From a1d6eaa1e2d6cb2d6b10e5ead347a9812835092d Mon Sep 17 00:00:00 2001
From: matyhtf <mikan.tenny@gmail.com>
Date: Mon, 25 Mar 2019 10:45:39 +0800
Subject: [PATCH] add Process::$master_pid and shutdown

---
 swoole_process_pool.cc                    | 21 +++++++++++++++++++++
 tests/swoole_process_pool/getprocess.phpt |  3 ++-
 tests/swoole_process_pool/master_pid.phpt | 23 +++++++++++++++++++++++
 tests/swoole_process_pool/shutdown.phpt   | 20 ++++++++++++++++++++
 4 files changed, 66 insertions(+), 1 deletion(-)
 create mode 100644 tests/swoole_process_pool/master_pid.phpt
 create mode 100644 tests/swoole_process_pool/shutdown.phpt

diff --git a/swoole_process_pool.cc b/swoole_process_pool.cc
index da0d925279d..bb12f107dba 100644
--- a/swoole_process_pool.cc
+++ b/swoole_process_pool.cc
@@ -47,6 +47,7 @@ static PHP_METHOD(swoole_process_pool, listen);
 static PHP_METHOD(swoole_process_pool, write);
 static PHP_METHOD(swoole_process_pool, getProcess);
 static PHP_METHOD(swoole_process_pool, start);
+static PHP_METHOD(swoole_process_pool, shutdown);
 
 static const zend_function_entry swoole_process_pool_methods[] =
 {
@@ -57,6 +58,7 @@ static const zend_function_entry swoole_process_pool_methods[] =
     PHP_ME(swoole_process_pool, listen, arginfo_swoole_process_pool_listen, ZEND_ACC_PUBLIC)
     PHP_ME(swoole_process_pool, write, arginfo_swoole_process_pool_write, ZEND_ACC_PUBLIC)
     PHP_ME(swoole_process_pool, start, arginfo_swoole_process_pool_void, ZEND_ACC_PUBLIC)
+    PHP_ME(swoole_process_pool, shutdown, arginfo_swoole_process_pool_void, ZEND_ACC_PUBLIC)
     PHP_FE_END
 };
 
@@ -82,6 +84,8 @@ void swoole_process_pool_init(int module_number)
     SWOOLE_SET_CLASS_SERIALIZABLE(swoole_process_pool, zend_class_serialize_deny, zend_class_unserialize_deny);
     SWOOLE_SET_CLASS_CLONEABLE(swoole_process_pool, zend_class_clone_deny);
     SWOOLE_SET_CLASS_UNSET_PROPERTY_HANDLER(swoole_process_pool, zend_class_unset_property_deny);
+
+    zend_declare_property_long(swoole_process_pool_ce_ptr, ZEND_STRL("master_pid"), -1, ZEND_ACC_PUBLIC);
 }
 
 static void php_swoole_process_pool_onWorkerStart(swProcessPool *pool, int worker_id)
@@ -419,6 +423,8 @@ static PHP_METHOD(swoole_process_pool, start)
     pool->onWorkerStart = php_swoole_process_pool_onWorkerStart;
     pool->onWorkerStop = php_swoole_process_pool_onWorkerStop;
 
+    zend_update_property_long(swoole_process_pool_ce_ptr, getThis(), ZEND_STRL("master_pid"), getpid());
+
     if (swProcessPool_start(pool) < 0)
     {
         RETURN_FALSE;
@@ -456,6 +462,21 @@ static PHP_METHOD(swoole_process_pool, getProcess)
     RETURN_ZVAL(current_process, 1, 0);
 }
 
+static PHP_METHOD(swoole_process_pool, shutdown)
+{
+    zval rv;
+    zval *retval = zend_read_property(swoole_process_pool_ce_ptr, getThis(), ZEND_STRL("master_pid"), 1, &rv);
+    long pid = zval_get_long(retval);
+    if (pid > 0)
+    {
+        RETURN_BOOL(kill(pid, SIGTERM) == 0);
+    }
+    else
+    {
+        RETURN_FALSE;
+    }
+}
+
 static PHP_METHOD(swoole_process_pool, __destruct)
 {
     SW_PREVENT_USER_DESTRUCT;
diff --git a/tests/swoole_process_pool/getprocess.phpt b/tests/swoole_process_pool/getprocess.phpt
index 47d01130194..6b3b122bf83 100644
--- a/tests/swoole_process_pool/getprocess.phpt
+++ b/tests/swoole_process_pool/getprocess.phpt
@@ -17,7 +17,8 @@ $pool->on('workerStart', function (Swoole\Process\Pool $pool, int $workerId) use
     $process = $pool->getProcess();
     assert($process->pid == posix_getpid());
     posix_kill($pid, SIGTERM);
-    sleep(100);
+    sleep(20);
+    echo "ERROR\n";
 });
 
 $pool->start();
diff --git a/tests/swoole_process_pool/master_pid.phpt b/tests/swoole_process_pool/master_pid.phpt
new file mode 100644
index 00000000000..897ab9394d8
--- /dev/null
+++ b/tests/swoole_process_pool/master_pid.phpt
@@ -0,0 +1,23 @@
+--TEST--
+swoole_process_pool: master pid
+--SKIPIF--
+<?php
+require __DIR__ . '/../include/skipif.inc';
+?>
+--FILE--
+<?php
+require __DIR__ . '/../include/bootstrap.php';
+
+$pool = new Swoole\Process\Pool(1);
+$pid = posix_getpid();
+$pool->on('workerStart', function (Swoole\Process\Pool $pool, int $workerId) use ($pid)
+{
+    assert($pool->master_pid == $pid);
+    posix_kill($pid, SIGTERM);
+    sleep(20);
+    echo "ERROR\n";
+});
+
+$pool->start();
+?>
+--EXPECT--
diff --git a/tests/swoole_process_pool/shutdown.phpt b/tests/swoole_process_pool/shutdown.phpt
new file mode 100644
index 00000000000..f0f503614c7
--- /dev/null
+++ b/tests/swoole_process_pool/shutdown.phpt
@@ -0,0 +1,20 @@
+--TEST--
+swoole_process_pool: shutdown
+--SKIPIF--
+<?php require __DIR__ . '/../include/skipif.inc';
+?>
+--FILE--
+<?php
+require __DIR__ . '/../include/bootstrap.php';
+
+$pool = new Swoole\Process\Pool(1);
+$pool->on('workerStart', function (Swoole\Process\Pool $pool, int $workerId)
+{
+    $pool->shutdown();
+    sleep(20);
+    echo "ERROR\n";
+});
+
+$pool->start();
+?>
+--EXPECT--