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// Copyright 2016 The Bazel Authors. All rights reserved.
//
// 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.
//
// blaze_globals.h: The global state in the blaze.cc Blaze client.
//
#ifndef BAZEL_SRC_MAIN_CPP_BLAZE_GLOBALS_H_
#define BAZEL_SRC_MAIN_CPP_BLAZE_GLOBALS_H_
#include <signal.h>
#include <sys/types.h>
#include <string>
#include <vector>
#include "src/main/cpp/blaze_startup_options.h"
#include "src/main/cpp/option_processor.h"
using std::vector;
namespace blaze {
// The reason for a blaze server restart.
// Keep in sync with logging.proto
enum RestartReason {
NO_RESTART = 0,
NO_DAEMON,
NEW_VERSION,
NEW_OPTIONS
};
struct GlobalVariables {
// Used to make concurrent invocations of this program safe.
string lockfile; // = <output_base>/lock
int lockfd;
string jvm_log_file; // = <output_base>/server/jvm.out
string cwd;
// The nearest enclosing workspace directory, starting from cwd.
// If not under a workspace directory, this is equal to cwd.
string workspace;
// Option processor responsible for parsing RC files and converting them into
// the argument list passed on to the server.
OptionProcessor option_processor;
pid_t server_pid;
volatile sig_atomic_t sigint_count;
// The number of the last received signal that should cause the client
// to shutdown. This is saved so that the client's WTERMSIG can be set
// correctly. (Currently only SIGPIPE uses this mechanism.)
volatile sig_atomic_t received_signal;
// Contains the relative paths of all the files in the attached zip, and is
// populated during GetInstallDir().
vector<string> extracted_binaries;
// Parsed startup options
BlazeStartupOptions options;
// The time in ms the launcher spends before sending the request to the Blaze
uint64_t startup_time;
// The time spent on extracting the new blaze version
// This is part of startup_time
uint64_t extract_data_time;
// The time in ms if a command had to wait on a busy Blaze server process
// This is part of startup_time
uint64_t command_wait_time;
RestartReason restart_reason;
// Absolute path of the blaze binary
string binary_path;
// MD5 hash of the Blaze binary (includes deploy.jar, extracted binaries, and
// anything else that ends up under the install_base).
string install_md5;
};
} // namespace blaze
#endif // BAZEL_SRC_MAIN_CPP_BLAZE_GLOBALS_H_
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