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[Major] refactored how transactions are opened 

Now the ElementMapHandler is the central object and clients do not use
access DAOs or the PersistenceHandler anymore. This is now transparent.
This commit is contained in:
Robert von Burg 2014-01-10 19:10:42 +01:00
parent 64fed84708
commit 8c91c12948
3 changed files with 12 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/main/java/li/strolch/persistence/postgresql/PostgreSqlPersistenceHandler.java
View File

@ -30,6 +30,7 @@ import li.strolch.persistence.api.StrolchTransaction;
import li.strolch.runtime.StrolchConstants;
import li.strolch.runtime.agent.api.StrolchComponent;
import li.strolch.runtime.agent.impl.ComponentContainerImpl;
import li.strolch.runtime.agent.impl.StrolchRealm;
import li.strolch.runtime.configuration.ComponentConfiguration;
import li.strolch.runtime.configuration.StrolchConfigurationException;
import li.strolch.runtime.observer.ObserverHandler;
@ -99,11 +100,7 @@ public class PostgreSqlPersistenceHandler extends StrolchComponent implements Pe
super.start();
}
public StrolchTransaction openTx() {
return openTx(StrolchConstants.DEFAULT_REALM);
}
public StrolchTransaction openTx(String realm) {
public StrolchTransaction openTx(StrolchRealm realm) {
PostgreSqlStrolchTransaction tx = new PostgreSqlStrolchTransaction(realm, this);
if (getContainer().hasComponent(ObserverHandler.class)) {
tx.setObserverHandler(getContainer().getComponent(ObserverHandler.class));

16
src/main/java/li/strolch/persistence/postgresql/PostgreSqlStrolchTransaction.java
View File

@ -21,14 +21,15 @@ import java.util.Date;
import java.util.Set;
import li.strolch.model.StrolchElement;
import li.strolch.persistence.api.AbstractTransaction;
import li.strolch.persistence.api.ModificationResult;
import li.strolch.persistence.api.OrderDao;
import li.strolch.persistence.api.ResourceDao;
import li.strolch.persistence.api.StrolchPersistenceException;
import li.strolch.persistence.api.StrolchTransaction;
import li.strolch.persistence.api.TransactionCloseStrategy;
import li.strolch.persistence.api.TransactionResult;
import li.strolch.persistence.api.TransactionState;
import li.strolch.runtime.agent.impl.StrolchRealm;
import li.strolch.runtime.observer.ObserverHandler;
import org.slf4j.Logger;
@ -36,11 +37,10 @@ import org.slf4j.LoggerFactory;
import ch.eitchnet.utils.helper.StringHelper;
public class PostgreSqlStrolchTransaction implements StrolchTransaction {
public class PostgreSqlStrolchTransaction extends AbstractTransaction {
private static final Logger logger = LoggerFactory.getLogger(PostgreSqlStrolchTransaction.class);
private PostgreSqlPersistenceHandler persistenceHandler;
private String realm;
private TransactionCloseStrategy closeStrategy;
private ObserverHandler observerHandler;
@ -54,10 +54,10 @@ public class PostgreSqlStrolchTransaction implements StrolchTransaction {
private TransactionResult txResult;
private boolean open;
public PostgreSqlStrolchTransaction(String realm, PostgreSqlPersistenceHandler persistenceHandler) {
public PostgreSqlStrolchTransaction(StrolchRealm realm, PostgreSqlPersistenceHandler persistenceHandler) {
super(realm);
this.startTime = System.nanoTime();
this.startTimeDate = new Date();
this.realm = realm;
this.persistenceHandler = persistenceHandler;
this.suppressUpdates = false;
this.closeStrategy = TransactionCloseStrategy.COMMIT;
@ -152,7 +152,7 @@ public class PostgreSqlStrolchTransaction implements StrolchTransaction {
this.txResult.setStartTime(this.startTimeDate);
this.txResult.setTxDuration(txDuration);
this.txResult.setCloseDuration(closeDuration);
this.txResult.setRealm(this.realm);
this.txResult.setRealm(getRealm().getRealm());
StringBuilder sb = new StringBuilder();
sb.append("TX was completed after "); //$NON-NLS-1$
@ -201,7 +201,7 @@ public class PostgreSqlStrolchTransaction implements StrolchTransaction {
this.txResult.setStartTime(this.startTimeDate);
this.txResult.setTxDuration(txDuration);
this.txResult.setCloseDuration(closeDuration);
this.txResult.setRealm(this.realm);
this.txResult.setRealm(getRealm().getRealm());
}
@Override
@ -233,7 +233,7 @@ public class PostgreSqlStrolchTransaction implements StrolchTransaction {
*/
Connection getConnection() {
if (this.connection == null) {
this.connection = this.persistenceHandler.getConnection(this.realm);
this.connection = this.persistenceHandler.getConnection(getRealm().getRealm());
}
return this.connection;
}

4
src/test/java/li/strolch/persistence/postgresql/dao/test/ObserverUpdateTest.java
View File

@ -113,13 +113,13 @@ public class ObserverUpdateTest {
// create order
Order newOrder = createOrder("MyTestOrder", "Test Name", "TestType", new Date(), State.CREATED); //$NON-NLS-1$//$NON-NLS-2$ //$NON-NLS-3$
try (StrolchTransaction tx = runtimeMock.getOrderMap().openTx();) {
try (StrolchTransaction tx = runtimeMock.getDefaultRealm().openTx();) {
tx.getOrderDao().save(newOrder);
}
// create resource
Resource newResource = createResource("MyTestResource", "Test Name", "TestType"); //$NON-NLS-1$//$NON-NLS-2$ //$NON-NLS-3$
try (StrolchTransaction tx = runtimeMock.getResourceMap().openTx();) {
try (StrolchTransaction tx = runtimeMock.getDefaultRealm().openTx();) {
tx.getResourceDao().save(newResource);
}