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:org.apache.ctakes.ytex.kernel.dao.KernelEvaluationDaoImpl.java

public void setTransactionManager(PlatformTransactionManager transactionManager) {
    this.transactionManager = transactionManager;
    txTemplate = new TransactionTemplate(this.transactionManager);
    txTemplate.setPropagationBehavior(TransactionTemplate.PROPAGATION_REQUIRES_NEW);
}

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From source file:org.apache.ctakes.ytex.kernel.KernelUtilImpl.java

@Override
public void fillGramMatrix(final KernelEvaluation kernelEvaluation, final SortedSet<Long> trainInstanceLabelMap,
        final double[][] trainGramMatrix) {
    // final Set<String> kernelEvaluationNames = new HashSet<String>(1);
    // kernelEvaluationNames.add(name);
    // prepare map of instance id to gram matrix index
    final Map<Long, Integer> trainInstanceToIndexMap = createInstanceIdToIndexMap(trainInstanceLabelMap);

    // iterate through the training instances
    for (Map.Entry<Long, Integer> instanceIdIndex : trainInstanceToIndexMap.entrySet()) {
        // index of this instance
        final int indexThis = instanceIdIndex.getValue();
        // id of this instance
        final long instanceId = instanceIdIndex.getKey();
        // get all kernel evaluations for this instance in a new transaction
        // don't want too many objects in hibernate session
        TransactionTemplate t = new TransactionTemplate(this.transactionManager);
        t.setPropagationBehavior(TransactionTemplate.PROPAGATION_REQUIRES_NEW);
        t.execute(new TransactionCallback<Object>() {
            @Override/*w  ww . j  a  v a  2  s.  c  o m*/
            public Object doInTransaction(TransactionStatus arg0) {
                List<KernelEvaluationInstance> kevals = getKernelEvaluationDao()
                        .getAllKernelEvaluationsForInstance(kernelEvaluation, instanceId);
                for (KernelEvaluationInstance keval : kevals) {
                    // determine the index of the instance
                    Integer indexOtherTrain = null;
                    long instanceIdOther = instanceId != keval.getInstanceId1() ? keval.getInstanceId1()
                            : keval.getInstanceId2();
                    // look in training set for the instance id
                    indexOtherTrain = trainInstanceToIndexMap.get(instanceIdOther);
                    if (indexOtherTrain != null) {
                        trainGramMatrix[indexThis][indexOtherTrain] = keval.getSimilarity();
                        trainGramMatrix[indexOtherTrain][indexThis] = keval.getSimilarity();
                    }
                }
                return null;
            }
        });
    }
    // put 1's in the diagonal of the training gram matrix
    for (int i = 0; i < trainGramMatrix.length; i++) {
        if (trainGramMatrix[i][i] == 0)
            trainGramMatrix[i][i] = 1;
    }
}

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From source file:org.apache.ctakes.ytex.kernel.metric.ConceptSimilarityServiceImpl.java

public void init() {
    log.info("begin initialization for concept graph: " + conceptGraphName);
    cg = conceptDao.getConceptGraph(conceptGraphName);
    if (cg == null) {
        log.warn("concept graph null, name: " + conceptGraphName);
    } else {//from  w ww. j  a v a2 s.c  o  m
        initSimilarityMetricMap();
        if (isPreload()) {
            try {
                TransactionTemplate t = new TransactionTemplate(this.transactionManager);
                t.setPropagationBehavior(TransactionTemplate.PROPAGATION_REQUIRES_NEW);
                t.execute(new TransactionCallback<Object>() {
                    @Override
                    public Object doInTransaction(TransactionStatus arg0) {
                        initInfoContent();
                        initCuiTuiMapFromCorpus();
                        return null;
                    }
                });
            } catch (Exception e) {
                log.info("could not initialize cui-tui map: " + e.getMessage()
                        + ".  This is expected if you do not have umls installed in your db.");
            }
        }
    }
    log.info("end initialization for concept graph: " + conceptGraphName);
}

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From source file:org.apache.ctakes.ytex.tools.SetupAuiFirstWord.java

public void setupAuiFirstWord() {
    UMLSDao umlsDao = KernelContextHolder.getApplicationContext().getBean(UMLSDao.class);
    TransactionTemplate t = new TransactionTemplate(
            KernelContextHolder.getApplicationContext().getBean(PlatformTransactionManager.class));
    t.setPropagationBehavior(TransactionTemplate.PROPAGATION_REQUIRES_NEW);
    // delete all records
    // umlsDao.deleteAuiFirstWord();

    // get all auis and their strings
    // restart processing after the last aui we processed.
    // if this is null, then just process everything
    String lastAui = umlsDao.getLastAui();
    List<Object[]> listAuiStr = null;
    do {/*w w  w .  j av a 2 s. co  m*/
        // get the next 10k auis
        listAuiStr = umlsDao.getAllAuiStr(lastAui);
        // put the aui - fword pairs in a list
        List<UmlsAuiFirstWord> listFword = new ArrayList<UmlsAuiFirstWord>(1000);
        for (Object[] auiStr : listAuiStr) {
            String aui = (String) auiStr[0];
            String str = (String) auiStr[1];
            lastAui = aui;
            if (str.length() < 200) {
                try {
                    UmlsAuiFirstWord fw = this.tokenizeStr(aui, str);
                    if (fw == null)
                        log.error("Error tokenizing aui=" + aui + ", str=" + str);
                    else if (fw.getFword().length() > 70)
                        log.debug("fword too long: aui=" + aui + ", str=" + fw.getFword());
                    else if (fw.getTokenizedStr().length() > 250)
                        log.debug("string too long: aui=" + aui + ", str=" + str);
                    else {
                        if (log.isDebugEnabled())
                            log.debug("aui=" + aui + ", fw=" + fw);
                        listFword.add(fw);
                    }
                } catch (Exception e) {
                    log.error("Error tokenizing aui=" + aui + ", str=" + str, e);
                }
            } else {
                log.debug("Skipping aui because str to long: aui=" + aui + ", str=" + str);
            }
        }
        // batch insert
        if (listFword.size() > 0) {
            umlsDao.insertAuiFirstWord(listFword);
            log.info("inserted " + listFword.size() + " rows");
        }
    } while (listAuiStr.size() > 0);
}

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From source file:org.apache.ctakes.ytex.uima.DBCollectionReader.java

protected void initDB(String dbDriver, String dbURL) throws ResourceInitializationException {
    if (dbURL != null && dbURL.length() > 0) {
        try {/*from   www  .  ja  v a 2 s  .  com*/

            if (dbDriver == null || dbDriver.length() == 0) {
                dbDriver = ApplicationContextHolder.getYtexProperties().getProperty("db.driver");
            }
            dataSource = new SimpleDriverDataSource((Driver) Class.forName(dbDriver).newInstance(), dbURL);
            txTemplate = new TransactionTemplate(new DataSourceTransactionManager(dataSource));
        } catch (InstantiationException e) {
            throw new ResourceInitializationException(e);
        } catch (IllegalAccessException e) {
            throw new ResourceInitializationException(e);
        } catch (ClassNotFoundException e) {
            throw new ResourceInitializationException(e);
        }
    } else {
        txTemplate = (TransactionTemplate) ApplicationContextHolder.getApplicationContext()
                .getBean("txTemplate");
        dataSource = (DataSource) ApplicationContextHolder.getApplicationContext()
                .getBean("collectionReaderDataSource");
    }
    simpleJdbcTemplate = new SimpleJdbcTemplate(dataSource);
    namedJdbcTemplate = new NamedParameterJdbcTemplate(dataSource);
}

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From source file:org.apache.ctakes.ytex.uima.mapper.DocumentMapperServiceImpl.java

/**
 * load the map of uima annotation class name to mapper class name from the
 * database.//from www  .  j  a  v a 2  s .c o  m
 * 
 * For some reason this is not getting executed within a transaction.
 * Manually wrap the db access in a transaction.
 * 
 * 
 * @throws Exception
 */
@SuppressWarnings("unchecked")
public void afterPropertiesSet() {
    TransactionTemplate txTemplate = new TransactionTemplate(this.getTransactionManager());
    txTemplate.setPropagationBehavior(TransactionTemplate.PROPAGATION_REQUIRED);
    txTemplate.execute(new TransactionCallback<Object>() {

        @Override
        public Object doInTransaction(TransactionStatus arg0) {
            Query q = getSessionFactory().getCurrentSession().getNamedQuery("getUimaTypes");
            List<UimaType> uimaTypes = q.list();
            for (UimaType uimaType : uimaTypes) {
                uimaTypeMap.put(uimaType.getUimaTypeName(), uimaType);
            }
            initDocKeyMapping();
            return null;
        }
    });
}

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From source file:org.apache.ranger.biz.ServiceDBStore.java

@PostConstruct
public void initStore() {
    if (LOG.isDebugEnabled()) {
        LOG.debug("==> ServiceDefDBStore.initStore()");
    }/*from   w w w.j  a v a  2  s  . c o  m*/

    if (!legacyServiceDefsInitDone) {
        synchronized (ServiceDBStore.class) {
            if (!legacyServiceDefsInitDone) {

                if (!RangerConfiguration.getInstance().addAdminResources()) {
                    LOG.error("Could not add ranger-admin resources to RangerConfiguration.");
                }

                TransactionTemplate txTemplate = new TransactionTemplate(txManager);

                final ServiceDBStore dbStore = this;
                predicateUtil = new ServicePredicateUtil(dbStore);

                try {
                    txTemplate.execute(new TransactionCallback<Object>() {
                        @Override
                        public Object doInTransaction(TransactionStatus status) {
                            EmbeddedServiceDefsUtil.instance().init(dbStore);
                            getServiceUpgraded();
                            createGenericUsers();
                            return null;
                        }
                    });
                } catch (Throwable ex) {
                    LOG.fatal("ServiceDefDBStore.initStore(): Failed to update DB: " + ex);
                }

                legacyServiceDefsInitDone = true;
            }
        }
    }

    if (LOG.isDebugEnabled()) {
        LOG.debug("<== ServiceDefDBStore.initStore()");
    }
}

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From source file:org.apache.ranger.common.db.RangerTransactionSynchronizationAdapter.java

@Override
public void afterCompletion(int status) {
    if (LOG.isDebugEnabled()) {
        LOG.debug("Transaction completed with status {"
                + (status == STATUS_COMMITTED ? "COMMITTED" : "ROLLED_BACK") + "}");
    }/* w w  w.  j a v  a2 s . c om*/
    /* Thread runnables are expected to be executed only when the status is STATUS_ROLLED_BACK. Currently, executeOnTransactionCompletion()
     * is called only for those changes that are going to be rolled-back by TransactionSynchronizationManager - such
     * as when the operation returns HttpServletResponse.SC_NOT_MODIFIED status.
     */
    //if (status == STATUS_ROLLED_BACK) {
    final List<Runnable> threadRunnables = RUNNABLES.get();
    if (LOG.isDebugEnabled()) {
        LOG.debug("Transaction completed, executing {" + threadRunnables.size() + "} runnables");
    }
    if (threadRunnables != null) {
        try {
            //Create new  transaction
            TransactionTemplate txTemplate = new TransactionTemplate(txManager);
            txTemplate.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRES_NEW);

            txTemplate.execute(new TransactionCallback<Object>() {
                public Object doInTransaction(TransactionStatus status) {
                    for (Runnable runnable : threadRunnables) {
                        if (LOG.isDebugEnabled()) {
                            LOG.debug("Executing runnable {" + runnable + "}");
                        }
                        try {
                            runnable.run();
                        } catch (RuntimeException e) {
                            LOG.error("Failed to execute runnable " + runnable, e);
                            break;
                        }
                    }

                    return null;
                }
            });
        } catch (Exception e) {
            LOG.error("Failed to commit TransactionService transaction", e);
            LOG.error("Ignoring...");
        }
    }

    //}
    RUNNABLES.remove();
}

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From source file:org.apache.ranger.service.RangerTransactionService.java

public void executeAfterTransactionComplete(final Runnable task) {
    try {/*from w  w  w . j  av  a2  s .c  o m*/
        scheduler.schedule(new Runnable() {
            @Override
            public void run() {
                if (task != null) {
                    try {
                        //Create new  transaction
                        TransactionTemplate txTemplate = new TransactionTemplate(txManager);
                        txTemplate.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRES_NEW);

                        txTemplate.execute(new TransactionCallback<Object>() {
                            public Object doInTransaction(TransactionStatus status) {
                                task.run();
                                return null;
                            }
                        });
                    } catch (Exception e) {
                        LOG.error("Failed to commit TransactionService transaction", e);
                        LOG.error("Ignoring...");
                    }
                }
            }
        }, 1000L, MILLISECONDS);
    } catch (Exception e) {
        LOG.error("Failed to schedule TransactionService transaction:", e);
        LOG.error("Ignroing...");
    }
}

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From source file:org.apereo.portal.i18n.RDBMLocaleStore.java

@Autowired
public void setPlatformTransactionManager(
        @Qualifier(BasePortalJpaDao.PERSISTENCE_UNIT_NAME) PlatformTransactionManager platformTransactionManager) {
    this.transactionOperations = new TransactionTemplate(platformTransactionManager);
}

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