Examples with Token org.apache.geode.internal.cache.Token used on opensource projects

Example 6 with Token

use of org.apache.geode.internal.cache.Token in project geode by apache.

the class OffHeapRegionEntryHelperJUnitTest method getValueAsTokenShouldReturnAValidToken.

@Test
public void getValueAsTokenShouldReturnAValidToken() {
    // mock region entry
    OffHeapRegionEntry re = mock(OffHeapRegionEntry.class);
    // mock region entry methods required for test
    when(re.getAddress()).thenReturn(OffHeapRegionEntryHelper.NULL_ADDRESS);
    Token token = OffHeapRegionEntryHelper.getValueAsToken(re);
    assertThat(token).isNull();
    // mock region entry methods required for test
    when(re.getAddress()).thenReturn(OffHeapRegionEntryHelper.INVALID_ADDRESS);
    token = OffHeapRegionEntryHelper.getValueAsToken(re);
    assertThat(token).isEqualTo(Token.INVALID);
    // mock region entry methods required for test
    when(re.getAddress()).thenReturn(OffHeapRegionEntryHelper.LOCAL_INVALID_ADDRESS);
    token = OffHeapRegionEntryHelper.getValueAsToken(re);
    assertThat(token).isEqualTo(Token.LOCAL_INVALID);
    // mock region entry methods required for test
    when(re.getAddress()).thenReturn(OffHeapRegionEntryHelper.DESTROYED_ADDRESS);
    token = OffHeapRegionEntryHelper.getValueAsToken(re);
    assertThat(token).isEqualTo(Token.DESTROYED);
    // mock region entry methods required for test
    when(re.getAddress()).thenReturn(OffHeapRegionEntryHelper.REMOVED_PHASE1_ADDRESS);
    token = OffHeapRegionEntryHelper.getValueAsToken(re);
    assertThat(token).isEqualTo(Token.REMOVED_PHASE1);
    // mock region entry methods required for test
    when(re.getAddress()).thenReturn(OffHeapRegionEntryHelper.REMOVED_PHASE2_ADDRESS);
    token = OffHeapRegionEntryHelper.getValueAsToken(re);
    assertThat(token).isEqualTo(Token.REMOVED_PHASE2);
    // mock region entry methods required for test
    when(re.getAddress()).thenReturn(OffHeapRegionEntryHelper.END_OF_STREAM_ADDRESS);
    token = OffHeapRegionEntryHelper.getValueAsToken(re);
    assertThat(token).isEqualTo(Token.END_OF_STREAM);
    // mock region entry methods required for test
    when(re.getAddress()).thenReturn(OffHeapRegionEntryHelper.NOT_AVAILABLE_ADDRESS);
    token = OffHeapRegionEntryHelper.getValueAsToken(re);
    assertThat(token).isEqualTo(Token.NOT_AVAILABLE);
    // mock region entry methods required for test
    when(re.getAddress()).thenReturn(OffHeapRegionEntryHelper.TOMBSTONE_ADDRESS);
    token = OffHeapRegionEntryHelper.getValueAsToken(re);
    assertThat(token).isEqualTo(Token.TOMBSTONE);
}

Example 7 with Token

use of org.apache.geode.internal.cache.Token in project geode by apache.

the class OffHeapRegionEntryHelperJUnitTest method setValueShouldChangeTheRegionEntryAddressToNewAddressAndDoesNothingIfOldAddressIsATokenAddress.

@Test
public void setValueShouldChangeTheRegionEntryAddressToNewAddressAndDoesNothingIfOldAddressIsATokenAddress() {
    // mock region entry
    OffHeapRegionEntry re = mock(OffHeapRegionEntry.class);
    long oldAddress = OffHeapRegionEntryHelper.REMOVED_PHASE1_ADDRESS;
    Token newValue = Token.REMOVED_PHASE2;
    long newAddress = OffHeapRegionEntryHelper.REMOVED_PHASE2_ADDRESS;
    // mock Chunk static methods - in-order to verify that release is never called
    PowerMockito.spy(OffHeapStoredObject.class);
    PowerMockito.doNothing().when(OffHeapStoredObject.class);
    OffHeapStoredObject.release(oldAddress);
    // mock region entry methods required for test
    when(re.getAddress()).thenReturn(oldAddress);
    when(re.setAddress(oldAddress, newAddress)).thenReturn(Boolean.TRUE);
    // invoke the method under test
    OffHeapRegionEntryHelper.setValue(re, newValue);
    // verify oldAddress is changed to newAddress
    verify(re, times(1)).setAddress(oldAddress, newAddress);
    // verify that release is never called as the old address is not on offheap
    PowerMockito.verifyStatic(never());
    OffHeapStoredObject.release(oldAddress);
}

Example 8 with Token

use of org.apache.geode.internal.cache.Token in project geode by apache.

the class AttributeDescriptor method readReflection.

// used when the resolution of an attribute must be on a superclass
// instead of the runtime class
private Object readReflection(Object target) throws NameNotFoundException, QueryInvocationTargetException {
    Support.Assert(target != null);
    Support.Assert(target != QueryService.UNDEFINED);
    if (target instanceof Token) {
        return QueryService.UNDEFINED;
    }
    Class resolutionClass = target.getClass();
    Member m = getReadMember(resolutionClass);
    try {
        if (m instanceof Method) {
            try {
                return ((Method) m).invoke(target, (Object[]) null);
            } catch (EntryDestroyedException e) {
                // eat the Exception
                return QueryService.UNDEFINED;
            } catch (IllegalAccessException e) {
                throw new NameNotFoundException(LocalizedStrings.AttributeDescriptor_METHOD_0_IN_CLASS_1_IS_NOT_ACCESSIBLE_TO_THE_QUERY_PROCESSOR.toLocalizedString(new Object[] { m.getName(), target.getClass().getName() }), e);
            } catch (InvocationTargetException e) {
                // if the target exception is Exception, wrap that,
                // otherwise wrap the InvocationTargetException itself
                Throwable t = e.getTargetException();
                if ((t instanceof EntryDestroyedException)) {
                    // eat the exception
                    return QueryService.UNDEFINED;
                }
                if (t instanceof Exception)
                    throw new QueryInvocationTargetException(t);
                throw new QueryInvocationTargetException(e);
            }
        } else {
            try {
                return ((Field) m).get(target);
            } catch (IllegalAccessException e) {
                throw new NameNotFoundException(LocalizedStrings.AttributeDescriptor_FIELD_0_IN_CLASS_1_IS_NOT_ACCESSIBLE_TO_THE_QUERY_PROCESSOR.toLocalizedString(new Object[] { m.getName(), target.getClass().getName() }), e);
            } catch (EntryDestroyedException e) {
                return QueryService.UNDEFINED;
            }
        }
    } catch (EntryDestroyedException e) {
        // eat the exception
        return QueryService.UNDEFINED;
    }
}

Example 9 with Token

use of org.apache.geode.internal.cache.Token in project geode by apache.

the class Put65 method cmdExecute.

@Override
public void cmdExecute(Message clientMessage, ServerConnection serverConnection, long p_start) throws IOException, InterruptedException {
    long start = p_start;
    Part regionNamePart = null, keyPart = null, valuePart = null, callbackArgPart = null;
    String regionName = null;
    Object callbackArg = null, key = null;
    Part eventPart = null;
    StringBuffer errMessage = new StringBuffer();
    boolean isDelta = false;
    CachedRegionHelper crHelper = serverConnection.getCachedRegionHelper();
    CacheServerStats stats = serverConnection.getCacheServerStats();
    // requiresResponse = true;
    serverConnection.setAsTrue(REQUIRES_RESPONSE);
    {
        long oldStart = start;
        start = DistributionStats.getStatTime();
        stats.incReadPutRequestTime(start - oldStart);
    }
    // Retrieve the data from the message parts
    int idx = 0;
    regionNamePart = clientMessage.getPart(idx++);
    Operation operation;
    try {
        operation = (Operation) clientMessage.getPart(idx++).getObject();
        if (operation == null) {
            // native clients send a null since the op is java-serialized
            operation = Operation.UPDATE;
        }
    } catch (ClassNotFoundException e) {
        writeException(clientMessage, e, false, serverConnection);
        serverConnection.setAsTrue(RESPONDED);
        return;
    }
    int flags = clientMessage.getPart(idx++).getInt();
    boolean requireOldValue = ((flags & 0x01) == 0x01);
    boolean haveExpectedOldValue = ((flags & 0x02) == 0x02);
    Object expectedOldValue = null;
    if (haveExpectedOldValue) {
        try {
            expectedOldValue = clientMessage.getPart(idx++).getObject();
        } catch (ClassNotFoundException e) {
            writeException(clientMessage, e, false, serverConnection);
            serverConnection.setAsTrue(RESPONDED);
            return;
        }
    }
    keyPart = clientMessage.getPart(idx++);
    try {
        isDelta = ((Boolean) clientMessage.getPart(idx).getObject()).booleanValue();
        idx += 1;
    } catch (Exception e) {
        writeException(clientMessage, MessageType.PUT_DELTA_ERROR, e, false, serverConnection);
        serverConnection.setAsTrue(RESPONDED);
        // CachePerfStats not available here.
        return;
    }
    valuePart = clientMessage.getPart(idx++);
    eventPart = clientMessage.getPart(idx++);
    if (clientMessage.getNumberOfParts() > idx) {
        callbackArgPart = clientMessage.getPart(idx++);
        try {
            callbackArg = callbackArgPart.getObject();
        } catch (Exception e) {
            writeException(clientMessage, e, false, serverConnection);
            serverConnection.setAsTrue(RESPONDED);
            return;
        }
    }
    regionName = regionNamePart.getString();
    try {
        key = keyPart.getStringOrObject();
    } catch (Exception e) {
        writeException(clientMessage, e, false, serverConnection);
        serverConnection.setAsTrue(RESPONDED);
        return;
    }
    final boolean isDebugEnabled = logger.isDebugEnabled();
    if (isDebugEnabled) {
        logger.debug("{}: Received {}put request ({} bytes) from {} for region {} key {} txId {} posdup: {}", serverConnection.getName(), (isDelta ? " delta " : " "), clientMessage.getPayloadLength(), serverConnection.getSocketString(), regionName, key, clientMessage.getTransactionId(), clientMessage.isRetry());
    }
    // Process the put request
    if (key == null || regionName == null) {
        if (key == null) {
            String putMsg = " The input key for the put request is null";
            if (isDebugEnabled) {
                logger.debug("{}:{}", serverConnection.getName(), putMsg);
            }
            errMessage.append(putMsg);
        }
        if (regionName == null) {
            String putMsg = " The input region name for the put request is null";
            if (isDebugEnabled) {
                logger.debug("{}:{}", serverConnection.getName(), putMsg);
            }
            errMessage.append(putMsg);
        }
        writeErrorResponse(clientMessage, MessageType.PUT_DATA_ERROR, errMessage.toString(), serverConnection);
        serverConnection.setAsTrue(RESPONDED);
        return;
    }
    LocalRegion region = (LocalRegion) serverConnection.getCache().getRegion(regionName);
    if (region == null) {
        String reason = " was not found during put request";
        writeRegionDestroyedEx(clientMessage, regionName, reason, serverConnection);
        serverConnection.setAsTrue(RESPONDED);
        return;
    }
    if (valuePart.isNull() && operation != Operation.PUT_IF_ABSENT && region.containsKey(key)) {
        // Invalid to 'put' a null value in an existing key
        String putMsg = " Attempted to put a null value for existing key " + key;
        if (isDebugEnabled) {
            logger.debug("{}:{}", serverConnection.getName(), putMsg);
        }
        errMessage.append(putMsg);
        writeErrorResponse(clientMessage, MessageType.PUT_DATA_ERROR, errMessage.toString(), serverConnection);
        serverConnection.setAsTrue(RESPONDED);
        return;
    }
    ByteBuffer eventIdPartsBuffer = ByteBuffer.wrap(eventPart.getSerializedForm());
    long threadId = EventID.readEventIdPartsFromOptmizedByteArray(eventIdPartsBuffer);
    long sequenceId = EventID.readEventIdPartsFromOptmizedByteArray(eventIdPartsBuffer);
    EventIDHolder clientEvent = new EventIDHolder(new EventID(serverConnection.getEventMemberIDByteArray(), threadId, sequenceId));
    Breadcrumbs.setEventId(clientEvent.getEventId());
    // msg.isRetry might be set by v7.0 and later clients
    if (clientMessage.isRetry()) {
        // if (logger.isDebugEnabled()) {
        // logger.debug("DEBUG: encountered isRetry in Put65");
        // }
        clientEvent.setPossibleDuplicate(true);
        if (region.getAttributes().getConcurrencyChecksEnabled()) {
            // recover the version tag from other servers
            clientEvent.setRegion(region);
            if (!recoverVersionTagForRetriedOperation(clientEvent)) {
                // no-one has seen this event
                clientEvent.setPossibleDuplicate(false);
            }
        }
    }
    boolean result = false;
    boolean sendOldValue = false;
    boolean oldValueIsObject = true;
    Object oldValue = null;
    try {
        Object value = null;
        if (!isDelta) {
            value = valuePart.getSerializedForm();
        }
        boolean isObject = valuePart.isObject();
        boolean isMetaRegion = region.isUsedForMetaRegion();
        clientMessage.setMetaRegion(isMetaRegion);
        this.securityService.authorizeRegionWrite(regionName, key.toString());
        AuthorizeRequest authzRequest = null;
        if (!isMetaRegion) {
            authzRequest = serverConnection.getAuthzRequest();
        }
        if (authzRequest != null) {
            if (DynamicRegionFactory.regionIsDynamicRegionList(regionName)) {
                authzRequest.createRegionAuthorize((String) key);
            } else // Allow PUT operations on meta regions (bug #38961)
            {
                PutOperationContext putContext = authzRequest.putAuthorize(regionName, key, value, isObject, callbackArg);
                value = putContext.getValue();
                isObject = putContext.isObject();
                callbackArg = putContext.getCallbackArg();
            }
        }
        if (isDebugEnabled) {
            logger.debug("processing put65 with operation={}", operation);
        }
        // to be publicly accessible.
        if (operation == Operation.PUT_IF_ABSENT) {
            // try {
            if (clientMessage.isRetry() && clientEvent.getVersionTag() != null) {
                // version tag
                if (isDebugEnabled) {
                    logger.debug("putIfAbsent operation was successful last time with version {}", clientEvent.getVersionTag());
                }
                // invoke basicBridgePutIfAbsent anyway to ensure that the event is distributed to all
                // servers - bug #51664
                region.basicBridgePutIfAbsent(key, value, isObject, callbackArg, serverConnection.getProxyID(), true, clientEvent);
                oldValue = null;
            } else {
                oldValue = region.basicBridgePutIfAbsent(key, value, isObject, callbackArg, serverConnection.getProxyID(), true, clientEvent);
            }
            sendOldValue = true;
            oldValueIsObject = true;
            Version clientVersion = serverConnection.getClientVersion();
            if (oldValue instanceof CachedDeserializable) {
                oldValue = ((CachedDeserializable) oldValue).getSerializedValue();
            } else if (oldValue instanceof byte[]) {
                oldValueIsObject = false;
            } else if ((oldValue instanceof Token) && clientVersion.compareTo(Version.GFE_651) <= 0) {
                // older clients don't know that Token is now a DSFID class, so we
                // put the token in a serialized form they can consume
                HeapDataOutputStream str = new HeapDataOutputStream(Version.CURRENT);
                DataOutput dstr = new DataOutputStream(str);
                InternalDataSerializer.writeSerializableObject(oldValue, dstr);
                oldValue = str.toByteArray();
            }
            result = true;
        // } catch (Exception e) {
        // writeException(msg, e, false, servConn);
        // servConn.setAsTrue(RESPONDED);
        // return;
        // }
        } else if (operation == Operation.REPLACE) {
            // try {
            if (requireOldValue) {
                // <V> replace(<K>, <V>)
                if (clientMessage.isRetry() && clientEvent.isConcurrencyConflict() && clientEvent.getVersionTag() != null) {
                    if (isDebugEnabled) {
                        logger.debug("replace(k,v) operation was successful last time with version {}", clientEvent.getVersionTag());
                    }
                }
                oldValue = region.basicBridgeReplace(key, value, isObject, callbackArg, serverConnection.getProxyID(), true, clientEvent);
                sendOldValue = !clientEvent.isConcurrencyConflict();
                oldValueIsObject = true;
                Version clientVersion = serverConnection.getClientVersion();
                if (oldValue instanceof CachedDeserializable) {
                    oldValue = ((CachedDeserializable) oldValue).getSerializedValue();
                } else if (oldValue instanceof byte[]) {
                    oldValueIsObject = false;
                } else if ((oldValue instanceof Token) && clientVersion.compareTo(Version.GFE_651) <= 0) {
                    // older clients don't know that Token is now a DSFID class, so we
                    // put the token in a serialized form they can consume
                    HeapDataOutputStream str = new HeapDataOutputStream(Version.CURRENT);
                    DataOutput dstr = new DataOutputStream(str);
                    InternalDataSerializer.writeSerializableObject(oldValue, dstr);
                    oldValue = str.toByteArray();
                }
                if (isDebugEnabled) {
                    logger.debug("returning {} from replace(K,V)", oldValue);
                }
                result = true;
            } else {
                // boolean replace(<K>, <V>, <V>) {
                boolean didPut;
                didPut = region.basicBridgeReplace(key, expectedOldValue, value, isObject, callbackArg, serverConnection.getProxyID(), true, clientEvent);
                if (clientMessage.isRetry() && clientEvent.getVersionTag() != null) {
                    if (isDebugEnabled) {
                        logger.debug("replace(k,v,v) operation was successful last time with version {}", clientEvent.getVersionTag());
                    }
                    didPut = true;
                }
                sendOldValue = true;
                oldValueIsObject = true;
                oldValue = didPut ? Boolean.TRUE : Boolean.FALSE;
                if (isDebugEnabled) {
                    logger.debug("returning {} from replace(K,V,V)", oldValue);
                }
                result = true;
            }
        // } catch (Exception e) {
        // writeException(msg, e, false, servConn);
        // servConn.setAsTrue(RESPONDED);
        // return;
        // }
        } else if (value == null && !isDelta) {
            // Create the null entry. Since the value is null, the value of the
            // isObject
            // the true after null doesn't matter and is not used.
            result = region.basicBridgeCreate(key, null, true, callbackArg, serverConnection.getProxyID(), true, clientEvent, false);
            if (clientMessage.isRetry() && clientEvent.isConcurrencyConflict() && clientEvent.getVersionTag() != null) {
                result = true;
                if (isDebugEnabled) {
                    logger.debug("create(k,null) operation was successful last time with version {}", clientEvent.getVersionTag());
                }
            }
        } else {
            // Put the entry
            byte[] delta = null;
            if (isDelta) {
                delta = valuePart.getSerializedForm();
            }
            TXManagerImpl txMgr = (TXManagerImpl) serverConnection.getCache().getCacheTransactionManager();
            // bug 43068 - use create() if in a transaction and op is CREATE
            if (txMgr.getTXState() != null && operation.isCreate()) {
                result = region.basicBridgeCreate(key, (byte[]) value, isObject, callbackArg, serverConnection.getProxyID(), true, clientEvent, true);
            } else {
                result = region.basicBridgePut(key, value, delta, isObject, callbackArg, serverConnection.getProxyID(), true, clientEvent);
            }
            if (clientMessage.isRetry() && clientEvent.isConcurrencyConflict() && clientEvent.getVersionTag() != null) {
                if (isDebugEnabled) {
                    logger.debug("put(k,v) operation was successful last time with version {}", clientEvent.getVersionTag());
                }
                result = true;
            }
        }
        if (result) {
            serverConnection.setModificationInfo(true, regionName, key);
        } else {
            String message = serverConnection.getName() + ": Failed to put entry for region " + regionName + " key " + key + " value " + valuePart;
            if (isDebugEnabled) {
                logger.debug(message);
            }
            throw new Exception(message);
        }
    } catch (RegionDestroyedException rde) {
        writeException(clientMessage, rde, false, serverConnection);
        serverConnection.setAsTrue(RESPONDED);
        return;
    } catch (ResourceException re) {
        writeException(clientMessage, re, false, serverConnection);
        serverConnection.setAsTrue(RESPONDED);
        return;
    } catch (InvalidDeltaException ide) {
        logger.info(LocalizedMessage.create(LocalizedStrings.UpdateOperation_ERROR_APPLYING_DELTA_FOR_KEY_0_OF_REGION_1, new Object[] { key, regionName }));
        writeException(clientMessage, MessageType.PUT_DELTA_ERROR, ide, false, serverConnection);
        serverConnection.setAsTrue(RESPONDED);
        region.getCachePerfStats().incDeltaFullValuesRequested();
        return;
    } catch (Exception ce) {
        // If an interrupted exception is thrown , rethrow it
        checkForInterrupt(serverConnection, ce);
        // If an exception occurs during the put, preserve the connection
        writeException(clientMessage, ce, false, serverConnection);
        serverConnection.setAsTrue(RESPONDED);
        if (ce instanceof GemFireSecurityException) {
            // logged by the security logger
            if (isDebugEnabled) {
                logger.debug("{}: Unexpected Security exception", serverConnection.getName(), ce);
            }
        } else if (isDebugEnabled) {
            logger.debug("{}: Unexpected Exception", serverConnection.getName(), ce);
        }
        return;
    } finally {
        long oldStart = start;
        start = DistributionStats.getStatTime();
        stats.incProcessPutTime(start - oldStart);
    }
    // Increment statistics and write the reply
    if (region instanceof PartitionedRegion) {
        PartitionedRegion pr = (PartitionedRegion) region;
        if (pr.getNetworkHopType() != PartitionedRegion.NETWORK_HOP_NONE) {
            writeReplyWithRefreshMetadata(clientMessage, serverConnection, pr, sendOldValue, oldValueIsObject, oldValue, pr.getNetworkHopType(), clientEvent.getVersionTag());
            pr.clearNetworkHopData();
        } else {
            writeReply(clientMessage, serverConnection, sendOldValue, oldValueIsObject, oldValue, clientEvent.getVersionTag());
        }
    } else {
        writeReply(clientMessage, serverConnection, sendOldValue, oldValueIsObject, oldValue, clientEvent.getVersionTag());
    }
    serverConnection.setAsTrue(RESPONDED);
    if (isDebugEnabled) {
        logger.debug("{}: Sent put response back to {} for region {} key {} value {}", serverConnection.getName(), serverConnection.getSocketString(), regionName, key, valuePart);
    }
    stats.incWritePutResponseTime(DistributionStats.getStatTime() - start);
}

Example 10 with Token

use of org.apache.geode.internal.cache.Token in project geode by apache.

the class GatewaySenderEventImpl method getSerializedValue.

/**
   * If the value owned of this event is just bytes return that byte array; otherwise serialize the
   * value object and return the serialized bytes. Use {@link #getValueIsObject()} to determine if
   * the result is raw or serialized bytes.
   */
public byte[] getSerializedValue() {
    byte[] result = this.value;
    if (result == null) {
        if (this.substituteValue != null) {
            // The substitute value is set. Serialize it
            isSerializingValue.set(Boolean.TRUE);
            result = EntryEventImpl.serialize(this.substituteValue);
            isSerializingValue.set(Boolean.FALSE);
            return result;
        }
        @Unretained(OffHeapIdentifier.GATEWAY_SENDER_EVENT_IMPL_VALUE) Object vo = this.valueObj;
        if (vo instanceof StoredObject) {
            synchronized (this) {
                result = this.value;
                if (result == null) {
                    StoredObject so = (StoredObject) vo;
                    result = so.getValueAsHeapByteArray();
                    this.value = result;
                }
            }
        } else {
            synchronized (this) {
                result = this.value;
                if (result == null && vo != null && !(vo instanceof Token)) {
                    isSerializingValue.set(Boolean.TRUE);
                    result = EntryEventImpl.serialize(vo);
                    isSerializingValue.set(Boolean.FALSE);
                    this.value = result;
                } else if (result == null) {
                    if (this.valueObjReleased) {
                        this.serializedValueNotAvailable = true;
                        throw new IllegalStateException("Value is no longer available. getSerializedValue must be called before processEvents returns.");
                    }
                }
            }
        }
    }
    return result;
}