protected TransportShardReplicationOperationAction(
Settings settings,
TransportService transportService,
ClusterService clusterService,
IndicesService indicesService,
ThreadPool threadPool,
ShardStateAction shardStateAction) {
super(settings, threadPool);
this.transportService = transportService;
this.clusterService = clusterService;
this.indicesService = indicesService;
this.shardStateAction = shardStateAction;
this.transportAction = transportAction();
this.transportReplicaAction = transportReplicaAction();
this.executor = executor();
this.checkWriteConsistency = checkWriteConsistency();
transportService.registerHandler(transportAction, new OperationTransportHandler());
transportService.registerHandler(
transportReplicaAction, new ReplicaOperationTransportHandler());
this.transportOptions = transportOptions();
this.defaultReplicationType =
ReplicationType.fromString(settings.get("action.replication_type", "sync"));
this.defaultWriteConsistencyLevel =
WriteConsistencyLevel.fromString(settings.get("action.write_consistency", "quorum"));
}
protected TransportReplicationAction(
Settings settings,
String actionName,
TransportService transportService,
ClusterService clusterService,
IndicesService indicesService,
ThreadPool threadPool,
ShardStateAction shardStateAction,
MappingUpdatedAction mappingUpdatedAction,
ActionFilters actionFilters,
IndexNameExpressionResolver indexNameExpressionResolver,
Supplier<Request> request,
Supplier<ReplicaRequest> replicaRequest,
String executor) {
super(settings, actionName, threadPool, actionFilters, indexNameExpressionResolver);
this.transportService = transportService;
this.clusterService = clusterService;
this.indicesService = indicesService;
this.shardStateAction = shardStateAction;
this.mappingUpdatedAction = mappingUpdatedAction;
this.transportReplicaAction = actionName + "[r]";
this.executor = executor;
this.checkWriteConsistency = checkWriteConsistency();
transportService.registerRequestHandler(
actionName, request, ThreadPool.Names.SAME, new OperationTransportHandler());
// we must never reject on because of thread pool capacity on replicas
transportService.registerRequestHandler(
transportReplicaAction,
replicaRequest,
executor,
true,
new ReplicaOperationTransportHandler());
this.transportOptions = transportOptions();
this.defaultWriteConsistencyLevel =
WriteConsistencyLevel.fromString(settings.get("action.write_consistency", "quorum"));
// TODO: set a default timeout
shardFailedTimeout = settings.getAsTime(SHARD_FAILURE_TIMEOUT, null);
}
@Override
public void handleRequest(
final RestRequest request, final RestChannel channel, final NodeClient client) {
DeleteRequest deleteRequest =
new DeleteRequest(request.param("index"), request.param("type"), request.param("id"));
deleteRequest.routing(request.param("routing"));
deleteRequest.parent(
request.param(
"parent")); // order is important, set it after routing, so it will set the routing
deleteRequest.timeout(request.paramAsTime("timeout", DeleteRequest.DEFAULT_TIMEOUT));
deleteRequest.setRefreshPolicy(request.param("refresh"));
deleteRequest.version(RestActions.parseVersion(request));
deleteRequest.versionType(
VersionType.fromString(request.param("version_type"), deleteRequest.versionType()));
String consistencyLevel = request.param("consistency");
if (consistencyLevel != null) {
deleteRequest.consistencyLevel(WriteConsistencyLevel.fromString(consistencyLevel));
}
client.delete(deleteRequest, new RestStatusToXContentListener<>(channel));
}
@Override
public void handleRequest(final RestRequest request, final RestChannel channel) {
UpdateRequest updateRequest =
new UpdateRequest(request.param("index"), request.param("type"), request.param("id"));
updateRequest.listenerThreaded(false);
updateRequest.routing(request.param("routing"));
updateRequest.parent(
request.param(
"parent")); // order is important, set it after routing, so it will set the routing
updateRequest.timeout(request.paramAsTime("timeout", updateRequest.timeout()));
updateRequest.refresh(request.paramAsBoolean("refresh", updateRequest.refresh()));
String replicationType = request.param("replication");
if (replicationType != null) {
updateRequest.replicationType(ReplicationType.fromString(replicationType));
}
String consistencyLevel = request.param("consistency");
if (consistencyLevel != null) {
updateRequest.consistencyLevel(WriteConsistencyLevel.fromString(consistencyLevel));
}
updateRequest.percolate(request.param("percolate", null));
updateRequest.script(request.param("script"));
updateRequest.scriptLang(request.param("lang"));
for (Map.Entry<String, String> entry : request.params().entrySet()) {
if (entry.getKey().startsWith("sp_")) {
updateRequest.addScriptParam(entry.getKey().substring(3), entry.getValue());
}
}
String sField = request.param("fields");
if (sField != null) {
String[] sFields = Strings.splitStringByCommaToArray(sField);
if (sFields != null) {
updateRequest.fields(sFields);
}
}
updateRequest.retryOnConflict(
request.paramAsInt("retry_on_conflict", updateRequest.retryOnConflict()));
// see if we have it in the body
if (request.hasContent()) {
try {
updateRequest.source(
request.contentByteArray(), request.contentByteArrayOffset(), request.contentLength());
IndexRequest upsertRequest = updateRequest.upsertRequest();
if (upsertRequest != null) {
upsertRequest.routing(request.param("routing"));
upsertRequest.parent(
request.param(
"parent")); // order is important, set it after routing, so it will set the
// routing
upsertRequest.timestamp(request.param("timestamp"));
if (request.hasParam("ttl")) {
upsertRequest.ttl(request.paramAsTime("ttl", null).millis());
}
upsertRequest.version(RestActions.parseVersion(request));
upsertRequest.versionType(
VersionType.fromString(request.param("version_type"), upsertRequest.versionType()));
}
IndexRequest doc = updateRequest.doc();
if (doc != null) {
doc.routing(request.param("routing"));
doc.parent(
request.param(
"parent")); // order is important, set it after routing, so it will set the
// routing
doc.timestamp(request.param("timestamp"));
if (request.hasParam("ttl")) {
doc.ttl(request.paramAsTime("ttl", null).millis());
}
doc.version(RestActions.parseVersion(request));
doc.versionType(VersionType.fromString(request.param("version_type"), doc.versionType()));
}
} catch (Exception e) {
try {
channel.sendResponse(new XContentThrowableRestResponse(request, e));
} catch (IOException e1) {
logger.warn("Failed to send response", e1);
}
return;
}
}
client.update(
updateRequest,
new ActionListener<UpdateResponse>() {
@Override
public void onResponse(UpdateResponse response) {
try {
XContentBuilder builder = RestXContentBuilder.restContentBuilder(request);
builder
.startObject()
.field(Fields.OK, true)
.field(Fields._INDEX, response.index())
.field(Fields._TYPE, response.type())
.field(Fields._ID, response.id())
.field(Fields._VERSION, response.version());
if (response.getResult() != null) {
builder.startObject(Fields.GET);
response.getResult().toXContentEmbedded(builder, request);
builder.endObject();
}
if (response.matches() != null) {
builder.startArray(Fields.MATCHES);
for (String match : response.matches()) {
builder.value(match);
}
builder.endArray();
}
builder.endObject();
RestStatus status = OK;
if (response.version() == 1) {
status = CREATED;
}
channel.sendResponse(new XContentRestResponse(request, status, builder));
} catch (Exception e) {
onFailure(e);
}
}
@Override
public void onFailure(Throwable e) {
try {
channel.sendResponse(new XContentThrowableRestResponse(request, e));
} catch (IOException e1) {
logger.error("Failed to send failure response", e1);
}
}
});
}