Package org.postgresql.copy

Examples of org.postgresql.copy.CopyManager

60
61
62
63
64
65
66
67
68
69
70
        if (lists != null) {
            providerAccessSpi.run(
                    entityManager,
                    connection -> {
                        try {
                            CopyManager copyManager = new CopyManager((BaseConnection) connectionAccessor
                                    .getRawConnection(connection));
                            for (CopyList<E> copyList : lists) {
                                _insert(copyManager, copyList);
                            }
                        } catch (Exception e) {
View Full Code Here
106
107
108
109
110
111
112
113
114
115
116
117
118
119
        StringReader reader = new StringReader(builder.toString());
        providerAccessSpi.run(
                entityManager,
                connection -> {
                    try {
                        CopyManager copyManager = new CopyManager((BaseConnection) connectionAccessor
                                .getRawConnection(connection));
                        long t1 = System.currentTimeMillis();
                        copyManager.copyIn("copy " + getEntityName(entityList) + "(" + fieldNames + ") from stdin",
                                reader);
                        long elapsedTime = System.currentTimeMillis() - t1;
                        logger.debug("Wrote {} inserts in {} seconds", entityList.size(),
                                Math.round(elapsedTime / 10.0) / 100.0);
                    } catch (Exception e) {
View Full Code Here
104
105
106
107
108
109
110
111
112
113
114
115
116
        StringReader reader = new StringReader(builder.toString());
        providerAccessSpi.run(
                entityManager,
                connection -> {
                    try {
                        CopyManager copyManager = new CopyManager((BaseConnection) connectionAccessor
                                .getRawConnection(connection));
                        copyManager.copyIn("copy " + getEntityName(entityList) + "(" + fieldNames + ") from stdin",
                                reader);
                    } catch (Exception e) {
                        logger.trace("Command passed: copy {} ( {} ) from stdin {}", getEntityName(entityList),
                                fieldNames, builder);
                        throw Throwables.propagate(e);
View Full Code Here
112
113
114
115
116
117
118
119
120
121
122
123
124
125
        StringReader reader = new StringReader(builder.toString());
        providerAccessSpi.run(
                entityManager,
                connection -> {
                    try {
                        CopyManager copyManager = new CopyManager((BaseConnection) connectionAccessor
                                .getRawConnection(connection));
                        long t1 = System.currentTimeMillis();
                        copyManager.copyIn("copy " + getEntityName(entityList) + "(" + fieldNames + ") from stdin",
                                reader);
                        long elapsedTime = System.currentTimeMillis() - t1;
                        logger.debug("Wrote {} inserts in {} seconds", entityList.size(),
                                Math.round(elapsedTime / 10.0) / 100.0);
                    } catch (Exception e) {
View Full Code Here
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
   *            The table to load the data into.
   * @param columns
   *            The columns to be loaded (optional).
   */
    public void loadCopyFile(File copyFile, String tableName, String ... columns) {
      CopyManager copyManager;
      InputStream inStream = null;
     
      try {
        StringBuilder copyStatement;
        InputStream bufferedInStream;
        Connection conn;
       
        copyStatement = new StringBuilder();
        copyStatement.append("COPY ");
        copyStatement.append(tableName);
        if (columns.length > 0) {
          copyStatement.append('(');
          for (int i = 0; i < columns.length; i++) {
            if (i > 0) {
              copyStatement.append(',');
            }
            copyStatement.append(columns[i]);
          }
          copyStatement.append(')');
        }
        copyStatement.append(" FROM STDIN");
       
        inStream = new FileInputStream(copyFile);
        bufferedInStream = new BufferedInputStream(inStream, 65536);
       
        conn = DataSourceUtils.getConnection(dataSource);
        try {
          copyManager = new CopyManager(conn.unwrap(BaseConnection.class));
         
          copyManager.copyIn(copyStatement.toString(), bufferedInStream);
        } finally {
          DataSourceUtils.releaseConnection(conn, dataSource);
        }
     
        inStream.close();
View Full Code Here
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
   *            The file to be loaded.
   * @param tableName
   *            The table to load the data into.
   */
    public void loadCopyFile(DatabaseContext dbCtx, File copyFile, String tableName) {
      CopyManager copyManager;
      InputStream inStream = null;
     
      try {
        InputStream bufferedInStream;
       
        inStream = new FileInputStream(copyFile);
        bufferedInStream = new BufferedInputStream(inStream, 65536);
       
        copyManager = new CopyManager((BaseConnection) dbCtx.getConnection());
       
        copyManager.copyIn("COPY " + tableName + " FROM STDIN", bufferedInStream);
     
        inStream.close();
      inStream = null;
     
      } catch (IOException e) {
View Full Code Here
105
106
107
108
109
110
111
112
113
114
115
116
117
        StringReader reader = new StringReader(builder.toString());
        providerAccessSpi.run(
                entityManager,
                connection -> {
                    try {
                        CopyManager copyManager = new CopyManager((BaseConnection) connectionAccessor
                                .getRawConnection(connection));
                        copyManager.copyIn("copy " + getEntityName(entityList) + "(" + fieldNames + ") from stdin",
                                reader);
                    } catch (Exception e) {
                        throw Throwables.propagate(e);
                    }
                });
View Full Code Here
106
107
108
109
110
111
112
113
114
115
116
117
118
119
        StringReader reader = new StringReader(builder.toString());
        providerAccessSpi.run(
                entityManager,
                connection -> {
                    try {
                        CopyManager copyManager = new CopyManager((BaseConnection) connectionAccessor
                                .getRawConnection(connection));
                        long t1 = System.currentTimeMillis();
                        copyManager.copyIn("copy " + getEntityName(entityList) + "(" + fieldNames + ") from stdin",
                                reader);
                        long elapsedTime = System.currentTimeMillis() - t1;
                        logger.debug("Wrote {} inserts in {} seconds", entityList.size(),
                                Math.round(elapsedTime / 10.0) / 100.0);
                    } catch (Exception e) {
View Full Code Here
TOP

Related Classes of org.postgresql.copy.CopyManager

  • com.eclecticlogic.pedal.dialect.postgresql.CopyCommand
  • com.eclecticlogic.pedal.provider.hibernate.dialect.CopyCommand
  • edu.uga.cs.fluxbuster.db.PostgresDBInterface
  • net.sf.chellow.ui.ContextListener
  • org.apache.sqoop.mapreduce.postgresql.PostgreSQLCopyExportMapper
  • org.openstreetmap.osmosis.pgsimple.v0_6.impl.CopyFilesetLoader
  • org.openstreetmap.osmosis.pgsnapshot.common.DatabaseContext
  • org.rhq.server.metrics.migrator.datasources.ExistingPostgresDataBulkExportSource
  • org.postgresql.util.PSQLException
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.