Package org.postgresql.copy

Examples of org.postgresql.copy.CopyManager

61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
            fileWriter = new BufferedWriter(new FileWriter(getExistingDataFile()), IO_BUFFER_SIZE);
            Session session = (Session) entityManager.getDelegate();
            SessionFactoryImplementor sfi = (SessionFactoryImplementor) session.getSessionFactory();
            ConnectionProvider cp = sfi.getConnectionProvider();
            connection = cp.getConnection();
            CopyManager copyManager = new CopyManager((BaseConnection) connection);

            if (maxResults > 0) {
                copyManager.copyOut("COPY (" + selectNativeQuery + " LIMIT " + maxResults
                    + ") TO STDOUT WITH DELIMITER '" + DELIMITER + "'", fileWriter);
            } else {
                copyManager.copyOut("COPY (" + selectNativeQuery + ") TO STDOUT WITH DELIMITER '" + DELIMITER + "'",
                    fileWriter);
            }
        } finally {
            StreamUtil.safeClose(fileWriter);
            JDBCUtil.safeClose(connection);
View Full Code Here
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
    throws IOException, InterruptedException {

    super.setup(context);
    conf = context.getConfiguration();
    dbConf = new DBConfiguration(conf);
    CopyManager cm = null;
    try {
      conn = dbConf.getConnection();
      cm = ((PGConnection)conn).getCopyAPI();
    } catch (ClassNotFoundException ex) {
      LOG.error("Unable to load JDBC driver class", ex);
      throw new IOException(ex);
    } catch (SQLException ex) {
      LoggingUtils.logAll(LOG, "Unable to get CopyIn", ex);
      throw new IOException(ex);
    }
    try {
      StringBuilder sql = new StringBuilder();
      sql.append("COPY ");
      sql.append(dbConf.getOutputTableName());
      sql.append(" FROM STDIN WITH (");
      sql.append(" ENCODING 'UTF-8' ");
      sql.append(", FORMAT csv ");
      sql.append(", DELIMITER ");
      sql.append("'");
      sql.append(conf.get("postgresql.input.field.delim", ","));
      sql.append("'");
      sql.append(", QUOTE ");
      sql.append("'");
      sql.append(conf.get("postgresql.input.enclosedby", "\""));
      sql.append("'");
      sql.append(", ESCAPE ");
      sql.append("'");
      sql.append(conf.get("postgresql.input.escapedby", "\""));
      sql.append("'");
      if (conf.get("postgresql.null.string") != null) {
        sql.append(", NULL ");
        sql.append("'");
        sql.append(conf.get("postgresql.null.string"));
        sql.append("'");
      }
      sql.append(")");
      LOG.debug("Starting export with copy: " + sql);
      copyin = cm.copyIn(sql.toString());
    } catch (SQLException ex) {
      LoggingUtils.logAll(LOG, "Unable to get CopyIn", ex);
      close();
      throw new IOException(ex);
    }
View Full Code Here
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
   * @param query the copy command to execute
   * @param reader the containing the data to be copied
   */
  private void executeCopyIn(String query, Reader reader){
    Connection con = null;
    CopyManager manager = null;
    try {
      con = this.getConnection();
      con.setAutoCommit(false);
      if(con instanceof com.jolbox.bonecp.ConnectionHandle){
        ConnectionHandle handle = (ConnectionHandle)con;
        manager = new CopyManager(
            (BaseConnection) handle.getInternalConnection());
      } else {
        manager = new CopyManager((BaseConnection) con);
      }
     
      manager.copyIn(query, reader);
      con.commit();
    } catch (Exception e) {
      if(log.isErrorEnabled()){
        log.error(query, e);
      }
View Full Code Here
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
    Hiber.commit();

    s.doWork(new Work() {
      public void execute(Connection con) throws SQLException {
        try {
          CopyManager cm = new CopyManager(con
              .unwrap(BaseConnection.class));
          String[][] mddArray = {
              { "gsp_group", "GSP_Group" },
              { "pc", "Profile_Class" },
              { "market_role", "Market_Role" },
              { "participant", "Market_Participant" },
              { "party", "Market_Participant_Role-party" },
              { "provider", "Market_Participant_Role-provider" },
              { "dno", "Market_Participant_Role-dno" },
              { "llfc", "Line_Loss_Factor_Class" },
              { "meter_type", "MTC_Meter_Type" },
              { "meter_payment_type", "MTC_Payment_Type" },
              { "mtc", "Meter_Timeswitch_Class" },
              { "tpr", "Time_Pattern_Regime" },
              { "clock_interval", "Clock_Interval" },
              { "ssc", "Standard_Settlement_Configuration" },
              { "measurement_requirement",
                  "Measurement_Requirement" } };
          for (String[] impArray : mddArray) {
            cm.copyIn(
                "COPY " + impArray[0]
                    + " FROM STDIN CSV HEADER",
                context.getResource(
                    "/WEB-INF/mdd/" + impArray[1] + ".csv")
                    .openStream());
View Full Code Here
109
110
111
112
113
114
115
116
117
118
119
120
121
        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
117
118
119
120
121
122
123
124
125
126
127
128
129
130
        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
114
115
116
117
118
119
120
121
122
123
124
125
126
127
        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
117
118
119
120
121
122
123
124
125
126
127
128
129
130
        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
117
        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
55
56
57
58
59
60
61
62
63
64
65
66
67
68
    public <E extends Serializable> void insert(EntityManager entityManager, CopyList<E> entityList) {
        providerAccessSpi.run(
                entityManager,
                connection -> {
                    try {
                        CopyManager copyManager = new CopyManager((BaseConnection) connectionAccessor
                                .getRawConnection(connection));
                        if (entityList.size() != 0) {
                            copyManager.copyIn("copy " + getEntityName(entityList) + "(" + getFieldNames(entityList)
                                    + ") from stdin", new CopyListReader<E>(entityList));
                        }
                    } catch (Exception e) {
                        throw Throwables.propagate(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.