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Port data exporter to postgres
Port data exporter to postgres

file:b/admin/neo4jimporter/.classpath (new)
  <?xml version="1.0" encoding="UTF-8"?>
  <classpath>
  <classpathentry kind="src" output="target/classes" path="src/main/java"/>
  <classpathentry excluding="**" kind="src" output="target/classes" path="src/main/resources"/>
  <classpathentry kind="src" output="target/test-classes" path="src/test/java"/>
  <classpathentry excluding="**" kind="src" output="target/test-classes" path="src/test/resources"/>
  <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/J2SE-1.5"/>
  <classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER"/>
  <classpathentry kind="output" path="target/classes"/>
  </classpath>
 
file:b/admin/neo4jimporter/.project (new)
  <?xml version="1.0" encoding="UTF-8"?>
  <projectDescription>
  <name>neo4jimporter</name>
  <comment></comment>
  <projects>
  </projects>
  <buildSpec>
  <buildCommand>
  <name>org.eclipse.jdt.core.javabuilder</name>
  <arguments>
  </arguments>
  </buildCommand>
  <buildCommand>
  <name>org.eclipse.m2e.core.maven2Builder</name>
  <arguments>
  </arguments>
  </buildCommand>
  </buildSpec>
  <natures>
  <nature>org.eclipse.jdt.core.javanature</nature>
  <nature>org.eclipse.m2e.core.maven2Nature</nature>
  </natures>
  </projectDescription>
 
file:b/admin/neo4jimporter/.settings/org.eclipse.jdt.core.prefs (new)
  #Sun Aug 07 18:15:32 EST 2011
  eclipse.preferences.version=1
  org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.5
  org.eclipse.jdt.core.compiler.compliance=1.5
  org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
  org.eclipse.jdt.core.compiler.source=1.5
 
file:b/admin/neo4jimporter/.settings/org.eclipse.m2e.core.prefs (new)
  #Sun Aug 07 18:14:30 EST 2011
  activeProfiles=
  eclipse.preferences.version=1
  resolveWorkspaceProjects=true
  version=1
 
file:b/admin/neo4jimporter/pom.xml (new)
  <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <groupId>org.lambdacomplex.contractdashboard</groupId>
  <artifactId>neo4jimporter</artifactId>
  <version>0.0.1-SNAPSHOT</version>
  <dependencies>
  <dependency>
  <groupId>org.neo4j</groupId>
  <artifactId>neo4j-kernel</artifactId>
  <version>1.4</version>
  </dependency>
  <dependency>
  <groupId>postgresql</groupId>
  <artifactId>postgresql</artifactId>
  <version>9.0-801.jdbc4</version>
  </dependency>
  </dependencies>
  </project>
file:b/admin/neo4jimporter/src/main/java/Importer.java (new)
  import java.io.ObjectInputStream.GetField;
  import java.math.BigInteger;
  import java.security.MessageDigest;
  import java.security.NoSuchAlgorithmException;
  import java.sql.Connection;
  import java.sql.DriverManager;
  import java.sql.ResultSet;
  import java.sql.SQLException;
  import java.sql.SQLWarning;
  import java.sql.Statement;
  import java.util.HashMap;
  import java.util.Map;
 
  import org.neo4j.graphdb.DynamicRelationshipType;
  import org.neo4j.kernel.impl.batchinsert.BatchInserter;
  import org.neo4j.kernel.impl.batchinsert.BatchInserterImpl;
 
  public class Importer {
 
  public static void main(String[] argv) {
 
  Map<String,String> props = new HashMap<String, String>();
  props.put("neostore.nodestore.db.mapped_memory", "22000000"); // <expected number of nodes * 9 bytes>
  props.put("neostore.relationshipstore.db.mapped_memory", "22000000"); // <expected number of relationships * 33 bytes>
  // create the batch inserter
  BatchInserter inserter = new
  BatchInserterImpl("neo4j-db/",props
  );
 
 
 
 
 
  System.out.println("-------- PostgreSQL "
  + "JDBC Connection Testing ------------");
 
  try {
 
  Class.forName("org.postgresql.Driver");
 
  } catch (ClassNotFoundException e) {
 
  System.out.println("Where is your PostgreSQL JDBC Driver? "
  + "Include in your library path!");
  e.printStackTrace();
 
  }
 
  System.out.println("PostgreSQL JDBC Driver Registered!");
 
  Connection conn = null;
 
  try {
 
  conn = DriverManager.getConnection(
  "jdbc:postgresql://127.0.0.1:5432/contractDashboard",
  "postgres", "snmc");
 
  } catch (SQLException e) {
 
  System.out.println("Connection Failed! Check output console");
  e.printStackTrace();
 
  }
 
  if (conn != null) {
  System.out.println("You made it, take control your database now!");
  } else {
  System.out.println("Failed to make connection!");
  }
  try {
  // Print all warnings
  for (SQLWarning warn = conn.getWarnings(); warn != null; warn = warn
  .getNextWarning()) {
  System.out.println("SQL Warning:");
  System.out.println("State : " + warn.getSQLState());
  System.out.println("Message: " + warn.getMessage());
  System.out.println("Error : " + warn.getErrorCode());
  }
 
  // Get a statement from the connection
  Statement stmt = conn.createStatement();
 
  // Execute the query
  ResultSet rs = stmt.executeQuery("SELECT distinct contractnotice.\"agencyName\", contractnotice.\"supplierABN\", contractnotice.\"supplierName\" FROM public.contractnotice limit 300;");
  String previousAgency = "";
 
  // Loop through the result set
  while (rs.next()) {
  long supplier,agency;
  agency = doHash(rs.getString("agencyName"));
  if (rs.getString("agencyName") != previousAgency) {
  if (!inserter.nodeExists(agency)) {
  Map<String, Object> properties = new HashMap<String, Object>();
  properties.put("Label", rs.getString("agencyName"));
  inserter.createNode(agency, properties);
  }
  }
  if (rs.getString("supplierABN") != "0") {
  supplier = doHash(rs.getString("supplierABN"));
  } else {
  supplier = doHash(rs.getString("supplierName"));
  }
  // inject some data
  if (!inserter.nodeExists(supplier)) {
  Map<String, Object> properties = new HashMap<String, Object>();
 
  properties.put("Label", rs.getString("supplierName"));
  inserter.createNode(supplier, properties);
  }
 
  inserter.createRelationship(agency, supplier,
  DynamicRelationshipType.withName("KNOWS"), null);
 
  }
  // Close the result set, statement and the connection
  rs.close();
  stmt.close();
  conn.close();
  } catch (SQLException se) {
  System.out.println("SQL Exception:");
 
  // Loop through the SQL Exceptions
  while (se != null) {
  System.out.println("State : " + se.getSQLState());
  System.out.println("Message: " + se.getMessage());
  System.out.println("Error : " + se.getErrorCode());
 
  se = se.getNextException();
  }
  } catch (Exception e) {
  System.out.println(e);
  }
  // shutdown, makes sure all changes are written to disk
  inserter.shutdown();
  }
 
  static long doHash(String input) {
  MessageDigest m;
  try {
  m = MessageDigest.getInstance("MD5");
  m.reset();
  m.update(input.getBytes());
  byte[] digest = m.digest();
  return new BigInteger(1, digest).longValue();
  } catch (NoSuchAlgorithmException e) {
  // TODO Auto-generated catch block
  e.printStackTrace();
  }
  return 0;
 
  }
 
 
  }
file:b/admin/neo4jimporter/src/main/java/JDBCExample.java (new)
  import java.sql.DriverManager;
  import java.sql.Connection;
  import java.sql.SQLException;
 
  public class JDBCExample {
 
  public static void main(String[] argv) {
 
  System.out.println("-------- PostgreSQL "
  + "JDBC Connection Testing ------------");
 
  try {
 
  Class.forName("org.postgresql.Driver");
 
  } catch (ClassNotFoundException e) {
 
  System.out.println("Where is your PostgreSQL JDBC Driver? "
  + "Include in your library path!");
  e.printStackTrace();
  return;
 
  }
 
  System.out.println("PostgreSQL JDBC Driver Registered!");
 
  Connection connection = null;
 
  try {
 
  connection = DriverManager.getConnection(
  "jdbc:postgresql://127.0.0.1:5432/contractDashboard", "postgres",
  "snmc");
 
  } catch (SQLException e) {
 
  System.out.println("Connection Failed! Check output console");
  e.printStackTrace();
  return;
 
  }
 
  if (connection != null) {
  System.out.println("You made it, take control your database now!");
  } else {
  System.out.println("Failed to make connection!");
  }
  }
 
  }
file:b/admin/neo4jimporter/target/classes/Importer.class (new) 
 Binary files /dev/null and b/admin/neo4jimporter/target/classes/Importer.class differ
file:b/admin/neo4jimporter/target/classes/JDBCExample.class (new) 
 Binary files /dev/null and b/admin/neo4jimporter/target/classes/JDBCExample.class differ
file:a/exportData.csv.php -> file:b/exportData.csv.php
<?php <?php
   
include_once("./lib/common.inc.php"); include_once("./lib/common.inc.php");
setlocale(LC_CTYPE, 'C'); setlocale(LC_CTYPE, 'C');
// source: http://stackoverflow.com/questions/81934/easy-way-to-export-a-sql-table-without-access-to-the-server-or-phpmyadmin#81951 // source: http://stackoverflow.com/questions/81934/easy-way-to-export-a-sql-table-without-access-to-the-server-or-phpmyadmin#81951
$result = mysql_query(' $query = $conn->prepare('
SELECT CNID,contractnotice.agencyName,agency.abn as agencyABN,DATE(publishDate),contractStart,contractEnd,value,description,procurementMethod,category,categoryUNSPSC SELECT "CNID",contractnotice."agencyName",agency.abn as "agencyABN",DATE("publishDate"),"contractStart","contractEnd",value,description,"procurementMethod",category,"categoryUNSPSC"
,supplierABN,supplierName,supplierCity,supplierPostcode,supplierCountry,contactPostcode, ,"supplierABN","supplierName","supplierCity","supplierPostcode","supplierCountry","contactPostcode",
( (
case when "supplierABN" != 0 THEN "supplierABN"::text ELSE "supplierName" END) as supplierID case when "supplierABN" != 0 THEN "supplierABN"::text ELSE "supplierName" END) as supplierID,
concat("https://www.tenders.gov.au/?event=public.advancedsearch.keyword&keyword=CN",CNID) as sourceURL (\'https://www.tenders.gov.au/?event=public.advancedsearch.keyword&keyword=CN\'::text || "CNID"::text) as sourceURL
FROM `contractnotice` join agency on contractnotice.agencyName=agency.agencyName where childCN = 0'); FROM contractnotice join agency on contractnotice."agencyName"=agency."agencyName" where "childCN" = 0 limit 5');
if (!$result) die('Couldn\'t fetch records'); $query->execute();
$num_fields = mysql_num_fields($result); if (!$query) {
  databaseError($conn->errorInfo());
  die('Couldn\'t fetch records');
  }
   
  $num_fields = $query->columnCount();
$headers = array(); $headers = array();
for ($i = 0; $i < $num_fields; $i++) { for ($i = 0; $i < $num_fields; $i++) {
$headers[] = mysql_field_name($result , $i); $meta = $query->getColumnMeta($i);
  $headers[] = $meta['name'];
} }
$fp = fopen('php://output', 'w'); $fp = fopen('php://output', 'w');
if ($fp && $result) { if ($fp && $query) {
header('Content-Type: text/csv'); header('Content-Type: text/csv');
header('Content-Disposition: attachment; filename="export.'.date("c").'.csv"'); header('Content-Disposition: attachment; filename="export.'.date("c").'.csv"');
header('Pragma: no-cache'); header('Pragma: no-cache');
header('Expires: 0'); header('Expires: 0');
fputcsv($fp, $headers); fputcsv($fp, $headers);
while ($row = mysql_fetch_assoc($result)) { foreach ($query->fetchAll(PDO::FETCH_NUM) as $row) {
foreach ($row as &$colvalue) { foreach ($row as &$colvalue) {
$colvalue = preg_replace( '/[^[:print:]]/', '', $colvalue = preg_replace( '/[^[:print:]]/', '',
utf8_encode($colvalue)); utf8_encode($colvalue));
} }
fputcsv($fp, array_values($row)); fputcsv($fp, array_values($row));
} }
die; die;
} }
?> ?>
   
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