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Example 1 with DocumentSourceMissingException

use of org.elasticsearch.index.engine.DocumentSourceMissingException in project elasticsearch by elastic.

the class UpdateHelper method prepare.

/**
     * Prepares an update request by converting it into an index or delete request or an update response (no action).
     */
@SuppressWarnings("unchecked")
protected Result prepare(ShardId shardId, UpdateRequest request, final GetResult getResult, LongSupplier nowInMillis) {
    if (!getResult.isExists()) {
        if (request.upsertRequest() == null && !request.docAsUpsert()) {
            throw new DocumentMissingException(shardId, request.type(), request.id());
        }
        IndexRequest indexRequest = request.docAsUpsert() ? request.doc() : request.upsertRequest();
        if (request.scriptedUpsert() && request.script() != null) {
            // Run the script to perform the create logic
            IndexRequest upsert = request.upsertRequest();
            Map<String, Object> upsertDoc = upsert.sourceAsMap();
            Map<String, Object> ctx = new HashMap<>(2);
            // Tell the script that this is a create and not an update
            ctx.put("op", "create");
            ctx.put("_source", upsertDoc);
            ctx.put("_now", nowInMillis.getAsLong());
            ctx = executeScript(request.script, ctx);
            //Allow the script to abort the create by setting "op" to "none"
            String scriptOpChoice = (String) ctx.get("op");
            // (the default) or "none", meaning abort upsert
            if (!"create".equals(scriptOpChoice)) {
                if (!"none".equals(scriptOpChoice)) {
                    logger.warn("Used upsert operation [{}] for script [{}], doing nothing...", scriptOpChoice, request.script.getIdOrCode());
                }
                UpdateResponse update = new UpdateResponse(shardId, getResult.getType(), getResult.getId(), getResult.getVersion(), DocWriteResponse.Result.NOOP);
                update.setGetResult(getResult);
                return new Result(update, DocWriteResponse.Result.NOOP, upsertDoc, XContentType.JSON);
            }
            indexRequest.source((Map) ctx.get("_source"));
        }
        indexRequest.index(request.index()).type(request.type()).id(request.id()).create(true).setRefreshPolicy(request.getRefreshPolicy()).routing(request.routing()).parent(request.parent()).waitForActiveShards(request.waitForActiveShards());
        if (request.versionType() != VersionType.INTERNAL) {
            // in all but the internal versioning mode, we want to create the new document using the given version.
            indexRequest.version(request.version()).versionType(request.versionType());
        }
        return new Result(indexRequest, DocWriteResponse.Result.CREATED, null, null);
    }
    long updateVersion = getResult.getVersion();
    if (request.versionType() != VersionType.INTERNAL) {
        assert request.versionType() == VersionType.FORCE;
        // remember, match_any is excluded by the conflict test
        updateVersion = request.version();
    }
    if (getResult.internalSourceRef() == null) {
        // no source, we can't do nothing, through a failure...
        throw new DocumentSourceMissingException(shardId, request.type(), request.id());
    }
    Tuple<XContentType, Map<String, Object>> sourceAndContent = XContentHelper.convertToMap(getResult.internalSourceRef(), true);
    String operation = null;
    final Map<String, Object> updatedSourceAsMap;
    final XContentType updateSourceContentType = sourceAndContent.v1();
    String routing = getResult.getFields().containsKey(RoutingFieldMapper.NAME) ? getResult.field(RoutingFieldMapper.NAME).getValue().toString() : null;
    String parent = getResult.getFields().containsKey(ParentFieldMapper.NAME) ? getResult.field(ParentFieldMapper.NAME).getValue().toString() : null;
    if (request.script() == null && request.doc() != null) {
        IndexRequest indexRequest = request.doc();
        updatedSourceAsMap = sourceAndContent.v2();
        if (indexRequest.routing() != null) {
            routing = indexRequest.routing();
        }
        if (indexRequest.parent() != null) {
            parent = indexRequest.parent();
        }
        boolean noop = !XContentHelper.update(updatedSourceAsMap, indexRequest.sourceAsMap(), request.detectNoop());
        // cases where users repopulating multi-fields or adding synonyms, etc.
        if (request.detectNoop() && noop) {
            operation = "none";
        }
    } else {
        Map<String, Object> ctx = new HashMap<>(16);
        ctx.put("_index", getResult.getIndex());
        ctx.put("_type", getResult.getType());
        ctx.put("_id", getResult.getId());
        ctx.put("_version", getResult.getVersion());
        ctx.put("_routing", routing);
        ctx.put("_parent", parent);
        ctx.put("_source", sourceAndContent.v2());
        ctx.put("_now", nowInMillis.getAsLong());
        ctx = executeScript(request.script, ctx);
        operation = (String) ctx.get("op");
        updatedSourceAsMap = (Map<String, Object>) ctx.get("_source");
    }
    if (operation == null || "index".equals(operation)) {
        final IndexRequest indexRequest = Requests.indexRequest(request.index()).type(request.type()).id(request.id()).routing(routing).parent(parent).source(updatedSourceAsMap, updateSourceContentType).version(updateVersion).versionType(request.versionType()).waitForActiveShards(request.waitForActiveShards()).setRefreshPolicy(request.getRefreshPolicy());
        return new Result(indexRequest, DocWriteResponse.Result.UPDATED, updatedSourceAsMap, updateSourceContentType);
    } else if ("delete".equals(operation)) {
        DeleteRequest deleteRequest = Requests.deleteRequest(request.index()).type(request.type()).id(request.id()).routing(routing).parent(parent).version(updateVersion).versionType(request.versionType()).waitForActiveShards(request.waitForActiveShards()).setRefreshPolicy(request.getRefreshPolicy());
        return new Result(deleteRequest, DocWriteResponse.Result.DELETED, updatedSourceAsMap, updateSourceContentType);
    } else if ("none".equals(operation)) {
        UpdateResponse update = new UpdateResponse(shardId, getResult.getType(), getResult.getId(), getResult.getVersion(), DocWriteResponse.Result.NOOP);
        update.setGetResult(extractGetResult(request, request.index(), getResult.getVersion(), updatedSourceAsMap, updateSourceContentType, getResult.internalSourceRef()));
        return new Result(update, DocWriteResponse.Result.NOOP, updatedSourceAsMap, updateSourceContentType);
    } else {
        logger.warn("Used update operation [{}] for script [{}], doing nothing...", operation, request.script.getIdOrCode());
        UpdateResponse update = new UpdateResponse(shardId, getResult.getType(), getResult.getId(), getResult.getVersion(), DocWriteResponse.Result.NOOP);
        return new Result(update, DocWriteResponse.Result.NOOP, updatedSourceAsMap, updateSourceContentType);
    }
}
Also used : DocumentSourceMissingException(org.elasticsearch.index.engine.DocumentSourceMissingException) HashMap(java.util.HashMap) IndexRequest(org.elasticsearch.action.index.IndexRequest) GetResult(org.elasticsearch.index.get.GetResult) XContentType(org.elasticsearch.common.xcontent.XContentType) DocumentMissingException(org.elasticsearch.index.engine.DocumentMissingException) HashMap(java.util.HashMap) Map(java.util.Map) DeleteRequest(org.elasticsearch.action.delete.DeleteRequest)

Aggregations

HashMap (java.util.HashMap)1 Map (java.util.Map)1 DeleteRequest (org.elasticsearch.action.delete.DeleteRequest)1 IndexRequest (org.elasticsearch.action.index.IndexRequest)1 XContentType (org.elasticsearch.common.xcontent.XContentType)1 DocumentMissingException (org.elasticsearch.index.engine.DocumentMissingException)1 DocumentSourceMissingException (org.elasticsearch.index.engine.DocumentSourceMissingException)1 GetResult (org.elasticsearch.index.get.GetResult)1