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/*
*
* Copyright 2017 gRPC authors.
*
* Licensed 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 "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#include <grpc/impl/codegen/port_platform.h>
#include "src/core/lib/channel/channel_trace.h"
#include "src/core/lib/channel/channelz_registry.h"
#include "src/core/lib/gpr/useful.h"
#include "src/core/lib/gprpp/memory.h"
#include <grpc/support/alloc.h>
#include <grpc/support/log.h>
#include <cstring>
namespace grpc_core {
namespace {
// singleton instance of the registry.
ChannelzRegistry* g_channelz_registry = nullptr;
} // anonymous namespace
void ChannelzRegistry::Init() { g_channelz_registry = New<ChannelzRegistry>(); }
void ChannelzRegistry::Shutdown() { Delete(g_channelz_registry); }
ChannelzRegistry* ChannelzRegistry::Default() {
GPR_DEBUG_ASSERT(g_channelz_registry != nullptr);
return g_channelz_registry;
}
ChannelzRegistry::ChannelzRegistry() { gpr_mu_init(&mu_); }
ChannelzRegistry::~ChannelzRegistry() { gpr_mu_destroy(&mu_); }
void ChannelzRegistry::InternalUnregister(intptr_t uuid) {
GPR_ASSERT(uuid >= 1);
gpr_mu_lock(&mu_);
GPR_ASSERT(static_cast<size_t>(uuid) <= entities_.size());
entities_[uuid - 1] = nullptr;
gpr_mu_unlock(&mu_);
}
} // namespace grpc_core
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