be/src/scheduling/admission-control-client.cc

// Licensed to the Apache Software Foundation (ASF) under one
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// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
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// specific language governing permissions and limitations
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#include "scheduling/admission-control-client.h"

#include "scheduling/local-admission-control-client.h"
#include "scheduling/remote-admission-control-client.h"

#include "common/names.h"

DECLARE_string(admission_control_service_addr);
DECLARE_bool(is_admission_controller);

namespace impala {

// Profile query events
const string AdmissionControlClient::QUERY_EVENT_SUBMIT_FOR_ADMISSION =
    "Submit for admission";
const string AdmissionControlClient::QUERY_EVENT_QUEUED = "Queued";
const string AdmissionControlClient::QUERY_EVENT_COMPLETED_ADMISSION =
    "Completed admission";

void AdmissionControlClient::Create(
    const TQueryCtx& query_ctx, unique_ptr<AdmissionControlClient>* client) {
  if (FLAGS_is_admission_controller || FLAGS_admission_control_service_addr.empty()) {
    client->reset(new LocalAdmissionControlClient(query_ctx.query_id));
  } else {
    client->reset(new RemoteAdmissionControlClient(query_ctx));
  }
}

} // namespace impala