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

Example 1 with RemoveAllOperationContext

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

the class RemoveAll method cmdExecute.

@Override
public void cmdExecute(Message clientMessage, ServerConnection serverConnection, long startp) throws IOException, InterruptedException {
    // copy this since we need to modify it
    long start = startp;
    Part regionNamePart = null, numberOfKeysPart = null, keyPart = null;
    String regionName = null;
    int numberOfKeys = 0;
    Object key = null;
    Part eventPart = null;
    boolean replyWithMetaData = false;
    VersionedObjectList response = null;
    StringBuffer errMessage = new StringBuffer();
    CachedRegionHelper crHelper = serverConnection.getCachedRegionHelper();
    CacheServerStats stats = serverConnection.getCacheServerStats();
    serverConnection.setAsTrue(REQUIRES_RESPONSE);
    serverConnection.setAsTrue(REQUIRES_CHUNKED_RESPONSE);
    {
        long oldStart = start;
        start = DistributionStats.getStatTime();
        stats.incReadRemoveAllRequestTime(start - oldStart);
    }
    try {
        // Retrieve the data from the message parts
        // part 0: region name
        regionNamePart = clientMessage.getPart(0);
        regionName = regionNamePart.getString();
        if (regionName == null) {
            String txt = LocalizedStrings.RemoveAll_THE_INPUT_REGION_NAME_FOR_THE_REMOVEALL_REQUEST_IS_NULL.toLocalizedString();
            logger.warn(LocalizedMessage.create(LocalizedStrings.TWO_ARG_COLON, new Object[] { serverConnection.getName(), txt }));
            errMessage.append(txt);
            writeChunkedErrorResponse(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 removeAll request";
            writeRegionDestroyedEx(clientMessage, regionName, reason, serverConnection);
            serverConnection.setAsTrue(RESPONDED);
            return;
        }
        // part 1: eventID
        eventPart = clientMessage.getPart(1);
        ByteBuffer eventIdPartsBuffer = ByteBuffer.wrap(eventPart.getSerializedForm());
        long threadId = EventID.readEventIdPartsFromOptmizedByteArray(eventIdPartsBuffer);
        long sequenceId = EventID.readEventIdPartsFromOptmizedByteArray(eventIdPartsBuffer);
        EventID eventId = new EventID(serverConnection.getEventMemberIDByteArray(), threadId, sequenceId);
        Breadcrumbs.setEventId(eventId);
        // part 2: flags
        int flags = clientMessage.getPart(2).getInt();
        boolean clientIsEmpty = (flags & PutAllOp.FLAG_EMPTY) != 0;
        boolean clientHasCCEnabled = (flags & PutAllOp.FLAG_CONCURRENCY_CHECKS) != 0;
        // part 3: callbackArg
        Object callbackArg = clientMessage.getPart(3).getObject();
        // part 4: number of keys
        numberOfKeysPart = clientMessage.getPart(4);
        numberOfKeys = numberOfKeysPart.getInt();
        if (logger.isDebugEnabled()) {
            StringBuilder buffer = new StringBuilder();
            buffer.append(serverConnection.getName()).append(": Received removeAll request from ").append(serverConnection.getSocketString()).append(" for region ").append(regionName).append(callbackArg != null ? (" callbackArg " + callbackArg) : "").append(" with ").append(numberOfKeys).append(" keys.");
            logger.debug(buffer);
        }
        ArrayList<Object> keys = new ArrayList<Object>(numberOfKeys);
        ArrayList<VersionTag> retryVersions = new ArrayList<VersionTag>(numberOfKeys);
        for (int i = 0; i < numberOfKeys; i++) {
            keyPart = clientMessage.getPart(5 + i);
            key = keyPart.getStringOrObject();
            if (key == null) {
                String txt = LocalizedStrings.RemoveAll_ONE_OF_THE_INPUT_KEYS_FOR_THE_REMOVEALL_REQUEST_IS_NULL.toLocalizedString();
                logger.warn(LocalizedMessage.create(LocalizedStrings.TWO_ARG_COLON, new Object[] { serverConnection.getName(), txt }));
                errMessage.append(txt);
                writeChunkedErrorResponse(clientMessage, MessageType.PUT_DATA_ERROR, errMessage.toString(), serverConnection);
                serverConnection.setAsTrue(RESPONDED);
                return;
            }
            if (clientMessage.isRetry()) {
                // Constuct the thread id/sequence id information for this element of the bulk op
                // The sequence id is constructed from the base sequence id and the offset
                EventID entryEventId = new EventID(eventId, i);
                // For PRs, the thread id assigned as a fake thread id.
                if (region instanceof PartitionedRegion) {
                    PartitionedRegion pr = (PartitionedRegion) region;
                    int bucketId = pr.getKeyInfo(key).getBucketId();
                    long entryThreadId = ThreadIdentifier.createFakeThreadIDForBulkOp(bucketId, entryEventId.getThreadID());
                    entryEventId = new EventID(entryEventId.getMembershipID(), entryThreadId, entryEventId.getSequenceID());
                }
                VersionTag tag = findVersionTagsForRetriedBulkOp(region, entryEventId);
                retryVersions.add(tag);
            // FIND THE VERSION TAG FOR THIS KEY - but how? all we have is the
            // removeAll eventId, not individual eventIds for entries, right?
            } else {
                retryVersions.add(null);
            }
            keys.add(key);
        }
        if (clientMessage.getNumberOfParts() == (5 + numberOfKeys + 1)) {
            // it means optional timeout
            // has been
            // added
            int timeout = clientMessage.getPart(5 + numberOfKeys).getInt();
            serverConnection.setRequestSpecificTimeout(timeout);
        }
        this.securityService.authorizeRegionWrite(regionName);
        AuthorizeRequest authzRequest = serverConnection.getAuthzRequest();
        if (authzRequest != null) {
            if (DynamicRegionFactory.regionIsDynamicRegionList(regionName)) {
                authzRequest.createRegionAuthorize(regionName);
            } else {
                RemoveAllOperationContext removeAllContext = authzRequest.removeAllAuthorize(regionName, keys, callbackArg);
                callbackArg = removeAllContext.getCallbackArg();
            }
        }
        response = region.basicBridgeRemoveAll(keys, retryVersions, serverConnection.getProxyID(), eventId, callbackArg);
        if (!region.getConcurrencyChecksEnabled() || clientIsEmpty || !clientHasCCEnabled) {
            // has storage
            if (logger.isTraceEnabled()) {
                logger.trace("setting removeAll response to null. region-cc-enabled={}; clientIsEmpty={}; client-cc-enabled={}", region.getConcurrencyChecksEnabled(), clientIsEmpty, clientHasCCEnabled);
            }
            response = null;
        }
        if (region instanceof PartitionedRegion) {
            PartitionedRegion pr = (PartitionedRegion) region;
            if (pr.getNetworkHopType() != PartitionedRegion.NETWORK_HOP_NONE) {
                writeReplyWithRefreshMetadata(clientMessage, response, serverConnection, pr, pr.getNetworkHopType());
                pr.clearNetworkHopData();
                replyWithMetaData = true;
            }
        }
    } catch (RegionDestroyedException rde) {
        writeChunkedException(clientMessage, rde, serverConnection);
        serverConnection.setAsTrue(RESPONDED);
        return;
    } catch (ResourceException re) {
        writeChunkedException(clientMessage, re, serverConnection);
        serverConnection.setAsTrue(RESPONDED);
        return;
    } catch (PutAllPartialResultException pre) {
        writeChunkedException(clientMessage, pre, serverConnection);
        serverConnection.setAsTrue(RESPONDED);
        return;
    } catch (Exception ce) {
        // If an interrupted exception is thrown , rethrow it
        checkForInterrupt(serverConnection, ce);
        // If an exception occurs during the op, preserve the connection
        writeChunkedException(clientMessage, ce, serverConnection);
        serverConnection.setAsTrue(RESPONDED);
        // if (logger.fineEnabled()) {
        logger.warn(LocalizedMessage.create(LocalizedStrings.Generic_0_UNEXPECTED_EXCEPTION, serverConnection.getName()), ce);
        // }
        return;
    } finally {
        long oldStart = start;
        start = DistributionStats.getStatTime();
        stats.incProcessRemoveAllTime(start - oldStart);
    }
    if (logger.isDebugEnabled()) {
        logger.debug("{}: Sending removeAll response back to {} for region {}{}", serverConnection.getName(), serverConnection.getSocketString(), regionName, (logger.isTraceEnabled() ? ": " + response : ""));
    }
    // Increment statistics and write the reply
    if (!replyWithMetaData) {
        writeReply(clientMessage, response, serverConnection);
    }
    serverConnection.setAsTrue(RESPONDED);
    stats.incWriteRemoveAllResponseTime(DistributionStats.getStatTime() - start);
}