Examples of org.elasticsearch.index.engine.VersionConflictEngineException

org.elasticsearch.index.engine.VersionConflictEngineException
@author kimchy (shay.banon)

                    if (versionValue.delete()) {
                        return GetResult.NOT_EXISTS;
                    }
                    if (get.versionType().isVersionConflictForReads(versionValue.version(), get.version())) {
                        Uid uid = Uid.createUid(get.uid().text());
                        throw new VersionConflictEngineException(shardId, uid.type(), uid.id(), versionValue.version(), get.version());
                    }
                    if (!get.loadSource()) {
                        return new GetResult(true, versionValue.version(), null);
                    }
                    Translog.Operation op = translog.read(versionValue.translogLocation());
                    if (op != null) {
                        return new GetResult(true, versionValue.version(), op.getSource());
                    }
                }
            }


            // no version, get the version from the index, we know that we refresh on flush
            final Searcher searcher = acquireSearcher("get");
            final Versions.DocIdAndVersion docIdAndVersion;
            try {
                docIdAndVersion = Versions.loadDocIdAndVersion(searcher.reader(), get.uid());
            } catch (Throwable e) {
                Releasables.closeWhileHandlingException(searcher);
                //TODO: A better exception goes here
                throw new EngineException(shardId(), "Couldn't resolve version", e);
            }


            if (docIdAndVersion != null) {
                if (get.versionType().isVersionConflictForReads(docIdAndVersion.version, get.version())) {
                    Releasables.close(searcher);
                    Uid uid = Uid.createUid(get.uid().text());
                    throw new VersionConflictEngineException(shardId, uid.type(), uid.id(), docIdAndVersion.version, get.version());
                }
            }


            if (docIdAndVersion != null) {
                // don't release the searcher on this path, it is the responsability of the caller to call GetResult.release

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        long expectedVersion = create.version();
        if (create.versionType().isVersionConflictForWrites(currentVersion, expectedVersion)) {
            if (create.origin() == Operation.Origin.RECOVERY) {
                return;
            } else {
                throw new VersionConflictEngineException(shardId, create.type(), create.id(), currentVersion, expectedVersion);
            }
        }
        updatedVersion = create.versionType().updateVersion(currentVersion, expectedVersion);


        // if the doc exists

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            long expectedVersion = index.version();
            if (index.versionType().isVersionConflictForWrites(currentVersion, expectedVersion)) {
                if (index.origin() == Operation.Origin.RECOVERY) {
                    return;
                } else {
                    throw new VersionConflictEngineException(shardId, index.type(), index.id(), currentVersion, expectedVersion);
                }
            }
            updatedVersion = index.versionType().updateVersion(currentVersion, expectedVersion);


            index.updateVersion(updatedVersion);

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            long expectedVersion = delete.version();
            if (delete.versionType().isVersionConflictForWrites(currentVersion, expectedVersion)) {
                if (delete.origin() == Operation.Origin.RECOVERY) {
                    return;
                } else {
                    throw new VersionConflictEngineException(shardId, delete.type(), delete.id(), currentVersion, expectedVersion);
                }
            }
            updatedVersion = delete.versionType().updateVersion(currentVersion, expectedVersion);
            final boolean found;
            if (currentVersion == Versions.NOT_FOUND) {

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Related Classes of org.elasticsearch.index.engine.VersionConflictEngineException

org.elasticsearch.index.engine.internal.InternalEngine

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