Examples with CommitDistributionException org.apache.geode.cache.CommitDistributionException used on opensource projects

Example 1 with CommitDistributionException

use of org.apache.geode.cache.CommitDistributionException in project geode by apache.

the class TXCommitMessage method checkDistributionReliability.

/**
   * Checks reliable regions and throws CommitDistributionException if any required roles may not
   * have received the commit message.
   *
   * @param distMap map of RegionCommitList keys to Sets of receivers
   * @param processor the reply processor
   * @throws CommitDistributionException if any required roles may not have received the commit
   *         message
   */
private void checkDistributionReliability(Map distMap, CommitReplyProcessor processor) {
    // key=RegionCommit, value=Set of recipients
    Map regionToRecipients = new IdentityHashMap();
    // build up the keys in regionToRecipients and add all receivers
    for (Iterator distIter = distMap.entrySet().iterator(); distIter.hasNext(); ) {
        Map.Entry me = (Map.Entry) distIter.next();
        RegionCommitList rcl = (RegionCommitList) me.getKey();
        Set recipients = (Set) me.getValue();
        for (Iterator rclIter = rcl.iterator(); rclIter.hasNext(); ) {
            RegionCommit rc = (RegionCommit) rclIter.next();
            // skip region if no required roles
            if (!rc.r.requiresReliabilityCheck()) {
                continue;
            }
            Set recipientsForRegion = (Set) regionToRecipients.get(rc);
            if (recipientsForRegion == null) {
                recipientsForRegion = new HashSet();
                regionToRecipients.put(rc, recipientsForRegion);
            }
            // get the receiver Set for rcl and perform addAll
            if (recipients != null) {
                recipientsForRegion.addAll(recipients);
            }
        }
    }
    Set cacheClosedMembers = (processor == null) ? Collections.emptySet() : processor.getCacheClosedMembers();
    Set departedMembers = (processor == null) ? Collections.emptySet() : processor.getDepartedMembers();
    // check reliability on each region
    Set regionDistributionExceptions = Collections.emptySet();
    Set failedRegionNames = Collections.emptySet();
    for (Iterator iter = regionToRecipients.entrySet().iterator(); iter.hasNext(); ) {
        Map.Entry me = (Map.Entry) iter.next();
        final RegionCommit rc = (RegionCommit) me.getKey();
        final Set successfulRecipients = new HashSet(msgMap.keySet());
        successfulRecipients.removeAll(departedMembers);
        // remove members who destroyed that region or closed their cache
        Set regionDestroyedMembers = (processor == null) ? Collections.emptySet() : processor.getRegionDestroyedMembers(rc.r.getFullPath());
        successfulRecipients.removeAll(cacheClosedMembers);
        successfulRecipients.removeAll(regionDestroyedMembers);
        try {
            rc.r.handleReliableDistribution(successfulRecipients);
        } catch (RegionDistributionException e) {
            if (regionDistributionExceptions == Collections.emptySet()) {
                regionDistributionExceptions = new HashSet();
                failedRegionNames = new HashSet();
            }
            regionDistributionExceptions.add(e);
            failedRegionNames.add(rc.r.getFullPath());
        }
    }
    if (!regionDistributionExceptions.isEmpty()) {
        throw new CommitDistributionException(LocalizedStrings.TXCommitMessage_THESE_REGIONS_EXPERIENCED_RELIABILITY_FAILURE_DURING_DISTRIBUTION_OF_THE_OPERATION_0.toLocalizedString(failedRegionNames), regionDistributionExceptions);
    }
}

Example 2 with CommitDistributionException

use of org.apache.geode.cache.CommitDistributionException in project geode by apache.

the class RegionReliabilityTestCase method testCommitDistributionException.

@Test
public void testCommitDistributionException() throws Exception {
    if (getRegionScope().isGlobal())
        // skip test under Global
        return;
    if (getRegionScope().isDistributedNoAck())
        // skip test under DistributedNoAck
        return;
    final String name = this.getUniqueName();
    final String roleA = name + "-A";
    final String[] requiredRoles = { roleA };
    Set requiredRolesSet = new HashSet();
    for (int i = 0; i < requiredRoles.length; i++) {
        requiredRolesSet.add(InternalRole.getRole(requiredRoles[i]));
    }
    assertEquals(requiredRoles.length, requiredRolesSet.size());
    // connect controller to system...
    Properties config = new Properties();
    config.setProperty(ROLES, "");
    getSystem(config);
    GemFireCacheImpl cache = (GemFireCacheImpl) getCache();
    RegionMembershipListener listener = new RegionMembershipListenerAdapter() {

        public void afterRemoteRegionDeparture(RegionEvent event) {
            synchronized (detectedDeparture_testCommitDistributionException) {
                detectedDeparture_testCommitDistributionException[0] = Boolean.TRUE;
                detectedDeparture_testCommitDistributionException.notify();
            }
        }
    };
    // create region in controller...
    MembershipAttributes ra = new MembershipAttributes(requiredRoles, LossAction.NO_ACCESS, ResumptionAction.NONE);
    AttributesFactory fac = new AttributesFactory();
    fac.setMembershipAttributes(ra);
    fac.setScope(getRegionScope());
    fac.addCacheListener(listener);
    RegionAttributes attr = fac.create();
    Region region = createRootRegion(name, attr);
    // use vm1 to create role
    Host.getHost(0).getVM(1).invoke(new CacheSerializableRunnable("Create Region") {

        public void run2() throws CacheException {
            createConnection(new String[] { roleA });
            AttributesFactory fac = new AttributesFactory();
            fac.setScope(getRegionScope());
            RegionAttributes attr = fac.create();
            createRootRegion(name, attr);
        }
    });
    // define the afterReleaseLocalLocks callback
    SerializableRunnableIF removeRequiredRole = new SerializableRunnableIF() {

        public void run() {
            Host.getHost(0).getVM(1).invoke(new SerializableRunnable("Close Region") {

                public void run() {
                    getRootRegion(name).close();
                }
            });
            try {
                synchronized (detectedDeparture_testCommitDistributionException) {
                    while (detectedDeparture_testCommitDistributionException[0] == Boolean.FALSE) {
                        detectedDeparture_testCommitDistributionException.wait();
                    }
                }
            } catch (InterruptedException e) {
                fail("interrupted");
            }
        }
    };
    // define the add and remove expected exceptions
    final String expectedExceptions = "org.apache.geode.internal.cache.CommitReplyException";
    SerializableRunnable addExpectedExceptions = new CacheSerializableRunnable("addExpectedExceptions") {

        public void run2() throws CacheException {
            getCache().getLogger().info("<ExpectedException action=add>" + expectedExceptions + "</ExpectedException>");
        }
    };
    SerializableRunnable removeExpectedExceptions = new CacheSerializableRunnable("removeExpectedExceptions") {

        public void run2() throws CacheException {
            getCache().getLogger().info("<ExpectedException action=remove>" + expectedExceptions + "</ExpectedException>");
        }
    };
    // perform the actual test...
    CacheTransactionManager ctm = cache.getCacheTransactionManager();
    ctm.begin();
    TXStateInterface txStateProxy = ((TXManagerImpl) ctm).getTXState();
    ((TXStateProxyImpl) txStateProxy).forceLocalBootstrap();
    TXState txState = (TXState) ((TXStateProxyImpl) txStateProxy).getRealDeal(null, null);
    txState.setBeforeSend(() -> {
        try {
            removeRequiredRole.run();
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    });
    // now start a transaction and commit it
    region.put("KEY", "VAL");
    addExpectedExceptions.run();
    Host.getHost(0).getVM(1).invoke(addExpectedExceptions);
    try {
        ctm.commit();
        fail("Should have thrown CommitDistributionException");
    } catch (CommitDistributionException e) {
    // pass
    } finally {
        removeExpectedExceptions.run();
        Host.getHost(0).getVM(1).invoke(removeExpectedExceptions);
    }
}