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64 lines
2.4 KiB
Thrift
64 lines
2.4 KiB
Thrift
// Copyright 2012 Cloudera Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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namespace cpp impala
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namespace java com.cloudera.impala.thrift
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include "StatestoreTypes.thrift"
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include "Status.thrift"
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include "Types.thrift"
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enum StateStoreSubscriberServiceVersion {
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V1
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}
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struct TUpdateStateRequest {
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1: required StateStoreSubscriberServiceVersion protocolVersion =
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StateStoreSubscriberServiceVersion.V1
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// Membership information for each service that the subscriber subscribed to.
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// Required in V1.
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2: optional list<StatestoreTypes.TServiceMembership> service_memberships
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// Object updates for each service that the subscriber subscribed to. Required in V1.
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3: optional list<StatestoreTypes.TVersionedObject> updated_objects
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// Objects that have been deleted, for each service that the subscriber has subscribed
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// to. Required in V1.
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4: optional list<string> deleted_object_keys
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}
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struct TUpdateStateResponse {
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// Required in V1.
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1: optional Status.TStatus status
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// For each service running on the subscriber, the object updates. Required in V1,
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// but not yet implemented.
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2: optional list<StatestoreTypes.TVersionedObject> updated_objects
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// Objects that have been deleted, for each service that the subscriber has subscribed
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// to. Required in V1, but not yet implemented.
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3: optional list<string> deleted_object_keys
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}
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// The StateStoreSubscriber runs on all servers that need to connect to the StateStore,
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// and provides an interface between the StateStore and services that need to either push
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// updates to or receive updates from the StateStore.
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service StateStoreSubscriberService {
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// The UpdateState() call serves two purposes: first, it allows the StateStore to push
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// new updates to the subscriber; and second, it allows the StateStore to collect new
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// updates from services running local with the StateStoreSubscriber.
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TUpdateStateResponse UpdateState(1: TUpdateStateRequest request);
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}
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