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Remove holder from config

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This commit is contained in:
MikhailBurdukov 2024-11-14 09:55:06 +00:00
parent f1dd6405ac
commit 4f3dc60c93
8 changed files with 23 additions and 29 deletions
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3
src/BridgeHelper/LibraryBridgeHelper.cpp
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@ -2,6 +2,7 @@
#include <Core/ServerSettings.h>
#include <Core/Settings.h>
#include <Common/ShellCommandsHolder.h>
#include <IO/ConnectionTimeouts.h>
namespace DB
@ -29,7 +30,7 @@ LibraryBridgeHelper::LibraryBridgeHelper(ContextPtr context_)
void LibraryBridgeHelper::startBridge(std::unique_ptr<ShellCommand> cmd) const
{
getContext()->addBackgroundShellCommand(std::move(cmd));
ShellCommandsHolder::instance().addCommand(std::move(cmd));
}

3
src/BridgeHelper/XDBCBridgeHelper.h
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@ -11,6 +11,7 @@
#include <Poco/Util/AbstractConfiguration.h>
#include <Common/BridgeProtocolVersion.h>
#include <Common/ShellCommand.h>
#include <Common/ShellCommandsHolder.h>
#include <IO/ConnectionTimeouts.h>
#include <base/range.h>
#include <BridgeHelper/IBridgeHelper.h>
@ -144,7 +145,7 @@ protected:
void startBridge(std::unique_ptr<ShellCommand> cmd) const override
{
getContext()->addBackgroundShellCommand(std::move(cmd));
ShellCommandsHolder::instance().addCommand(std::move(cmd));
}

15
src/Common/ShellCommand.cpp
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@ -302,7 +302,7 @@ struct ShellCommand::tryWaitResult
int ShellCommand::tryWait()
{
return tryWaitImpl(false).retcode;
return tryWaitImpl(true).retcode;
}
ShellCommand::tryWaitResult ShellCommand::tryWaitImpl(bool blocking)
@ -311,15 +311,18 @@ ShellCommand::tryWaitResult ShellCommand::tryWaitImpl(bool blocking)
ShellCommand::tryWaitResult result;
int options = ((blocking) ? WNOHANG : 0);
int options = ((!blocking) ? WNOHANG : 0);
int status = 0;
int waitpid_retcode = -1;
while (waitpid_retcode < 0)
{
waitpid_retcode = waitpid(pid, &status, options);
if (blocking && !waitpid_retcode)
if (waitpid_retcode > 0)
{
break;
}
if (!blocking && !waitpid_retcode)
{
result.is_process_terminated = false;
return result;
@ -385,7 +388,7 @@ void ShellCommand::handleProcessRetcode(int retcode) const
bool ShellCommand::waitIfProccesTerminated()
{
auto proc_status = tryWaitImpl(true);
auto proc_status = tryWaitImpl(false);
if (proc_status.is_process_terminated)
{
handleProcessRetcode(proc_status.retcode);
@ -396,7 +399,7 @@ bool ShellCommand::waitIfProccesTerminated()
void ShellCommand::wait()
{
int retcode = tryWaitImpl(false).retcode;
int retcode = tryWaitImpl(true).retcode;
handleProcessRetcode(retcode);
}

6
src/Common/ShellCommandsHolder.cpp
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@ -5,6 +5,12 @@
namespace DB
{
ShellCommandsHolder & ShellCommandsHolder::instance()
{
static ShellCommandsHolder instance;
return instance;
}
LoggerPtr ShellCommandsHolder::getLogger()
{
return ::getLogger("ShellCommandsHolder");

2
src/Common/ShellCommandsHolder.h
View File

@ -15,6 +15,8 @@ namespace DB
class ShellCommandsHolder final : public boost::noncopyable
{
public:
static ShellCommandsHolder & instance();
void removeCommand(pid_t pid);
void addCommand(std::unique_ptr<ShellCommand> command);

3
src/Common/SignalHandlers.cpp
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@ -1,6 +1,7 @@
#include <Common/SignalHandlers.h>
#include <Common/config_version.h>
#include <Common/getHashOfLoadedBinary.h>
#include <Common/ShellCommandsHolder.h>
#include <Common/CurrentThread.h>
#include <Daemon/BaseDaemon.h>
#include <Daemon/SentryWriter.h>
@ -314,7 +315,7 @@ void SignalListener::run()
{
pid_t child_pid = 0;
readBinary(child_pid, in);
Context::getGlobalContextInstance()->removeBackgroundShellCommand(child_pid);
ShellCommandsHolder::instance().removeCommand(child_pid);
}
else
{

15
src/Interpreters/Context.cpp
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@ -99,7 +99,6 @@
#include <Common/Config/AbstractConfigurationComparison.h>
#include <Common/ZooKeeper/ZooKeeper.h>
#include <Common/ShellCommand.h>
#include <Common/ShellCommandsHolder.h>
#include <Common/logger_useful.h>
#include <Common/RemoteHostFilter.h>
#include <Common/HTTPHeaderFilter.h>
@ -525,10 +524,6 @@ struct ContextSharedPart : boost::noncopyable
/// No lock required for application_type modified only during initialization
Context::ApplicationType application_type = Context::ApplicationType::SERVER;
/// Manager of running background shell commands.
/// They will be killed when Context will be destroyed or with SIGCHLD signal.
ShellCommandsHolder background_active_shell_commands;
/// No lock required for config_reload_callback, start_servers_callback, stop_servers_callback modified only during initialization
Context::ConfigReloadCallback config_reload_callback;
Context::StartStopServersCallback start_servers_callback;
@ -5018,16 +5013,6 @@ void Context::addQueryParameters(const NameToNameMap & parameters)
query_parameters.insert_or_assign(name, value);
}
void Context::addBackgroundShellCommand(std::unique_ptr<ShellCommand> cmd) const
{
shared->background_active_shell_commands.addCommand(std::move(cmd));
}
void Context::removeBackgroundShellCommand(pid_t pid) const
{
shared->background_active_shell_commands.removeCommand(pid);
}
IHostContextPtr & Context::getHostContext()
{

5
src/Interpreters/Context.h
View File

@ -1284,11 +1284,6 @@ public:
/// Overrides values of existing parameters.
void addQueryParameters(const NameToNameMap & parameters);
/// Add background shell command. It will be killed after context destruction or with SIGCHLD.
void addBackgroundShellCommand(std::unique_ptr<ShellCommand> cmd) const;
/// Terminate background shell command.
void removeBackgroundShellCommand(pid_t pid) const;
IHostContextPtr & getHostContext();
const IHostContextPtr & getHostContext() const;