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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.
//
// global_variables.h: The global state in the blaze.cc Blaze client.
//
#ifndef BAZEL_SRC_MAIN_CPP_GLOBAL_VARIABLES_H_
#define BAZEL_SRC_MAIN_CPP_GLOBAL_VARIABLES_H_
#include <sys/types.h>
#include <string>
#include <vector>
#include "src/main/cpp/util/port.h" // pid_t on Windows/MSVC
namespace blaze {
class OptionProcessor;
class StartupOptions;
// The reason for a blaze server restart.
// Keep in sync with logging.proto.
enum RestartReason {
NO_RESTART = 0,
NO_DAEMON,
NEW_VERSION,
NEW_OPTIONS,
PID_FILE_BUT_NO_SERVER,
SERVER_VANISHED,
SERVER_UNRESPONSIVE
};
struct GlobalVariables {
GlobalVariables(OptionProcessor *option_processor);
std::string ServerJarPath() const {
// The server jar is called "A-server.jar" so it's the first binary we
// extracted.
return extracted_binaries.empty() ? "" : extracted_binaries[0];
}
// Used to make concurrent invocations of this program safe.
std::string lockfile; // = <output_base>/lock
// Whrere to write the server's JVM's output. Default value is
// <output_base>/server/jvm.out.
std::string jvm_log_file;
// Whether or not the jvm_log_file should be opened with O_APPEND.
bool jvm_log_file_append;
std::string cwd;
// The nearest enclosing workspace directory, starting from cwd.
// If not under a workspace directory, this is equal to cwd.
std::string workspace;
// Option processor responsible for parsing RC files and converting them into
// the argument list passed on to the server.
OptionProcessor *option_processor;
// The path of the JVM executable that should be used to launch Blaze.
std::string jvm_path;
// TODO(laszlocsomor) 2016-11-28: move pid_t usage out of here and whereever
// else it appears. Find some way to not have to declare a pid_t here, either
// by making PID handling platform-independent or some other idea.
pid_t server_pid;
// Contains the relative paths of all the files in the attached zip, and is
// populated during GetInstallBase().
std::vector<std::string> extracted_binaries;
// Parsed startup options.
StartupOptions *options; // TODO(jmmv): This should really be const.
// The time in ms the launcher spends before sending the request to the blaze
// server.
uint64_t startup_time;
// The time in ms spent on extracting the new blaze version.
// This is part of startup_time.
uint64_t extract_data_time;
// The time in ms a command had to wait on a busy Blaze server process.
// This is part of startup_time.
uint64_t command_wait_time;
// The reason for the server restart.
RestartReason restart_reason;
// The absolute path of the blaze binary.
std::string binary_path;
// MD5 hash of the Blaze binary (includes deploy.jar, extracted binaries, and
// anything else that ends up under the install_base).
std::string install_md5;
};
} // namespace blaze
#endif // BAZEL_SRC_MAIN_CPP_GLOBAL_VARIABLES_H_
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