Examples with UnregisterInterestOperationContext org.apache.geode.cache.operations.UnregisterInterestOperationContext used on opensource projects

Example 1 with UnregisterInterestOperationContext

use of org.apache.geode.cache.operations.UnregisterInterestOperationContext in project geode by apache.

the class UnregisterInterestList method cmdExecute.

@Override
public void cmdExecute(Message clientMessage, ServerConnection serverConnection, long start) throws IOException, ClassNotFoundException {
    Part regionNamePart = null, keyPart = null, numberOfKeysPart = null;
    String regionName = null;
    Object key = null;
    List keys = null;
    int numberOfKeys = 0, partNumber = 0;
    serverConnection.setAsTrue(REQUIRES_RESPONSE);
    // bserverStats.incLong(readDestroyRequestTimeId,
    // DistributionStats.getStatTime() - start);
    // bserverStats.incInt(destroyRequestsId, 1);
    // start = DistributionStats.getStatTime();
    // Retrieve the data from the message parts
    regionNamePart = clientMessage.getPart(0);
    regionName = regionNamePart.getString();
    Part isClosingListPart = clientMessage.getPart(1);
    byte[] isClosingListPartBytes = (byte[]) isClosingListPart.getObject();
    boolean isClosingList = isClosingListPartBytes[0] == 0x01;
    boolean keepalive = false;
    try {
        Part keepalivePart = clientMessage.getPart(2);
        byte[] keepalivePartBytes = (byte[]) keepalivePart.getObject();
        keepalive = keepalivePartBytes[0] == 0x01;
    } catch (Exception e) {
        writeChunkedException(clientMessage, e, serverConnection);
        serverConnection.setAsTrue(RESPONDED);
        return;
    }
    numberOfKeysPart = clientMessage.getPart(3);
    numberOfKeys = numberOfKeysPart.getInt();
    partNumber = 4;
    keys = new ArrayList();
    for (int i = 0; i < numberOfKeys; i++) {
        keyPart = clientMessage.getPart(partNumber + i);
        try {
            key = keyPart.getStringOrObject();
        } catch (Exception e) {
            writeException(clientMessage, e, false, serverConnection);
            serverConnection.setAsTrue(RESPONDED);
            return;
        }
        keys.add(key);
    }
    if (logger.isDebugEnabled()) {
        logger.debug("{}: Received unregister interest request ({} bytes) from {} for the following {} keys in region {}: {}", serverConnection.getName(), clientMessage.getPayloadLength(), serverConnection.getSocketString(), numberOfKeys, regionName, keys);
    }
    // Process the unregister interest request
    if (keys.isEmpty() || regionName == null) {
        StringId errMessage = null;
        if (keys.isEmpty() && regionName == null) {
            errMessage = LocalizedStrings.UnRegisterInterestList_THE_INPUT_LIST_OF_KEYS_IS_EMPTY_AND_THE_INPUT_REGION_NAME_IS_NULL_FOR_THE_UNREGISTER_INTEREST_REQUEST;
        } else if (keys.isEmpty()) {
            errMessage = LocalizedStrings.UnRegisterInterestList_THE_INPUT_LIST_OF_KEYS_FOR_THE_UNREGISTER_INTEREST_REQUEST_IS_EMPTY;
        } else if (regionName == null) {
            errMessage = LocalizedStrings.UnRegisterInterest_THE_INPUT_REGION_NAME_FOR_THE_UNREGISTER_INTEREST_REQUEST_IS_NULL;
        }
        String s = errMessage.toLocalizedString();
        logger.warn("{}: {}", serverConnection.getName(), s);
        writeErrorResponse(clientMessage, MessageType.UNREGISTER_INTEREST_DATA_ERROR, s, serverConnection);
        serverConnection.setAsTrue(RESPONDED);
        return;
    }
    try {
        this.securityService.authorizeRegionRead(regionName);
    } catch (NotAuthorizedException ex) {
        writeException(clientMessage, ex, false, serverConnection);
        serverConnection.setAsTrue(RESPONDED);
        return;
    }
    AuthorizeRequest authzRequest = serverConnection.getAuthzRequest();
    if (authzRequest != null) {
        if (!DynamicRegionFactory.regionIsDynamicRegionList(regionName)) {
            try {
                UnregisterInterestOperationContext unregisterContext = authzRequest.unregisterInterestListAuthorize(regionName, keys);
                keys = (List) unregisterContext.getKey();
            } catch (NotAuthorizedException ex) {
                writeException(clientMessage, ex, false, serverConnection);
                serverConnection.setAsTrue(RESPONDED);
                return;
            }
        }
    }
    // Yogesh : bug fix for 36457 :
    /*
     * Region destroy message from server to client results in client calling unregister to server
     * (an unnecessary callback). The unregister encounters an error because the region has been
     * destroyed on the server and hence falsely marks the server dead.
     */
    /*
     * Region region = crHelper.getRegion(regionName); if (region == null) {
     * logger.warning(this.name + ": Region named " + regionName + " was not found during register
     * interest list request"); writeErrorResponse(msg, MessageType.UNREGISTER_INTEREST_DATA_ERROR);
     * responded = true; } else {
     */
    // Register interest
    serverConnection.getAcceptor().getCacheClientNotifier().unregisterClientInterest(regionName, keys, isClosingList, serverConnection.getProxyID(), keepalive);
    // Update the statistics and write the reply
    // bserverStats.incLong(processDestroyTimeId,
    // DistributionStats.getStatTime() - start);
    // start = DistributionStats.getStatTime(); WHY ARE GETTING START AND NOT
    // USING IT?
    writeReply(clientMessage, serverConnection);
    serverConnection.setAsTrue(RESPONDED);
    if (logger.isDebugEnabled()) {
        logger.debug("{}: Sent unregister interest response for the following {} keys in region {}: {}", serverConnection.getName(), numberOfKeys, regionName, keys);
    }
// bserverStats.incLong(writeDestroyResponseTimeId,
// DistributionStats.getStatTime() - start);
// bserverStats.incInt(destroyResponsesId, 1);
// }
}

Example 2 with UnregisterInterestOperationContext

use of org.apache.geode.cache.operations.UnregisterInterestOperationContext in project geode by apache.

the class UnregisterInterest method cmdExecute.

@Override
public void cmdExecute(Message clientMessage, ServerConnection serverConnection, long start) throws ClassNotFoundException, IOException {
    Part regionNamePart = null, keyPart = null;
    String regionName = null;
    Object key = null;
    int interestType = 0;
    StringId errMessage = null;
    serverConnection.setAsTrue(REQUIRES_RESPONSE);
    regionNamePart = clientMessage.getPart(0);
    interestType = clientMessage.getPart(1).getInt();
    keyPart = clientMessage.getPart(2);
    Part isClosingPart = clientMessage.getPart(3);
    byte[] isClosingPartBytes = (byte[]) isClosingPart.getObject();
    boolean isClosing = isClosingPartBytes[0] == 0x01;
    regionName = regionNamePart.getString();
    try {
        key = keyPart.getStringOrObject();
    } catch (Exception e) {
        writeException(clientMessage, e, false, serverConnection);
        serverConnection.setAsTrue(RESPONDED);
        return;
    }
    boolean keepalive = false;
    try {
        Part keepalivePart = clientMessage.getPart(4);
        byte[] keepaliveBytes = (byte[]) keepalivePart.getObject();
        keepalive = keepaliveBytes[0] != 0x00;
    } catch (Exception e) {
        writeException(clientMessage, e, false, serverConnection);
        serverConnection.setAsTrue(RESPONDED);
        return;
    }
    if (logger.isDebugEnabled()) {
        logger.debug("{}: Received unregister interest request ({} bytes) from {} for region {} key {}", serverConnection.getName(), clientMessage.getPayloadLength(), serverConnection.getSocketString(), regionName, key);
    }
    // Process the unregister interest request
    if ((key == null) && (regionName == null)) {
        errMessage = LocalizedStrings.UnRegisterInterest_THE_INPUT_REGION_NAME_AND_KEY_FOR_THE_UNREGISTER_INTEREST_REQUEST_ARE_NULL;
    } else if (key == null) {
        errMessage = LocalizedStrings.UnRegisterInterest_THE_INPUT_KEY_FOR_THE_UNREGISTER_INTEREST_REQUEST_IS_NULL;
    } else if (regionName == null) {
        errMessage = LocalizedStrings.UnRegisterInterest_THE_INPUT_REGION_NAME_FOR_THE_UNREGISTER_INTEREST_REQUEST_IS_NULL;
        String s = errMessage.toLocalizedString();
        logger.warn("{}: {}", serverConnection.getName(), s);
        writeErrorResponse(clientMessage, MessageType.UNREGISTER_INTEREST_DATA_ERROR, s, serverConnection);
        serverConnection.setAsTrue(RESPONDED);
        return;
    }
    try {
        if (interestType == InterestType.REGULAR_EXPRESSION) {
            this.securityService.authorizeRegionRead(regionName);
        } else {
            this.securityService.authorizeRegionRead(regionName, key.toString());
        }
    } catch (NotAuthorizedException ex) {
        writeException(clientMessage, ex, false, serverConnection);
        serverConnection.setAsTrue(RESPONDED);
        return;
    }
    AuthorizeRequest authzRequest = serverConnection.getAuthzRequest();
    if (authzRequest != null) {
        if (!DynamicRegionFactory.regionIsDynamicRegionList(regionName)) {
            try {
                UnregisterInterestOperationContext unregisterContext = authzRequest.unregisterInterestAuthorize(regionName, key, interestType);
                key = unregisterContext.getKey();
            } catch (NotAuthorizedException ex) {
                writeException(clientMessage, ex, false, serverConnection);
                serverConnection.setAsTrue(RESPONDED);
                return;
            }
        }
    }
    // Yogesh : bug fix for 36457 :
    /*
     * Region destroy message from server to client results in client calling unregister to server
     * (an unnecessary callback). The unregister encounters an error because the region has been
     * destroyed on the server and hence falsely marks the server dead.
     */
    /*
     * Region region = crHelper.getRegion(regionName); if (region == null) {
     * logger.warning(this.name + ": Region named " + regionName + " was not found during unregister
     * interest request"); writeErrorResponse(msg, MessageType.UNREGISTER_INTEREST_DATA_ERROR);
     * responded = true; } else {
     */
    // Unregister interest irrelevent of whether the region is present it or
    // not
    serverConnection.getAcceptor().getCacheClientNotifier().unregisterClientInterest(regionName, key, interestType, isClosing, serverConnection.getProxyID(), keepalive);
    // Update the statistics and write the reply
    // bserverStats.incLong(processDestroyTimeId,
    // DistributionStats.getStatTime() - start);
    // start = DistributionStats.getStatTime();
    writeReply(clientMessage, serverConnection);
    serverConnection.setAsTrue(RESPONDED);
    if (logger.isDebugEnabled()) {
        logger.debug("{}: Sent unregister interest response for region {} key {}", serverConnection.getName(), regionName, key);
    }
// bserverStats.incLong(writeDestroyResponseTimeId,
// DistributionStats.getStatTime() - start);
// bserverStats.incInt(destroyResponsesId, 1);
// }
}