Package org.elasticsearch.cluster.block

Examples of org.elasticsearch.cluster.block.ClusterBlockException

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    private void innerExecute(final Request request, final ActionListener<Response> listener, final boolean retrying) {
        final ClusterState clusterState = clusterService.state();
        final DiscoveryNodes nodes = clusterState.nodes();
        if (nodes.localNodeMaster() || localExecute(request)) {
            // check for block, if blocked, retry, else, execute locally
            final ClusterBlockException blockException = checkBlock(request, clusterState);
            if (blockException != null) {
                if (!blockException.retryable()) {
                    listener.onFailure(blockException);
                    return;
                }
                clusterService.add(request.masterNodeTimeout(), new TimeoutClusterStateListener() {
                    @Override public void postAdded() {
                        ClusterBlockException blockException = checkBlock(request, clusterService.state());
                        if (blockException == null || !blockException.retryable()) {
                            clusterService.remove(this);
                            innerExecute(request, listener, false);
                        }
                    }

                    @Override public void onClose() {
                        clusterService.remove(this);
                        listener.onFailure(blockException);
                    }

                    @Override public void onTimeout(TimeValue timeout) {
                        clusterService.remove(this);
                        listener.onFailure(blockException);
                    }

                    @Override public void clusterChanged(ClusterChangedEvent event) {
                        ClusterBlockException blockException = checkBlock(request, event.state());
                        if (blockException == null || !blockException.retryable()) {
                            clusterService.remove(this);
                            innerExecute(request, listener, false);
                        }
                    }
                });
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            this.request = request;
            this.listener = listener;

            clusterState = clusterService.state();

            ClusterBlockException blockException = checkGlobalBlock(clusterState, request);
            if (blockException != null) {
                throw blockException;
            }
            // update to concrete indices
            String[] concreteIndices = clusterState.metaData().concreteIndices(request.indicesOptions(), request.indices());
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    private void innerExecute(final Request request, final ActionListener<Response> listener, final ClusterStateObserver observer, final boolean retrying) {
        final ClusterState clusterState = observer.observedState();
        final DiscoveryNodes nodes = clusterState.nodes();
        if (nodes.localNodeMaster() || localExecute(request)) {
            // check for block, if blocked, retry, else, execute locally
            final ClusterBlockException blockException = checkBlock(request, clusterState);
            if (blockException != null) {
                if (!blockException.retryable()) {
                    listener.onFailure(blockException);
                    return;
                }
                logger.trace("can't execute due to a cluster block: [{}], retrying", blockException);
                observer.waitForNextChange(
                        new ClusterStateObserver.Listener() {
                            @Override
                            public void onNewClusterState(ClusterState state) {
                                innerExecute(request, listener, observer, false);
                            }

                            @Override
                            public void onClusterServiceClose() {
                                listener.onFailure(blockException);
                            }

                            @Override
                            public void onTimeout(TimeValue timeout) {
                                listener.onFailure(blockException);
                            }
                        }, new ClusterStateObserver.ValidationPredicate() {
                            @Override
                            protected boolean validate(ClusterState newState) {
                                ClusterBlockException blockException = checkBlock(request, newState);
                                return (blockException == null || !blockException.retryable());
                            }
                        }
                );

            } else {
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    }

    @Override
    protected void doExecute(final Request request, final ActionListener<Response> listener) {
        ClusterState clusterState = clusterService.state();
        ClusterBlockException blockException = checkGlobalBlock(clusterState, request);
        if (blockException != null) {
            throw blockException;
        }
        blockException = checkRequestBlock(clusterState, request);
        if (blockException != null) {
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    protected abstract Map<String, Set<String>> resolveRouting(ClusterState clusterState, Request request) throws ElasticsearchException;

    @Override
    protected void doExecute(final Request request, final ActionListener<Response> listener) {
        ClusterState clusterState = clusterService.state();
        ClusterBlockException blockException = checkGlobalBlock(clusterState, request);
        if (blockException != null) {
            throw blockException;
        }
        // get actual indices
        String[] concreteIndices = clusterState.metaData().concreteIndices(request.indicesOptions(), request.indices());
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        /**
         * Returns <tt>true</tt> if the action starting to be performed on the primary (or is done).
         */
        protected void doStart() throws ElasticsearchException {
            try {
                ClusterBlockException blockException = checkGlobalBlock(observer.observedState());
                if (blockException != null) {
                    if (blockException.retryable()) {
                        logger.trace("cluster is blocked ({}), scheduling a retry", blockException.getMessage());
                        retry(blockException);
                        return;
                    } else {
                        throw blockException;
                    }
                }
                if (resolveIndex()) {
                    internalRequest.concreteIndex(observer.observedState().metaData().concreteSingleIndex(internalRequest.request().index(), internalRequest.request().indicesOptions()));
                } else {
                    internalRequest.concreteIndex(internalRequest.request().index());
                }
                // check if we need to execute, and if not, return
                if (!resolveRequest(observer.observedState(), internalRequest, listener)) {
                    return;
                }
                blockException = checkRequestBlock(observer.observedState(), internalRequest);
                if (blockException != null) {
                    if (blockException.retryable()) {
                        logger.trace("cluster is blocked ({}), scheduling a retry", blockException.getMessage());
                        retry(blockException);
                        return;
                    } else {
                        throw blockException;
                    }
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            ClusterState clusterState = clusterService.state();
            if (logger.isTraceEnabled()) {
                logger.trace("executing [{}] based on cluster state version [{}]", request, clusterState.version());
            }
            nodes = clusterState.nodes();
            ClusterBlockException blockException = checkGlobalBlock(clusterState);
            if (blockException != null) {
                throw blockException;
            }

            String concreteSingleIndex;
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        private AsyncSingleAction(Request request, ActionListener<Response> listener) {
            this.listener = listener;

            ClusterState clusterState = clusterService.state();
            nodes = clusterState.nodes();
            ClusterBlockException blockException = checkGlobalBlock(clusterState);
            if (blockException != null) {
                throw blockException;
            }

            String concreteSingleIndex;
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        }

        protected boolean doStart() throws ElasticsearchException {
            nodes = observer.observedState().nodes();
            try {
                ClusterBlockException blockException = checkGlobalBlock(observer.observedState());
                if (blockException != null) {
                    if (blockException.retryable()) {
                        retry(blockException);
                        return false;
                    } else {
                        throw blockException;
                    }
                }
                internalRequest.concreteIndex(observer.observedState().metaData().concreteSingleIndex(internalRequest.request().index(), internalRequest.request().indicesOptions()));
                // check if we need to execute, and if not, return
                if (!resolveRequest(observer.observedState(), internalRequest, listener)) {
                    return true;
                }
                blockException = checkRequestBlock(observer.observedState(), internalRequest);
                if (blockException != null) {
                    if (blockException.retryable()) {
                        retry(blockException);
                        return false;
                    } else {
                        throw blockException;
                    }
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    }

    @Override
    protected ClusterBlockException checkBlock(UpdateSettingsRequest request, ClusterState state) {
        // allow for dedicated changes to the metadata blocks, so we don't block those to allow to "re-enable" it
        ClusterBlockException globalBlock = state.blocks().globalBlockedException(ClusterBlockLevel.METADATA);
        if (globalBlock != null) {
            return globalBlock;
        }
        if (request.settings().getAsMap().size() == 1 && (request.settings().get(IndexMetaData.SETTING_BLOCKS_METADATA) != null || request.settings().get(IndexMetaData.SETTING_READ_ONLY) != null )) {
            return null;
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Related Classes of org.elasticsearch.cluster.block.ClusterBlockException

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  • org.elasticsearch.action.support.master.TransportMasterNodeOperationAction
  • org.elasticsearch.action.support.replication.TransportIndexReplicationOperationAction
  • org.elasticsearch.action.support.replication.TransportIndicesReplicationOperationAction
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  • org.elasticsearch.action.support.single.custom.TransportSingleCustomOperationAction$AsyncSingleAction
  • org.elasticsearch.action.support.single.instance.TransportInstanceSingleOperationAction$AsyncSingleAction
  • org.elasticsearch.action.support.single.shard.TransportShardSingleOperationAction$AsyncSingleAction
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