| // 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 |
| |
| 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; |
| |
| // The path of the JVM executable that should be used to launch Blaze. |
| string jvm_path; |
| |
| 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 GetInstallBase(). |
| vector<string> extracted_binaries; |
| |
| // Parsed startup options. |
| BlazeStartupOptions options; |
| |
| // 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. |
| 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_ |