 |
47 |
|
| 60 |
|
public String getName() throws AccessResourceException {
|
| 61 |
|
PostgreSQLResourceParameters params = (PostgreSQLResourceParameters) this.getParameters();
|
| 62 |
|
return MessageFormat.format("PostgreSQLResource({0},{1})",
|
| 63 |
|
new Object[] { params.getUrl(),params.getUser() });
|
| 64 |
|
}
|
| 65 |
|
|
| 66 |
|
public String toString() {
|
| 67 |
|
try {
|
| 68 |
|
return this.getName();
|
| 69 |
|
} catch(Exception ex) {
|
| 70 |
|
return super.toString();
|
|
48 |
/**
|
|
49 |
* Registra/Carga el driver de JDBC.
|
|
50 |
*
|
|
51 |
* Debe ser sobreescrita en cada proveedor de datos para asegurar que se
|
|
52 |
* tegna acceso al driver.
|
|
53 |
*
|
|
54 |
* @throws InitializeException
|
|
55 |
*/
|
|
56 |
@Override
|
|
57 |
protected void registerJDBCDriver() throws InitializeException {
|
|
58 |
String className = this.getParameters().getJDBCDriverClassName();
|
|
59 |
if (className == null) {
|
|
60 |
return;
|
|
61 |
}
|
|
62 |
try {
|
|
63 |
Class theClass = Class.forName(className);
|
|
64 |
if (theClass == null) {
|
|
65 |
throw new JDBCDriverClassNotFoundException(this.getName(), className);
|
| 71 |
66 |
}
|
|
67 |
} catch (Exception e) {
|
|
68 |
throw new InitializeException(e);
|
| 72 |
69 |
}
|
|
70 |
}
|
| 73 |
71 |
|
| 74 |
|
protected void connectToDB() throws DataException {
|
| 75 |
|
if (this.dataSource != null) {
|
| 76 |
|
return;
|
| 77 |
|
}
|
| 78 |
|
JDBCResourceParameters jdbcParams = (JDBCResourceParameters) this
|
| 79 |
|
.getParameters();
|
| 80 |
|
BasicDataSource dataSource = new BasicDataSource();
|
| 81 |
|
dataSource.setDriverClassName(jdbcParams.getJDBCDriverClassName());
|
| 82 |
|
dataSource.setUsername(jdbcParams.getUser());
|
| 83 |
|
dataSource.setPassword(jdbcParams.getPassword());
|
| 84 |
|
dataSource.setUrl(jdbcParams.getUrl());
|
|
72 |
/**
|
|
73 |
* Crea el JDBC DataSource a partir de la informacion de los parametros
|
|
74 |
* del recurso.
|
|
75 |
*
|
|
76 |
* Debe ser sobreescrita en cada proveedor de datos para asegurar que se
|
|
77 |
* tenga acceso al driver.
|
|
78 |
*
|
|
79 |
* @return
|
|
80 |
*/
|
|
81 |
@Override
|
|
82 |
protected DataSource createDataSource() {
|
|
83 |
JDBCResourceParameters jdbcParams = this.getParameters();
|
|
84 |
BasicDataSource dataSource = new BasicDataSource();
|
|
85 |
dataSource.setDriverClassName(jdbcParams.getJDBCDriverClassName());
|
|
86 |
dataSource.setUsername(jdbcParams.getUser());
|
|
87 |
dataSource.setPassword(jdbcParams.getPassword());
|
|
88 |
dataSource.setUrl(jdbcParams.getUrl());
|
| 85 |
89 |
|
| 86 |
|
dataSource.setMaxWait(60L * 1000); // FIXME
|
|
90 |
dataSource.setMaxWait(60L * 1000); // FIXME
|
| 87 |
91 |
|
| 88 |
|
// FIXME Set Pool parameters:
|
| 89 |
|
/*
|
| 90 |
|
dataSource.setMaxActive(maxActive);
|
| 91 |
|
dataSource.setMaxIdle(maxActive);
|
| 92 |
|
dataSource.setMaxOpenPreparedStatements(maxActive);
|
| 93 |
|
dataSource.setMaxWait(maxActive);
|
| 94 |
|
dataSource.setInitialSize(initialSize);
|
| 95 |
|
dataSource.setDefaultReadOnly(defaultReadOnly);
|
| 96 |
|
dataSource.setDefaultTransactionIsolation(defaultTransactionIsolation);
|
| 97 |
|
dataSource.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);
|
| 98 |
|
dataSource.setMinIdle(minIdle);
|
| 99 |
|
dataSource.setTestOnBorrow(testOnBorrow);
|
| 100 |
|
dataSource.setTestOnReturn(testOnReturn);
|
| 101 |
|
dataSource.setTestWhileIdle(testOnReturn);
|
| 102 |
|
dataSource
|
| 103 |
|
.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);
|
| 104 |
|
|
| 105 |
|
dataSource.setAccessToUnderlyingConnectionAllowed(allow);
|
| 106 |
|
dataSource.setLoginTimeout(seconds);
|
| 107 |
|
dataSource.setLogWriter(out);
|
| 108 |
|
*/
|
| 109 |
|
|
| 110 |
|
this.dataSource = dataSource;
|
| 111 |
|
}
|
| 112 |
|
protected void registerJDBCDriver() throws InitializeException {
|
| 113 |
|
String className = ((JDBCResourceParameters) getParameters())
|
| 114 |
|
.getJDBCDriverClassName();
|
| 115 |
|
if (className == null) {
|
| 116 |
|
return;
|
| 117 |
|
}
|
| 118 |
|
|
| 119 |
|
Class theClass = null;
|
| 120 |
|
try {
|
| 121 |
|
theClass = Class.forName(className);
|
| 122 |
|
} catch (Exception e){
|
| 123 |
|
throw new InitializeException(e);
|
| 124 |
|
}
|
| 125 |
|
if (theClass == null) {
|
| 126 |
|
try {
|
| 127 |
|
throw new JDBCDriverClassNotFoundException(this.getName(),
|
| 128 |
|
className);
|
| 129 |
|
} catch (AccessResourceException e) {
|
| 130 |
|
throw new InitializeException(e);
|
| 131 |
|
|
| 132 |
|
}
|
| 133 |
|
}
|
| 134 |
|
}
|
| 135 |
|
|
| 136 |
|
protected DataSource createDataSource() {
|
| 137 |
|
PostgreSQLResourceParameters jdbcParams = (PostgreSQLResourceParameters) this
|
| 138 |
|
.getParameters();
|
| 139 |
|
BasicDataSource dataSource = new BasicDataSource();
|
| 140 |
|
dataSource.setDriverClassName(jdbcParams.getJDBCDriverClassName());
|
| 141 |
|
dataSource.setUsername(jdbcParams.getUser());
|
| 142 |
|
dataSource.setPassword(jdbcParams.getPassword());
|
| 143 |
|
dataSource.setUrl(jdbcParams.getUrl());
|
| 144 |
|
|
| 145 |
|
dataSource.setMaxWait(60L * 1000); // FIXME
|
| 146 |
|
|
| 147 |
|
// FIXME Set Pool parameters:
|
| 148 |
|
/*
|
| 149 |
|
dataSource.setMaxActive(maxActive);
|
| 150 |
|
dataSource.setMaxIdle(maxActive);
|
| 151 |
|
dataSource.setMaxOpenPreparedStatements(maxActive);
|
| 152 |
|
dataSource.setMaxWait(maxActive);
|
| 153 |
|
dataSource.setInitialSize(initialSize);
|
| 154 |
|
dataSource.setDefaultReadOnly(defaultReadOnly);
|
| 155 |
|
dataSource.setDefaultTransactionIsolation(defaultTransactionIsolation);
|
| 156 |
|
dataSource.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);
|
| 157 |
|
dataSource.setMinIdle(minIdle);
|
| 158 |
|
dataSource.setTestOnBorrow(testOnBorrow);
|
| 159 |
|
dataSource.setTestOnReturn(testOnReturn);
|
| 160 |
|
dataSource.setTestWhileIdle(testOnReturn);
|
| 161 |
|
dataSource
|
| 162 |
|
.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);
|
| 163 |
|
|
| 164 |
|
dataSource.setAccessToUnderlyingConnectionAllowed(allow);
|
| 165 |
|
dataSource.setLoginTimeout(seconds);
|
| 166 |
|
dataSource.setLogWriter(out);
|
| 167 |
|
*/
|
| 168 |
|
return dataSource;
|
| 169 |
|
}
|
| 170 |
|
|
| 171 |
|
|
| 172 |
|
public boolean isConnected() {
|
| 173 |
|
if (dataSource == null) {
|
| 174 |
|
return false;
|
| 175 |
|
}
|
| 176 |
|
if (dataSource instanceof BasicDataSource) {
|
| 177 |
|
return ((BasicDataSource) dataSource).getNumActive() > 0
|
| 178 |
|
|| ((BasicDataSource) dataSource).getNumIdle() > 0;
|
| 179 |
|
}
|
| 180 |
|
return true;
|
| 181 |
|
}
|
| 182 |
|
|
| 183 |
|
private void logPoolStatus(String src) {
|
| 184 |
|
if (logger.isDebugEnabled() ) {
|
| 185 |
|
logger.debug(src + " " + this.getStatusInformation());
|
| 186 |
|
}
|
| 187 |
|
|
| 188 |
|
}
|
|
92 |
// FIXME Set Pool parameters:
|
|
93 |
// dataSource.setMaxActive(maxActive);
|
|
94 |
// dataSource.setMaxIdle(maxActive);
|
|
95 |
// dataSource.setMaxOpenPreparedStatements(maxActive);
|
|
96 |
// dataSource.setMaxWait(maxActive);
|
|
97 |
// dataSource.setInitialSize(initialSize);
|
|
98 |
// dataSource.setDefaultReadOnly(defaultReadOnly);
|
|
99 |
// dataSource.setDefaultTransactionIsolation(defaultTransactionIsolation);
|
|
100 |
// dataSource.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);
|
|
101 |
// dataSource.setMinIdle(minIdle);
|
|
102 |
// dataSource.setTestOnBorrow(testOnBorrow);
|
|
103 |
// dataSource.setTestOnReturn(testOnReturn);
|
|
104 |
// dataSource.setTestWhileIdle(testOnReturn);
|
|
105 |
// dataSource.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);
|
|
106 |
//
|
|
107 |
// dataSource.setAccessToUnderlyingConnectionAllowed(allow);
|
|
108 |
// dataSource.setLoginTimeout(seconds);
|
|
109 |
// dataSource.setLogWriter(out);
|
|
110 |
return dataSource;
|
|
111 |
}
|
| 189 |
112 |
|
| 190 |
|
public String getStatusInformation() {
|
| 191 |
|
if ( !(dataSource instanceof BasicDataSource) ) {
|
| 192 |
|
return "Connected: " + this.isConnected();
|
| 193 |
|
}
|
| 194 |
|
BasicDataSource ds = (BasicDataSource) dataSource;
|
| 195 |
|
String s = "Connected: " + this.isConnected() + ", " +
|
| 196 |
|
"actives: "+ ds.getNumActive() + "/"+ ds.getMaxActive() + ", " +
|
| 197 |
|
"idle: " + ds.getNumIdle() + "/"+ ds.getMaxIdle() ;
|
| 198 |
|
return s;
|
| 199 |
|
}
|
|
113 |
//
|
|
114 |
// public String getName() throws AccessResourceException {
|
|
115 |
// PostgreSQLResourceParameters params = (PostgreSQLResourceParameters) this.getParameters();
|
|
116 |
// return MessageFormat.format("PostgreSQLResource({0},{1})",
|
|
117 |
// new Object[] { params.getUrl(),params.getUser() });
|
|
118 |
// }
|
|
119 |
//
|
|
120 |
// public String toString() {
|
|
121 |
// try {
|
|
122 |
// return this.getName();
|
|
123 |
// } catch(Exception ex) {
|
|
124 |
// return super.toString();
|
|
125 |
// }
|
|
126 |
// }
|
|
127 |
//
|
|
128 |
// protected void connectToDB() throws DataException {
|
|
129 |
// if (this.dataSource != null) {
|
|
130 |
// return;
|
|
131 |
// }
|
|
132 |
// JDBCResourceParameters jdbcParams = (JDBCResourceParameters) this
|
|
133 |
// .getParameters();
|
|
134 |
// BasicDataSource dataSource = new BasicDataSource();
|
|
135 |
// dataSource.setDriverClassName(jdbcParams.getJDBCDriverClassName());
|
|
136 |
// dataSource.setUsername(jdbcParams.getUser());
|
|
137 |
// dataSource.setPassword(jdbcParams.getPassword());
|
|
138 |
// dataSource.setUrl(jdbcParams.getUrl());
|
|
139 |
//
|
|
140 |
// dataSource.setMaxWait(60L * 1000); // FIXME
|
|
141 |
//
|
|
142 |
// // FIXME Set Pool parameters:
|
|
143 |
// /*
|
|
144 |
// dataSource.setMaxActive(maxActive);
|
|
145 |
// dataSource.setMaxIdle(maxActive);
|
|
146 |
// dataSource.setMaxOpenPreparedStatements(maxActive);
|
|
147 |
// dataSource.setMaxWait(maxActive);
|
|
148 |
// dataSource.setInitialSize(initialSize);
|
|
149 |
// dataSource.setDefaultReadOnly(defaultReadOnly);
|
|
150 |
// dataSource.setDefaultTransactionIsolation(defaultTransactionIsolation);
|
|
151 |
// dataSource.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);
|
|
152 |
// dataSource.setMinIdle(minIdle);
|
|
153 |
// dataSource.setTestOnBorrow(testOnBorrow);
|
|
154 |
// dataSource.setTestOnReturn(testOnReturn);
|
|
155 |
// dataSource.setTestWhileIdle(testOnReturn);
|
|
156 |
// dataSource
|
|
157 |
// .setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);
|
|
158 |
//
|
|
159 |
// dataSource.setAccessToUnderlyingConnectionAllowed(allow);
|
|
160 |
// dataSource.setLoginTimeout(seconds);
|
|
161 |
// dataSource.setLogWriter(out);
|
|
162 |
// */
|
|
163 |
//
|
|
164 |
// this.dataSource = dataSource;
|
|
165 |
// }
|
|
166 |
// protected void registerJDBCDriver() throws InitializeException {
|
|
167 |
// String className = ((JDBCResourceParameters) getParameters())
|
|
168 |
// .getJDBCDriverClassName();
|
|
169 |
// if (className == null) {
|
|
170 |
// return;
|
|
171 |
// }
|
|
172 |
//
|
|
173 |
// Class theClass = null;
|
|
174 |
// try {
|
|
175 |
// theClass = Class.forName(className);
|
|
176 |
// } catch (Exception e){
|
|
177 |
// throw new InitializeException(e);
|
|
178 |
// }
|
|
179 |
// if (theClass == null) {
|
|
180 |
// try {
|
|
181 |
// throw new JDBCDriverClassNotFoundException(this.getName(),
|
|
182 |
// className);
|
|
183 |
// } catch (AccessResourceException e) {
|
|
184 |
// throw new InitializeException(e);
|
|
185 |
//
|
|
186 |
// }
|
|
187 |
// }
|
|
188 |
// }
|
|
189 |
//
|
|
190 |
// protected DataSource createDataSource() {
|
|
191 |
// PostgreSQLResourceParameters jdbcParams = (PostgreSQLResourceParameters) this
|
|
192 |
// .getParameters();
|
|
193 |
// BasicDataSource dataSource = new BasicDataSource();
|
|
194 |
// dataSource.setDriverClassName(jdbcParams.getJDBCDriverClassName());
|
|
195 |
// dataSource.setUsername(jdbcParams.getUser());
|
|
196 |
// dataSource.setPassword(jdbcParams.getPassword());
|
|
197 |
// dataSource.setUrl(jdbcParams.getUrl());
|
|
198 |
//
|
|
199 |
// dataSource.setMaxWait(60L * 1000); // FIXME
|
|
200 |
//
|
|
201 |
// // FIXME Set Pool parameters:
|
|
202 |
// /*
|
|
203 |
// dataSource.setMaxActive(maxActive);
|
|
204 |
// dataSource.setMaxIdle(maxActive);
|
|
205 |
// dataSource.setMaxOpenPreparedStatements(maxActive);
|
|
206 |
// dataSource.setMaxWait(maxActive);
|
|
207 |
// dataSource.setInitialSize(initialSize);
|
|
208 |
// dataSource.setDefaultReadOnly(defaultReadOnly);
|
|
209 |
// dataSource.setDefaultTransactionIsolation(defaultTransactionIsolation);
|
|
210 |
// dataSource.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);
|
|
211 |
// dataSource.setMinIdle(minIdle);
|
|
212 |
// dataSource.setTestOnBorrow(testOnBorrow);
|
|
213 |
// dataSource.setTestOnReturn(testOnReturn);
|
|
214 |
// dataSource.setTestWhileIdle(testOnReturn);
|
|
215 |
// dataSource
|
|
216 |
// .setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);
|
|
217 |
//
|
|
218 |
// dataSource.setAccessToUnderlyingConnectionAllowed(allow);
|
|
219 |
// dataSource.setLoginTimeout(seconds);
|
|
220 |
// dataSource.setLogWriter(out);
|
|
221 |
// */
|
|
222 |
// return dataSource;
|
|
223 |
// }
|
|
224 |
//
|
|
225 |
//
|
|
226 |
// public boolean isConnected() {
|
|
227 |
// if (dataSource == null) {
|
|
228 |
// return false;
|
|
229 |
// }
|
|
230 |
// if (dataSource instanceof BasicDataSource) {
|
|
231 |
// return ((BasicDataSource) dataSource).getNumActive() > 0
|
|
232 |
// || ((BasicDataSource) dataSource).getNumIdle() > 0;
|
|
233 |
// }
|
|
234 |
// return true;
|
|
235 |
// }
|
|
236 |
//
|
|
237 |
// private void logPoolStatus(String src) {
|
|
238 |
// if (logger.isDebugEnabled() ) {
|
|
239 |
// logger.debug(src + " " + this.getStatusInformation());
|
|
240 |
// }
|
|
241 |
//
|
|
242 |
// }
|
|
243 |
//
|
|
244 |
// public String getStatusInformation() {
|
|
245 |
// if ( !(dataSource instanceof BasicDataSource) ) {
|
|
246 |
// return "Connected: " + this.isConnected();
|
|
247 |
// }
|
|
248 |
// BasicDataSource ds = (BasicDataSource) dataSource;
|
|
249 |
// String s = "Connected: " + this.isConnected() + ", " +
|
|
250 |
// "actives: "+ ds.getNumActive() + "/"+ ds.getMaxActive() + ", " +
|
|
251 |
// "idle: " + ds.getNumIdle() + "/"+ ds.getMaxIdle() ;
|
|
252 |
// return s;
|
|
253 |
// }
|
|
254 |
//
|
|
255 |
//
|
|
256 |
//
|
|
257 |
// private static class CanGetConnectionException extends JDBCSQLException {
|
|
258 |
// public CanGetConnectionException(String datasource, SQLException cause) {
|
|
259 |
// super("Can't get a connection to the data source (%(datasource))", cause, "_CanGetConnectionException", 0);
|
|
260 |
// setValue("datasource", datasource);
|
|
261 |
// }
|
|
262 |
// }
|
|
263 |
//
|
|
264 |
// protected synchronized Object getTheConnection() throws DataException {
|
|
265 |
// try {
|
|
266 |
// Object conn = this.dataSource.getConnection();
|
|
267 |
// logPoolStatus("getTheConnection");
|
|
268 |
// return conn;
|
|
269 |
// } catch (SQLException e) {
|
|
270 |
// throw new CanGetConnectionException(this.toString(),e);
|
|
271 |
// }
|
|
272 |
// }
|
| 200 |
273 |
|
| 201 |
|
|
| 202 |
|
|
| 203 |
|
private static class CanGetConnectionException extends JDBCSQLException {
|
| 204 |
|
public CanGetConnectionException(String datasource, SQLException cause) {
|
| 205 |
|
super("Can't get a connection to the data source (%(datasource))", cause, "_CanGetConnectionException", 0);
|
| 206 |
|
setValue("datasource", datasource);
|
| 207 |
|
}
|
| 208 |
|
}
|
| 209 |
|
|
| 210 |
|
protected synchronized Object getTheConnection() throws DataException {
|
| 211 |
|
try {
|
| 212 |
|
Object conn = this.dataSource.getConnection();
|
| 213 |
|
logPoolStatus("getTheConnection");
|
| 214 |
|
return conn;
|
| 215 |
|
} catch (SQLException e) {
|
| 216 |
|
throw new CanGetConnectionException(this.toString(),e);
|
| 217 |
|
}
|
| 218 |
|
}
|
| 219 |
|
|
| 220 |
274 |
}
|