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

Introduction

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

Prototype

TransactionCallback

Source Link

Usage

From source file:org.apache.camel.processor.aggregate.jdbc.OptimisticLockingJdbcAggregationRepository.java

@Override
public Set<String> getKeys() {
    return getTransactionTemplate().execute(new TransactionCallback<LinkedHashSet<String>>() {

        @Override/*  w  w w  .j a  v a  2  s  . c  om*/
        public LinkedHashSet<String> doInTransaction(TransactionStatus status) {
            List<String> keys = getJdbcTemplate().query(
                    String.format("SELECT %s FROM %s", ID_KEY, getRepositoryName()), new RowMapper<String>() {

                        @Override
                        public String mapRow(ResultSet rs, int rowNum) throws SQLException {
                            String id = rs.getString(ID_KEY);
                            log.trace(String.format("getKey [%s]", id));
                            return id;
                        }
                    });

            return new LinkedHashSet<>(keys);
        }
    });
}

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From source file:org.ensembl.gti.seqstore.database.JdbcSeqStore.java

@Override
public void storeGenomeSequence(long sessionId, GenomeSequence genomeSequence) {
    log.debug("Storing genome sequence  " + genomeSequence.getStableId());
    transactionTemplate.execute(new TransactionCallback<Void>() {
        @Override// ww w .  ja v a2s.c o m
        public Void doInTransaction(TransactionStatus status) {
            String chk = storeSequence(sessionId, genomeSequence.getSequence());
            template.update(STORE_GENOME_SEQUENCE_SQL, genomeSequence.getGenomeId(),
                    genomeSequence.getStableId(), chk, sessionId);
            return null;
        }
    });
}

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From source file:com.vladmihalcea.HibernateCriteriaTest.java

private List<ImageProductDTO> getImageProductDTOs() {
    return transactionTemplate.execute(new TransactionCallback<List<ImageProductDTO>>() {
        @Override/*  ww  w . ja va  2s. c  o  m*/
        public List<ImageProductDTO> doInTransaction(TransactionStatus transactionStatus) {
            CriteriaBuilder cb = entityManager.getCriteriaBuilder();
            CriteriaQuery<ImageProductDTO> query = cb.createQuery(ImageProductDTO.class);
            Root<Image> imageRoot = query.from(Image.class);
            Join<Image, Product> productJoin = imageRoot.join(Image_.product);
            query.distinct(true);
            List<Predicate> criteria = new ArrayList<Predicate>();
            criteria.add(cb.like(cb.lower(productJoin.get(Product_.name)), "%tv%"));
            criteria.add(cb.gt(imageRoot.get(Image_.index), 0));
            query.where(cb.and(criteria.toArray(new Predicate[criteria.size()])));
            query.select(cb.construct(ImageProductDTO.class, imageRoot.get(Image_.name),
                    productJoin.get(Product_.name))).orderBy(cb.asc(imageRoot.get(Image_.name)));
            return entityManager.createQuery(query).getResultList();
        }
    });
}

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From source file:com.github.rholder.spring.transaction.TransactionBindingSupportTest.java

@Test
@Ignore("TransactionTemplate use here doesn't exactly match semantics of RetryingTransactionCallback yet")
public void testReadWriteStateRetrieval() throws Exception {
    final TxnReadState[] postCommitReadState = new TxnReadState[1];
    final TransactionListenerAdapter getReadStatePostCommit = new TransactionListenerAdapter() {
        @Override/*from  w ww .j a v  a 2 s .  c o  m*/
        public void afterCommit() {
            postCommitReadState[0] = TransactionBindingSupport.getTransactionReadState();
        }
    };

    TransactionCallback callback = new TransactionCallback() {

        public Object doInTransaction(TransactionStatus status) {
            // Register to list to post-commit
            TransactionBindingSupport.bindListener(getReadStatePostCommit);

            return TransactionBindingSupport.getTransactionReadState();
        }
    };

    // TODO fix this behavior
    //TxnReadState a = (TxnReadState) transactionTemplate.execute();

    //        RetryingTransactionCallback<TxnReadState> getReadStateWork = new RetryingTransactionCallback<TxnReadState>()
    //        {
    //            public TxnReadState execute() throws Exception
    //            {
    //                // Register to list to post-commit
    //                TransactionBindingSupport.bindListener(getReadStatePostCommit);
    //                
    //                return TransactionBindingSupport.getTransactionReadState();
    //            }
    //        };

    // Check TXN_NONE
    TxnReadState checkTxnReadState = TransactionBindingSupport.getTransactionReadState();
    Assert.assertEquals("Expected 'no transaction'", TxnReadState.TXN_NONE, checkTxnReadState);
    Assert.assertNull("Expected no post-commit read state", postCommitReadState[0]);
    // Check TXN_READ_ONLY
    transactionTemplate.setReadOnly(true);
    checkTxnReadState = (TxnReadState) transactionTemplate.execute(callback);
    Assert.assertEquals("Expected 'read-only transaction'", TxnReadState.TXN_READ_ONLY, checkTxnReadState);
    Assert.assertEquals("Expected 'no transaction'", TxnReadState.TXN_NONE, postCommitReadState[0]);
    // check TXN_READ_WRITE
    transactionTemplate.setReadOnly(false);
    checkTxnReadState = (TxnReadState) transactionTemplate.execute(callback);
    Assert.assertEquals("Expected 'read-write transaction'", TxnReadState.TXN_READ_WRITE, checkTxnReadState);
    Assert.assertEquals("Expected 'no transaction'", TxnReadState.TXN_NONE, postCommitReadState[0]);
}

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

@Override
public HostStatus getHostStatus(final String hostName) {
    final Object lock = this.getHostLock(hostName);

    synchronized (lock) {
        HostStatus hostStatus = this.hostStatusCache.get(hostName);
        if (hostStatus != null) {
            return hostStatus;
        }//from ww  w. j a v  a2 s  .  c o  m

        final Map<String, Object> params = new LinkedHashMap<String, Object>();
        params.put("hostName", hostName);

        try {
            hostStatus = this.transactionTemplate.execute(new TransactionCallback<HostStatus>() {
                @Override
                public HostStatus doInTransaction(TransactionStatus transactionStatus) {
                    final List<HostStatus> results = jdbcTemplate.query(
                            "SELECT STATUS, FAILURE_COUNT, MESSAGE_COUNT, LAST_NOTIFICATION, LAST_UPDATED "
                                    + "FROM MONITOR_HOST_STATUS " + "WHERE HOST_NAME = :hostName",
                            params, new RowMapper<HostStatus>() {
                                @Override
                                public HostStatus mapRow(ResultSet rs, int row) throws SQLException {
                                    final HostStatus hostStatus = new HostStatus();

                                    hostStatus.setHost(hostName);
                                    hostStatus.setStatus(Status.valueOf(rs.getString("STATUS")));
                                    hostStatus.setFailureCount(rs.getInt("FAILURE_COUNT"));
                                    hostStatus.setMessageCount(rs.getInt("MESSAGE_COUNT"));
                                    hostStatus.setLastMessageSent(rs.getTimestamp("LAST_NOTIFICATION"));
                                    hostStatus.setLastUpdated(rs.getTimestamp("LAST_UPDATED"));

                                    return hostStatus;
                                }
                            });

                    HostStatus hostStatus = DataAccessUtils.singleResult(results);
                    if (hostStatus != null) {
                        return hostStatus;
                    }

                    hostStatus = new HostStatus();
                    hostStatus.setHost(hostName);
                    hostStatus.setLastUpdated(new Date());

                    params.put("status", hostStatus.getStatus().toString());
                    params.put("failureCount", hostStatus.getFailureCount());
                    params.put("messageCount", hostStatus.getMessageCount());
                    params.put("lastNotification", hostStatus.getLastMessageSent());
                    params.put("lastUpdated", hostStatus.getLastUpdated());

                    jdbcTemplate.update(
                            "INSERT INTO MONITOR_HOST_STATUS (HOST_NAME, STATUS, FAILURE_COUNT, MESSAGE_COUNT, LAST_NOTIFICATION, LAST_UPDATED) "
                                    + "VALUES (:hostName, :status, :failureCount, :messageCount, :lastNotification, :lastUpdated)",
                            params);

                    return hostStatus;
                }
            });
        } catch (RuntimeException re) {
            //Want things to still work if the database is broken so create an empty HostStatus to work with in memory only
            if (hostStatus == null) {
                hostStatus = new HostStatus();
                hostStatus.setHost(hostName);
                hostStatus.setLastUpdated(new Date());
            }

            log.warn("Failed to retrieve/create HostStatus via database, using memory storage only", re);
        }

        this.hostStatusCache.put(hostName, hostStatus);
        return hostStatus;
    }
}

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From source file:ca.uhn.fhir.jpa.dao.dstu3.FhirResourceDaoSubscriptionDstu3.java

@Scheduled(fixedDelay = DateUtils.MILLIS_PER_MINUTE)
@Transactional(propagation = Propagation.NOT_SUPPORTED)
@Override/*from w w  w.j  av  a2  s.  c o m*/
public void purgeInactiveSubscriptions() {
    if (getConfig().isSchedulingDisabled()) {
        return;
    }

    Long purgeInactiveAfterMillis = getConfig().getSubscriptionPurgeInactiveAfterMillis();
    if (getConfig().isSubscriptionEnabled() == false || purgeInactiveAfterMillis == null) {
        return;
    }

    Date cutoff = new Date(System.currentTimeMillis() - purgeInactiveAfterMillis);
    Collection<SubscriptionTable> toPurge = mySubscriptionTableDao.findInactiveBeforeCutoff(cutoff);
    for (SubscriptionTable subscriptionTable : toPurge) {

        final IdDt subscriptionId = subscriptionTable.getSubscriptionResource().getIdDt();
        ourLog.info("Deleting inactive subscription {} - Created {}, last client poll {}",
                new Object[] { subscriptionId.toUnqualified(), subscriptionTable.getCreated(),
                        subscriptionTable.getLastClientPoll() });
        TransactionTemplate txTemplate = new TransactionTemplate(myTxManager);
        txTemplate.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRES_NEW);
        txTemplate.execute(new TransactionCallback<Void>() {
            @Override
            public Void doInTransaction(TransactionStatus theStatus) {
                delete(subscriptionId, null);
                return null;
            }
        });
    }
}

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From source file:com.opengamma.masterdb.batch.DbBatchWriter.java

public HbComputationTargetSpecification getComputationTarget(final ComputationTargetSpecification spec) {
    return getTransactionTemplateRetrying(getMaxRetries())
            .execute(new TransactionCallback<HbComputationTargetSpecification>() {
                @Override//w  ww  .ja  va2s . co  m
                public HbComputationTargetSpecification doInTransaction(final TransactionStatus status) {
                    return getComputationTargetIntransaction(spec);
                }
            });
}

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From source file:com.devnexus.ting.core.service.impl.BusinessServiceImpl.java

@Override
public Sponsor getSponsorWithPicture(final Long sponsorId) {

    final Sponsor sponsor = transactionTemplate.execute(new TransactionCallback<Sponsor>() {
        public Sponsor doInTransaction(TransactionStatus status) {
            return sponsorDao.getSponsorWithPicture(sponsorId);
        }//www . ja  va 2  s  .  c  o  m
    });

    return sponsor;
}

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From source file:org.ensembl.gti.seqstore.database.JdbcSeqStore.java

@Override
public void clearSession(long sessionId) {
    log.debug("Clearing all entries for session " + sessionId);
    transactionTemplate.execute(new TransactionCallback<Void>() {
        @Override//from  www . ja  v a2  s.  co  m
        public Void doInTransaction(TransactionStatus status) {
            for (String obj : new String[] { "translation", "exon", "transcript", "gene", "genome_sequence",
                    "genome" }) {
                String sql = CLEAR_SESSION_OBJ.replaceAll("OBJ", obj);
                template.update(sql, sessionId);
            }
            return null;
        }
    });
}

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From source file:org.openvpms.archetype.rules.party.CustomerMergerTestCase.java

/**
 * Merges two customers in a transaction, and verifies the 'from' customer
 * has been deleted./* w w  w.j  a v  a 2  s .  c om*/
 *
 * @param from the customer to merge from
 * @param to   the customer to merge to
 * @return the merged customer
 */
private Party checkMerge(final Party from, final Party to) {
    template.execute(new TransactionCallback<Object>() {
        public Object doInTransaction(TransactionStatus transactionStatus) {
            customerRules.mergeCustomers(from, to);
            return null;
        }
    });

    // verify the from customer has been deleted
    assertNull(get(from));

    Party merged = get(to);
    assertNotNull(merged);
    return merged;
}

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