Package org.elasticsearch.index.shard.service

Examples of org.elasticsearch.index.shard.service.InternalIndexShard.store()

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                if (entry.primary() && entry.started()) {
                    // only recover from started primary, if we can't find one, we will do it next round
                    final DiscoveryNode sourceNode = nodes.get(entry.currentNodeId());
                    try {
                        // we are recovering a backup from a primary, so no need to mark it as relocated
                        final StartRecoveryRequest request = new StartRecoveryRequest(indexShard.shardId(), sourceNode, nodes.localNode(), false, indexShard.store().list());
                        recoveryTarget.startRecovery(request, false, new PeerRecoveryListener(request, shardRouting, indexService));
                    } catch (Exception e) {
                        handleRecoveryFailure(indexService, shardRouting, true, e);
                        break;
                    }
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                // relocating primaries, recovery from the relocating shard
                final DiscoveryNode sourceNode = nodes.get(shardRouting.relocatingNodeId());
                try {
                    // we don't mark this one as relocated at the end, requests in any case are routed to both when its relocating
                    // and that way we handle the edge case where its mark as relocated, and we might need to roll it back...
                    final StartRecoveryRequest request = new StartRecoveryRequest(indexShard.shardId(), sourceNode, nodes.localNode(), false, indexShard.store().list());
                    recoveryTarget.startRecovery(request, false, new PeerRecoveryListener(request, shardRouting, indexService));
                } catch (Exception e) {
                    handleRecoveryFailure(indexService, shardRouting, true, e);
                }
            }
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    private StoreFilesMetaData listStoreMetaData(ShardId shardId) throws IOException {
        IndexService indexService = indicesService.indexService(shardId.index().name());
        if (indexService != null) {
            InternalIndexShard indexShard = (InternalIndexShard) indexService.shard(shardId.id());
            if (indexShard != null) {
                return new StoreFilesMetaData(true, shardId, indexShard.store().list());
            }
        }
        // try and see if we an list unallocated
        IndexMetaData metaData = clusterService.state().metaData().index(shardId.index().name());
        if (metaData == null) {
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        InternalIndexService indexService = (InternalIndexService) indicesService.indexServiceSafe(request.index());
        InternalIndexShard indexShard = (InternalIndexShard) indexService.shardSafe(request.shardId());
        ShardStatus shardStatus = new ShardStatus(indexShard.routingEntry());
        shardStatus.state = indexShard.state();
        try {
            shardStatus.storeSize = indexShard.store().estimateSize();
        } catch (IOException e) {
            // failure to get the store size...
        }
        if (indexShard.state() == IndexShardState.STARTED) {
//            shardStatus.estimatedFlushableMemorySize = indexShard.estimateFlushableMemorySize();
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            // first, we go and move files that were created with the recovery id suffix to
            // the actual names, its ok if we have a corrupted index here, since we have replicas
            // to recover from in case of a full cluster shutdown just when this code executes...
            String suffix = "." + onGoingRecovery.startTime;
            Set<String> filesToRename = Sets.newHashSet();
            for (String existingFile : shard.store().directory().listAll()) {
                if (existingFile.endsWith(suffix)) {
                    filesToRename.add(existingFile.substring(0, existingFile.length() - suffix.length()));
                }
            }
            Exception failureToRename = null;
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            }
            Exception failureToRename = null;
            if (!filesToRename.isEmpty()) {
                // first, go and delete the existing ones
                for (String fileToRename : filesToRename) {
                    shard.store().directory().deleteFile(fileToRename);
                }
                for (String fileToRename : filesToRename) {
                    // now, rename the files...
                    try {
                        shard.store().renameFile(fileToRename + suffix, fileToRename);
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                    shard.store().directory().deleteFile(fileToRename);
                }
                for (String fileToRename : filesToRename) {
                    // now, rename the files...
                    try {
                        shard.store().renameFile(fileToRename + suffix, fileToRename);
                    } catch (Exception e) {
                        failureToRename = e;
                        break;
                    }
                }
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            }
            if (failureToRename != null) {
                throw failureToRename;
            }
            // now write checksums
            shard.store().writeChecksums(onGoingRecovery.checksums);

            for (String existingFile : shard.store().directory().listAll()) {
                if (!request.snapshotFiles().contains(existingFile)) {
                    try {
                        shard.store().directory().deleteFile(existingFile);
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                throw failureToRename;
            }
            // now write checksums
            shard.store().writeChecksums(onGoingRecovery.checksums);

            for (String existingFile : shard.store().directory().listAll()) {
                if (!request.snapshotFiles().contains(existingFile)) {
                    try {
                        shard.store().directory().deleteFile(existingFile);
                    } catch (Exception e) {
                        // ignore, we don't really care, will get deleted later on
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            shard.store().writeChecksums(onGoingRecovery.checksums);

            for (String existingFile : shard.store().directory().listAll()) {
                if (!request.snapshotFiles().contains(existingFile)) {
                    try {
                        shard.store().directory().deleteFile(existingFile);
                    } catch (Exception e) {
                        // ignore, we don't really care, will get deleted later on
                    }
                }
            }
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