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ckan-util-library
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connection request/close fixed 

git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/data-catalogue/ckan-util-library@129877 82a268e6-3cf1-43bd-a215-b396298e98cf
This commit is contained in:
Costantino Perciante 2016-07-04 14:44:41 +00:00
parent d96572a771
commit 5c28cbf40c
2 changed files with 11 additions and 26 deletions
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6
pom.xml
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@ -107,12 +107,6 @@
<version>3.3</version>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-dbcp2</artifactId>
<version>2.1.1</version>
<scope>compile</scope>
</dependency>
</dependencies>
<build>

31
src/main/java/org/gcube/datacatalogue/ckanutillibrary/CKanUtilsImpl.java
View File

@ -3,6 +3,7 @@ package org.gcube.datacatalogue.ckanutillibrary;
import java.net.HttpURLConnection;
import java.net.URL;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
@ -18,8 +19,6 @@ import javax.net.ssl.HttpsURLConnection;
import net.htmlparser.jericho.Renderer;
import net.htmlparser.jericho.Segment;
import net.htmlparser.jericho.Source;
import org.apache.commons.dbcp2.BasicDataSource;
import org.gcube.datacatalogue.ckanutillibrary.models.CKanUserWrapper;
import org.gcube.datacatalogue.ckanutillibrary.models.ResourceBean;
import org.gcube.datacatalogue.ckanutillibrary.models.RolesIntoOrganization;
@ -61,9 +60,6 @@ public class CKanUtilsImpl implements CKanUtils{
private String PORTLET_URL_FOR_SCOPE;
private String CKAN_TOKEN_SYS;
// use connections pool (multiple threads can use this CKanUtilsImpl instance)
private BasicDataSource connectionPool;
// ckan client
private CkanClient client;
@ -89,15 +85,6 @@ public class CKanUtilsImpl implements CKanUtils{
logger.debug("Plain sys admin token first 3 chars are " + CKAN_TOKEN_SYS.substring(0, 3));
logger.debug("Plain db password first 3 chars are " + CKAN_DB_PASSWORD.substring(0, 3));
// create connection pool
String url = "jdbc:postgresql://" + CKAN_DB_URL + ":" + CKAN_DB_PORT + "/" + CKAN_DB_NAME;
connectionPool = new BasicDataSource();
connectionPool.setDriverClassName("org.postgresql.Driver");
connectionPool.setUsername(CKAN_DB_USER);
connectionPool.setPassword(CKAN_DB_PASSWORD);
connectionPool.setUrl(url);
connectionPool.setInitialSize(20);
// build the client
client = new CkanClient(CKAN_CATALOGUE_URL);
@ -107,11 +94,16 @@ public class CKanUtilsImpl implements CKanUtils{
* Retrieve connection from the pool
* @return a connection available within the pool
* @throws SQLException
* @throws ClassNotFoundException
*/
private Connection getConnection() throws SQLException{
private Connection getConnection() throws SQLException, ClassNotFoundException{
logger.debug("CONNECTION REQUEST");
return connectionPool.getConnection();
// create db connection
Class.forName("org.postgresql.Driver");
Connection connection = DriverManager.getConnection(
"jdbc:postgresql://" + CKAN_DB_URL + ":" + CKAN_DB_PORT + "/" + CKAN_DB_NAME, CKAN_DB_USER, CKAN_DB_PASSWORD);
return connection;
}
@ -346,7 +338,7 @@ public class CKanUtilsImpl implements CKanUtils{
public String getCatalogueUrl() {
return CKAN_CATALOGUE_URL;
}
@Override
public String getPortletUrl() {
@ -684,11 +676,11 @@ public class CKanUtilsImpl implements CKanUtils{
CkanDataset dataset = client.getDataset(datasetIdOrName);
if(dataset != null){
if(withoutHost)
return "/dataset/" + dataset.getName();
else
return CKAN_CATALOGUE_URL + "/dataset/" + dataset.getName();
return CKAN_CATALOGUE_URL + "/dataset/" + dataset.getName();
}
}catch(Exception e){
logger.error("Error while retrieving dataset with id/name=" + datasetIdOrName, e);
@ -826,6 +818,5 @@ public class CKanUtilsImpl implements CKanUtils{
@Override
protected void finalize() throws Throwable {
logger.debug("Closing connection pool on finalize()");
connectionPool.close();
}
}