Example usage for org.springframework.transaction.support TransactionTemplate TransactionTemplate

Introduction

In this page you can find the example usage for org.springframework.transaction.support TransactionTemplate TransactionTemplate.

Prototype

public TransactionTemplate(PlatformTransactionManager transactionManager) 

Source Link

Document

Construct a new TransactionTemplate using the given transaction manager.

Usage

From source file:ca.uhn.fhir.jpa.dao.FhirSystemDaoDstu2.java

private Bundle batch(final RequestDetails theRequestDetails, Bundle theRequest) {
    ourLog.info("Beginning batch with {} resources", theRequest.getEntry().size());
    long start = System.currentTimeMillis();

    TransactionTemplate txTemplate = new TransactionTemplate(myTxManager);
    txTemplate.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRES_NEW);

    Bundle resp = new Bundle();
    resp.setType(BundleTypeEnum.BATCH_RESPONSE);
    OperationOutcome ooResp = new OperationOutcome();
    resp.addEntry().setResource(ooResp);

    /*//  ww w  .  j a  v a  2  s  .c o  m
     * For batch, we handle each entry as a mini-transaction in its own database transaction so that if one fails, it doesn't prevent others
     */

    for (final Entry nextRequestEntry : theRequest.getEntry()) {

        TransactionCallback<Bundle> callback = new TransactionCallback<Bundle>() {
            @Override
            public Bundle doInTransaction(TransactionStatus theStatus) {
                Bundle subRequestBundle = new Bundle();
                subRequestBundle.setType(BundleTypeEnum.TRANSACTION);
                subRequestBundle.addEntry(nextRequestEntry);

                Bundle subResponseBundle = transaction((ServletRequestDetails) theRequestDetails,
                        subRequestBundle, "Batch sub-request");
                return subResponseBundle;
            }
        };

        BaseServerResponseException caughtEx;
        try {
            Bundle nextResponseBundle = txTemplate.execute(callback);
            caughtEx = null;

            Entry subResponseEntry = nextResponseBundle.getEntry().get(0);
            resp.addEntry(subResponseEntry);
            /*
             * If the individual entry didn't have a resource in its response, bring the sub-transaction's OperationOutcome across so the client can see it
             */
            if (subResponseEntry.getResource() == null) {
                subResponseEntry.setResource(nextResponseBundle.getEntry().get(0).getResource());
            }

        } catch (BaseServerResponseException e) {
            caughtEx = e;
        } catch (Throwable t) {
            ourLog.error("Failure during BATCH sub transaction processing", t);
            caughtEx = new InternalErrorException(t);
        }

        if (caughtEx != null) {
            Entry nextEntry = resp.addEntry();

            OperationOutcome oo = new OperationOutcome();
            oo.addIssue().setSeverity(IssueSeverityEnum.ERROR).setDiagnostics(caughtEx.getMessage());
            nextEntry.setResource(oo);

            EntryResponse nextEntryResp = nextEntry.getResponse();
            nextEntryResp.setStatus(toStatusString(caughtEx.getStatusCode()));
        }

    }

    long delay = System.currentTimeMillis() - start;
    ourLog.info("Batch completed in {}ms", new Object[] { delay });
    ooResp.addIssue().setSeverity(IssueSeverityEnum.INFORMATION)
            .setDiagnostics("Batch completed in " + delay + "ms");

    return resp;
}

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From source file:org.danann.cernunnos.sql.TransactionTask.java

public void perform(final TaskRequest req, final TaskResponse res) {
    PlatformTransactionManager transactionManager = (PlatformTransactionManager) this.transactionManagerPhrase
            .evaluate(req, res);//from www.  j  a  va 2 s .  c  o m
    if (transactionManager == null) {
        //If no transaction manager was found there MUST be a DataSource
        final DataSource dataSource = (DataSource) this.dataSourcePhrase.evaluate(req, res);

        //Create a local DataSourceTransactionManager
        transactionManager = new DataSourceTransactionManager(dataSource);

        //Register the new tx manager in the response for later use if needed
        final String transactionManagerAttrName = (String) this.attributeNamePhrase.evaluate(req, res);
        res.setAttribute(transactionManagerAttrName, transactionManager);

        if (log.isDebugEnabled()) {
            String msg = "Created PlatformTransactionManager '" + transactionManager + "' for DataSource '"
                    + dataSource + "' and bound in response under attribute name '" + transactionManagerAttrName
                    + "'.";
            this.log.debug(msg);
        }
    } else {
        if (log.isDebugEnabled()) {
            String msg = "Found PlatformTransactionManager '" + transactionManager + "' in request.";
            this.log.debug(msg);
        }
    }

    //Create the tx template
    final TransactionTemplate transactionTemplate = new TransactionTemplate(transactionManager);

    //Execute the transaction in a callback
    final TransactionCallback transactionCallback = new PerformSubtasksTransactionCallback(this, req, res);
    transactionTemplate.execute(transactionCallback);
}

---

From source file:ca.uhn.fhir.jpa.dao.dstu3.FhirSystemDaoDstu3.java

private Bundle batch(final RequestDetails theRequestDetails, Bundle theRequest) {
    ourLog.info("Beginning batch with {} resources", theRequest.getEntry().size());
    long start = System.currentTimeMillis();

    TransactionTemplate txTemplate = new TransactionTemplate(myTxManager);
    txTemplate.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRES_NEW);

    Bundle resp = new Bundle();
    resp.setType(BundleType.BATCHRESPONSE);
    OperationOutcome ooResp = new OperationOutcome();
    resp.addEntry().setResource(ooResp);

    /*/*from w  ww . j  a  v a2s  .c om*/
     * For batch, we handle each entry as a mini-transaction in its own database transaction so that if one fails, it doesn't prevent others
     */

    for (final BundleEntryComponent nextRequestEntry : theRequest.getEntry()) {

        TransactionCallback<Bundle> callback = new TransactionCallback<Bundle>() {
            @Override
            public Bundle doInTransaction(TransactionStatus theStatus) {
                Bundle subRequestBundle = new Bundle();
                subRequestBundle.setType(BundleType.TRANSACTION);
                subRequestBundle.addEntry(nextRequestEntry);

                Bundle subResponseBundle = transaction((ServletRequestDetails) theRequestDetails,
                        subRequestBundle, "Batch sub-request");
                return subResponseBundle;
            }
        };

        BaseServerResponseException caughtEx;
        try {
            Bundle nextResponseBundle = txTemplate.execute(callback);
            caughtEx = null;

            BundleEntryComponent subResponseEntry = nextResponseBundle.getEntry().get(0);
            resp.addEntry(subResponseEntry);
            /*
             * If the individual entry didn't have a resource in its response, bring the sub-transaction's OperationOutcome across so the client can see it
             */
            if (subResponseEntry.getResource() == null) {
                subResponseEntry.setResource(nextResponseBundle.getEntry().get(0).getResource());
            }

        } catch (BaseServerResponseException e) {
            caughtEx = e;
        } catch (Throwable t) {
            ourLog.error("Failure during BATCH sub transaction processing", t);
            caughtEx = new InternalErrorException(t);
        }

        if (caughtEx != null) {
            BundleEntryComponent nextEntry = resp.addEntry();

            OperationOutcome oo = new OperationOutcome();
            oo.addIssue().setSeverity(IssueSeverity.ERROR).setDiagnostics(caughtEx.getMessage());
            nextEntry.setResource(oo);

            BundleEntryResponseComponent nextEntryResp = nextEntry.getResponse();
            nextEntryResp.setStatus(toStatusString(caughtEx.getStatusCode()));
        }

    }

    long delay = System.currentTimeMillis() - start;
    ourLog.info("Batch completed in {}ms", new Object[] { delay });
    ooResp.addIssue().setSeverity(IssueSeverity.INFORMATION)
            .setDiagnostics("Batch completed in " + delay + "ms");

    return resp;
}

---

From source file:org.cleverbus.test.AbstractDbTest.java

protected Message[] createAndSaveMessages(final int messageCount, final ExternalSystemExtEnum sourceSystem,
        final ServiceExtEnum service, final String operationName, final String payload) {
    TransactionTemplate tx = new TransactionTemplate(jpaTransactionManager);
    return tx.execute(new TransactionCallback<Message[]>() {
        @Override//  w w w.j  a va  2  s  .  c o m
        public Message[] doInTransaction(TransactionStatus status) {
            Message[] messages = new Message[messageCount];
            for (int i = 0; i < messages.length; i++) {
                messages[i] = createMessage(sourceSystem, service, operationName, payload);
                messages[i].setMsgTimestamp(DateTime.now().plusSeconds(i * 5).toDate());
                em.persist(messages[i]);
            }
            em.flush();
            return messages;
        }
    });
}

---

From source file:de.iteratec.iteraplan.presentation.UserContextInitializationServiceImpl.java

/** {@inheritDoc} */
public String initializeUserContext(HttpServletRequest req, Authentication authentication) {
    try {/*from w  ww . ja v  a 2  s  . co  m*/
        final TransactionTemplate transactionTemplate = new TransactionTemplate(transactionManager);
        final TransactionCallback<String> transactionCallback = new StoreContextCallback(req, authentication);

        return transactionTemplate.execute(transactionCallback);
    } catch (TransactionException e) {
        LOGGER.error("Data source is not available", e);
        throw new IteraplanTechnicalException(IteraplanErrorMessages.LOGIN_DB_DATASOURCE_NOT_AVAILABLE, e);
    }
}

---

From source file:edu.wisc.jmeter.dao.JdbcMonitorDao.java

public JdbcMonitorDao(JdbcTemplate jdbcTemplate, PlatformTransactionManager transactionManager,
        int purgeOldFailures, int purgeOldStatus) {
    this.jdbcTemplate = new NamedParameterJdbcTemplate(jdbcTemplate);
    this.transactionTemplate = new TransactionTemplate(transactionManager);

    this.purgeOldFailure = TimeUnit.MILLISECONDS.convert(purgeOldFailures, TimeUnit.MINUTES);
    this.purgeOldStatus = TimeUnit.MILLISECONDS.convert(purgeOldStatus, TimeUnit.MINUTES);
}

---

From source file:fi.hsl.parkandride.core.service.PredictionService.java

private void doUpdatePredictions() {
    log.info("Updating predictions");
    TransactionTemplate txTemplate = new TransactionTemplate(transactionManager);
    txTemplate.setIsolationLevel(TransactionDefinition.ISOLATION_READ_COMMITTED); // TODO: set in Core/JdbcConfiguration
    txTemplate.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRES_NEW);

    for (Long predictorId : findPredictorsNeedingUpdate()) {
        try {/*from   w  w  w.  ja  va  2 s . c  om*/
            txTemplate.execute(tx -> {
                updatePredictor(predictorId);
                log.debug("Updating predictor {} done", predictorId);
                return null;
            });
        } catch (Exception e) {
            log.error("Failed to update predictor {}", predictorId, e);
        }
    }
}

---

From source file:org.openremote.beehive.configuration.www.DevicesAPI.java

@DELETE
@Path("/{deviceId}")
public Response deleteDevice(@PathParam("deviceId") Long deviceId) {
    final Device existingDevice = account.getDeviceById(deviceId);

    new TransactionTemplate(platformTransactionManager).execute(new TransactionCallback<Object>() {
        @Override/*  www . jav a2s  .  com*/
        public Object doInTransaction(TransactionStatus transactionStatus) {
            account.removeDevice(existingDevice);
            deviceRepository.delete(existingDevice);
            return null;
        }
    });

    return Response.ok().build();

}

---

From source file:org.geowebcache.diskquota.jdbc.JDBCQuotaStore.java

/**
 * Sets the connection pool provider and initializes the tables in the dbms if missing
 *//*from   www.  ja  va 2 s.com*/
public void setDataSource(DataSource dataSource) {
    this.dataSource = dataSource;
    DataSourceTransactionManager dsTransactionManager = new DataSourceTransactionManager(dataSource);
    this.tt = new TransactionTemplate(dsTransactionManager);
    this.jt = new SimpleJdbcTemplate(dsTransactionManager.getDataSource());
}

---

From source file:org.openremote.beehive.configuration.www.ControllerConfigurationsAPI.java

@PUT
@Path("/{configurationId}")
public Response updateControllerConfiguration(@PathParam("configurationId") Long configurationId,
        final ControllerConfigurationDTOIn configurationDTO) {
    final ControllerConfiguration existingConfiguration = account
            .getControllerConfigurationById(configurationId);

    ControllerConfiguration optionalControllerConfigurationWithSameName = account
            .getControllerConfigurationByName(configurationDTO.getName());

    if (optionalControllerConfigurationWithSameName != null
            && !optionalControllerConfigurationWithSameName.getId().equals(existingConfiguration.getId())) {
        return Response.status(Response.Status.CONFLICT)
                .entity(new ErrorDTO(409, "A controller configuration with the same name already exists"))
                .build();// ww w  .j  av  a2s.  c om
    }

    return Response.ok(new ControllerConfigurationDTOOut(new TransactionTemplate(platformTransactionManager)
            .execute(new TransactionCallback<ControllerConfiguration>() {
                @Override
                public ControllerConfiguration doInTransaction(TransactionStatus transactionStatus) {
                    existingConfiguration.setCategory(configurationDTO.getCategory());
                    existingConfiguration.setName(configurationDTO.getName());
                    existingConfiguration.setValue(configurationDTO.getValue());
                    controllerConfigurationRepository.save(existingConfiguration);
                    return existingConfiguration;
                }
            }))).build();
}

---

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