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

List of usage examples for org.springframework.transaction.support TransactionCallback TransactionCallback

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

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TransactionCallback

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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//from w w w  . j a  v a2 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;
    }
}

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 {/*w  w w.j a  va 2 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);
}

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

/**
 * //w ww. j a va 2s  . c o m
 * @param sql
 *            result set has 3 columns. 1st column - integer - instance id.
 *            2nd column - word. 3rd column - word value.
 * @param instanceWordMap
 *            map of instance id to word-word value.
 * @param wordValueMap
 *            map of word to valid values for the word.
 * @return populate maps with results of query.
 */
protected void getNominalInstanceWords(final String sql, final String prepareScript,
        final String prepareScriptDelimiter, final SparseData sparseData, final Map<String, Object> params) {
    txTemplateNew.execute(new TransactionCallback<Object>() {

        // new PreparedStatementCreator() {
        // @Override

        // public PreparedStatement createPreparedStatement(
        // Connection conn) throws SQLException {
        // return conn.prepareStatement(sql,
        // ResultSet.TYPE_FORWARD_ONLY,
        // ResultSet.CONCUR_READ_ONLY);
        // }
        //
        // } @Override
        public Object doInTransaction(TransactionStatus txStatus) {
            prepare(prepareScript, prepareScriptDelimiter, params);
            namedJdbcTemplate.query(sql, params, new RowCallbackHandler() {

                @Override
                public void processRow(ResultSet rs) throws SQLException {
                    long instanceId = rs.getLong(1);
                    String word = rs.getString(2);
                    String wordValue = rs.getString(3);
                    addNominalWordToInstance(sparseData, instanceId, word, wordValue);
                }
            });
            return null;
        }
    });
}

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

/**
 * //from  w w w  . j av a 2  s . c o m
 * @param sql
 *            result 1st column: instance id, 2nd column: word, 3rd column:
 *            numeric word value
 * @param instanceNumericWords
 *            map of instance id - [map word - word value] to be populated
 */
protected void getNumericInstanceWords(final String sql, final String prepareScript,
        final String prepareScriptDelimiter, final SparseData sparseData, final Map<String, Object> params) {
    txTemplateNew.execute(new TransactionCallback<Object>() {

        @Override
        public Object doInTransaction(TransactionStatus txStatus) {
            prepare(prepareScript, prepareScriptDelimiter, params);
            namedJdbcTemplate.query(sql, params
            // new PreparedStatementCreator() {
            //
            // @Override
            // public PreparedStatement createPreparedStatement(
            // Connection conn) throws SQLException {
            // return conn.prepareStatement(sql,
            // ResultSet.TYPE_FORWARD_ONLY,
            // ResultSet.CONCUR_READ_ONLY);
            // }
            //
            // }
            , new RowCallbackHandler() {

                @Override
                public void processRow(ResultSet rs) throws SQLException {
                    long instanceId = rs.getLong(1);
                    String word = rs.getString(2);
                    double wordValue = rs.getDouble(3);
                    addNumericWordToInstance(sparseData, instanceId, word, wordValue);
                }
            });
            return null;
        }

    });
}

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

protected void loadDocumentIds() {
    if (listDocumentIds == null) {
        listDocumentIds = txTemplate.execute(new TransactionCallback<List<Map<String, Object>>>() {

            @Override//from  ww  w .  ja  va  2s  .  c  o  m
            public List<Map<String, Object>> doInTransaction(TransactionStatus arg0) {
                return simpleJdbcTemplate.queryForList(queryGetDocumentKeys);
            }
        });
        i = 0;
    }
}

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

protected void getDocumentById(final JCas aCAS, final Map<String, Object> id) {
    Map<String, Object> idMapTmp = id;
    if (this.isKeyNameToLowerCase()) {
        idMapTmp = new HashMap<String, Object>();
        for (Map.Entry<String, Object> e : id.entrySet()) {
            idMapTmp.put(e.getKey().toLowerCase(), e.getValue());
        }//  w w w  . ja v a2s  . c o  m
    }
    final Map<String, Object> idQuery = idMapTmp;
    this.txTemplate.execute(new TransactionCallback<Object>() {

        @Override
        public Object doInTransaction(TransactionStatus arg0) {
            namedJdbcTemplate.query(queryGetDocument, idQuery, new RowCallbackHandler() {
                boolean bFirstRowRead = false;

                @Override
                public void processRow(ResultSet rs) throws SQLException {
                    if (!bFirstRowRead) {
                        LobHandler lobHandler = new DefaultLobHandler();
                        String clobText = lobHandler.getClobAsString(rs, 1);
                        aCAS.setDocumentText(clobText);
                        bFirstRowRead = true;
                    } else {
                        log.error("Multiple documents for document key: " + idQuery);
                    }
                }
            });
            return null;
        }
    });
}

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./* w w  w.j  av  a 2s. com*/
 * 
 * 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;
        }
    });
}

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

public Integer saveDocument(final JCas jcas, final String analysisBatch, final boolean bStoreDocText,
        final boolean bStoreCAS, final boolean bInsertAnnotationContainmentLinks,
        final Set<String> setTypesToIgnore) {
    if (log.isTraceEnabled())
        log.trace("begin saveDocument");
    // communicate options to mappers using thread local variable
    final DefaultTransactionDefinition txDef = new DefaultTransactionDefinition(
            TransactionDefinition.PROPAGATION_REQUIRES_NEW);
    txDef.setIsolationLevel("orcl".equals(this.dbType) ? TransactionDefinition.ISOLATION_READ_COMMITTED
            : TransactionDefinition.ISOLATION_READ_UNCOMMITTED);
    final TransactionTemplate txTemplate = new TransactionTemplate(this.getTransactionManager(), txDef);
    final int documentId = txTemplate.execute(new TransactionCallback<Integer>() {

        @Override// w ww . j a  v a 2 s  .com
        public Integer doInTransaction(TransactionStatus arg0) {
            Document doc = createDocument(jcas, analysisBatch, bStoreDocText, bStoreCAS);
            sessionFactory.getCurrentSession().save(doc);
            // make sure the document has been saved
            getSessionFactory().getCurrentSession().flush();
            saveAnnotationsHib(jcas, bInsertAnnotationContainmentLinks, setTypesToIgnore, doc);
            extractAndSaveDocKey(jcas, doc);
            return doc.getDocumentID();
        }
    });
    if (log.isTraceEnabled())
        log.trace("end saveDocument");
    return documentId;
}

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

@PostConstruct
public void initStore() {
    if (LOG.isDebugEnabled()) {
        LOG.debug("==> ServiceDefDBStore.initStore()");
    }//from   w  w w .  jav  a  2s.  com

    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()");
    }
}

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  av  a 2 s .  c o  m
    /* 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();
}