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-rw-r--r--src/nxt_application.h3
-rw-r--r--src/nxt_conf_validation.c5
-rw-r--r--src/nxt_external.c4
-rw-r--r--src/nxt_java.c1
-rw-r--r--src/nxt_main_process.c32
-rw-r--r--src/nxt_php_sapi.c1
-rw-r--r--src/nxt_python_wsgi.c1
-rw-r--r--src/nxt_unit.c28
-rw-r--r--src/nxt_unit.h1
-rw-r--r--src/perl/nxt_perl_psgi.c1
-rw-r--r--src/ruby/nxt_ruby.c1
11 files changed, 67 insertions, 11 deletions
diff --git a/src/nxt_application.h b/src/nxt_application.h
index 2a1fa39e..e7177887 100644
--- a/src/nxt_application.h
+++ b/src/nxt_application.h
@@ -89,6 +89,9 @@ struct nxt_common_app_conf_s {
nxt_conf_value_t *environment;
nxt_conf_value_t *isolation;
+ nxt_conf_value_t *limits;
+
+ size_t shm_limit;
union {
nxt_external_app_conf_t external;
diff --git a/src/nxt_conf_validation.c b/src/nxt_conf_validation.c
index 105af675..923e6c8c 100644
--- a/src/nxt_conf_validation.c
+++ b/src/nxt_conf_validation.c
@@ -358,6 +358,11 @@ static nxt_conf_vldt_object_t nxt_conf_vldt_app_limits_members[] = {
NULL,
NULL },
+ { nxt_string("shm"),
+ NXT_CONF_VLDT_INTEGER,
+ NULL,
+ NULL },
+
NXT_CONF_VLDT_END
};
diff --git a/src/nxt_external.c b/src/nxt_external.c
index 89fe08c8..e498a938 100644
--- a/src/nxt_external.c
+++ b/src/nxt_external.c
@@ -98,11 +98,11 @@ nxt_external_init(nxt_task_t *task, nxt_common_app_conf_t *conf)
"%s;%uD;"
"%PI,%ud,%d;"
"%PI,%ud,%d;"
- "%d,%Z",
+ "%d,%z,%Z",
NXT_VERSION, my_port->process->init->stream,
main_port->pid, main_port->id, main_port->pair[1],
my_port->pid, my_port->id, my_port->pair[0],
- 2);
+ 2, conf->shm_limit);
if (nxt_slow_path(p == end)) {
nxt_alert(task, "internal error: buffer too small for NXT_UNIT_INIT");
diff --git a/src/nxt_java.c b/src/nxt_java.c
index 08e24595..004907d6 100644
--- a/src/nxt_java.c
+++ b/src/nxt_java.c
@@ -354,6 +354,7 @@ nxt_java_init(nxt_task_t *task, nxt_common_app_conf_t *conf)
java_init.callbacks.close_handler = nxt_java_close_handler;
java_init.request_data_size = sizeof(nxt_java_request_data_t);
java_init.data = &data;
+ java_init.shm_limit = conf->shm_limit;
ctx = nxt_unit_init(&java_init);
if (nxt_slow_path(ctx == NULL)) {
diff --git a/src/nxt_main_process.c b/src/nxt_main_process.c
index 79b9ee1f..eed37752 100644
--- a/src/nxt_main_process.c
+++ b/src/nxt_main_process.c
@@ -215,7 +215,24 @@ static nxt_conf_map_t nxt_common_app_conf[] = {
nxt_string("isolation"),
NXT_CONF_MAP_PTR,
offsetof(nxt_common_app_conf_t, isolation),
- }
+ },
+
+ {
+ nxt_string("limits"),
+ NXT_CONF_MAP_PTR,
+ offsetof(nxt_common_app_conf_t, limits),
+ },
+
+};
+
+
+static nxt_conf_map_t nxt_common_app_limits_conf[] = {
+ {
+ nxt_string("shm"),
+ NXT_CONF_MAP_SIZE,
+ offsetof(nxt_common_app_conf_t, shm_limit),
+ },
+
};
@@ -381,6 +398,7 @@ nxt_port_main_start_worker_handler(nxt_task_t *task, nxt_port_recv_msg_t *msg)
app_conf.name.start = start;
app_conf.name.length = nxt_strlen(start);
+ app_conf.shm_limit = 100 * 1024 * 1024;
start += app_conf.name.length + 1;
@@ -427,6 +445,18 @@ nxt_port_main_start_worker_handler(nxt_task_t *task, nxt_port_recv_msg_t *msg)
goto failed;
}
+ if (app_conf.limits != NULL) {
+ ret = nxt_conf_map_object(mp, app_conf.limits,
+ nxt_common_app_limits_conf,
+ nxt_nitems(nxt_common_app_limits_conf),
+ &app_conf);
+
+ if (nxt_slow_path(ret != NXT_OK)) {
+ nxt_alert(task, "failed to map app limits received from router");
+ goto failed;
+ }
+ }
+
ret = nxt_main_start_worker_process(task, task->thread->runtime,
&app_conf, msg->port_msg.stream);
diff --git a/src/nxt_php_sapi.c b/src/nxt_php_sapi.c
index 7a5e0a3b..0f6ce686 100644
--- a/src/nxt_php_sapi.c
+++ b/src/nxt_php_sapi.c
@@ -352,6 +352,7 @@ nxt_php_init(nxt_task_t *task, nxt_common_app_conf_t *conf)
nxt_fd_blocking(task, my_port->pair[0]);
php_init.log_fd = 2;
+ php_init.shm_limit = conf->shm_limit;
unit_ctx = nxt_unit_init(&php_init);
if (nxt_slow_path(unit_ctx == NULL)) {
diff --git a/src/nxt_python_wsgi.c b/src/nxt_python_wsgi.c
index 3b13bea1..ea8b6903 100644
--- a/src/nxt_python_wsgi.c
+++ b/src/nxt_python_wsgi.c
@@ -404,6 +404,7 @@ nxt_python_init(nxt_task_t *task, nxt_common_app_conf_t *conf)
nxt_unit_default_init(task, &python_init);
python_init.callbacks.request_handler = nxt_python_request_handler;
+ python_init.shm_limit = conf->shm_limit;
unit_ctx = nxt_unit_init(&python_init);
if (nxt_slow_path(unit_ctx == NULL)) {
diff --git a/src/nxt_unit.c b/src/nxt_unit.c
index 118e3e5d..8bc7b679 100644
--- a/src/nxt_unit.c
+++ b/src/nxt_unit.c
@@ -43,7 +43,8 @@ nxt_inline void nxt_unit_mmap_buf_insert_tail(nxt_unit_mmap_buf_t **prev,
nxt_unit_mmap_buf_t *mmap_buf);
nxt_inline void nxt_unit_mmap_buf_unlink(nxt_unit_mmap_buf_t *mmap_buf);
static int nxt_unit_read_env(nxt_unit_port_t *ready_port,
- nxt_unit_port_t *read_port, int *log_fd, uint32_t *stream);
+ nxt_unit_port_t *read_port, int *log_fd, uint32_t *stream,
+ uint32_t *shm_limit);
static int nxt_unit_ready(nxt_unit_ctx_t *ctx, nxt_unit_port_id_t *port_id,
uint32_t stream);
static int nxt_unit_process_new_port(nxt_unit_ctx_t *ctx,
@@ -240,6 +241,7 @@ struct nxt_unit_impl_s {
nxt_unit_callbacks_t callbacks;
uint32_t request_data_size;
+ uint32_t shm_mmap_limit;
pthread_mutex_t mutex;
@@ -306,7 +308,7 @@ nxt_unit_ctx_t *
nxt_unit_init(nxt_unit_init_t *init)
{
int rc;
- uint32_t ready_stream;
+ uint32_t ready_stream, shm_limit;
nxt_unit_ctx_t *ctx;
nxt_unit_impl_t *lib;
nxt_unit_port_t ready_port, read_port;
@@ -329,12 +331,20 @@ nxt_unit_init(nxt_unit_init_t *init)
ready_port.id.id);
nxt_unit_port_id_init(&read_port.id, read_port.id.pid,
read_port.id.id);
+
} else {
rc = nxt_unit_read_env(&ready_port, &read_port, &lib->log_fd,
- &ready_stream);
+ &ready_stream, &shm_limit);
if (nxt_slow_path(rc != NXT_UNIT_OK)) {
goto fail;
}
+
+ lib->shm_mmap_limit = (shm_limit + PORT_MMAP_DATA_SIZE - 1)
+ / PORT_MMAP_DATA_SIZE;
+ }
+
+ if (nxt_slow_path(lib->shm_mmap_limit < 1)) {
+ lib->shm_mmap_limit = 1;
}
lib->pid = read_port.id.pid;
@@ -399,6 +409,8 @@ nxt_unit_create(nxt_unit_init_t *init)
lib->callbacks = init->callbacks;
lib->request_data_size = init->request_data_size;
+ lib->shm_mmap_limit = (init->shm_limit + PORT_MMAP_DATA_SIZE - 1)
+ / PORT_MMAP_DATA_SIZE;
lib->processes.slot = NULL;
lib->ports.slot = NULL;
@@ -539,7 +551,7 @@ nxt_unit_mmap_buf_unlink(nxt_unit_mmap_buf_t *mmap_buf)
static int
nxt_unit_read_env(nxt_unit_port_t *ready_port, nxt_unit_port_t *read_port,
- int *log_fd, uint32_t *stream)
+ int *log_fd, uint32_t *stream, uint32_t *shm_limit)
{
int rc;
int ready_fd, read_fd;
@@ -574,14 +586,14 @@ nxt_unit_read_env(nxt_unit_port_t *ready_port, nxt_unit_port_t *read_port,
"%"PRIu32";"
"%"PRId64",%"PRIu32",%d;"
"%"PRId64",%"PRIu32",%d;"
- "%d",
+ "%d,%"PRIu32,
&ready_stream,
&ready_pid, &ready_id, &ready_fd,
&read_pid, &read_id, &read_fd,
- log_fd);
+ log_fd, shm_limit);
- if (nxt_slow_path(rc != 8)) {
- nxt_unit_alert(NULL, "failed to scan variables");
+ if (nxt_slow_path(rc != 9)) {
+ nxt_unit_alert(NULL, "failed to scan variables: %d", rc);
return NXT_UNIT_ERROR;
}
diff --git a/src/nxt_unit.h b/src/nxt_unit.h
index 3471a758..6948b253 100644
--- a/src/nxt_unit.h
+++ b/src/nxt_unit.h
@@ -155,6 +155,7 @@ struct nxt_unit_init_s {
int max_pending_requests;
uint32_t request_data_size;
+ uint32_t shm_limit;
nxt_unit_callbacks_t callbacks;
diff --git a/src/perl/nxt_perl_psgi.c b/src/perl/nxt_perl_psgi.c
index b99d3269..16159b5b 100644
--- a/src/perl/nxt_perl_psgi.c
+++ b/src/perl/nxt_perl_psgi.c
@@ -1156,6 +1156,7 @@ nxt_perl_psgi_init(nxt_task_t *task, nxt_common_app_conf_t *conf)
perl_init.callbacks.request_handler = nxt_perl_psgi_request_handler;
perl_init.data = &module;
+ perl_init.shm_limit = conf->shm_limit;
unit_ctx = nxt_unit_init(&perl_init);
if (nxt_slow_path(unit_ctx == NULL)) {
diff --git a/src/ruby/nxt_ruby.c b/src/ruby/nxt_ruby.c
index 45d7a7aa..e4b30319 100644
--- a/src/ruby/nxt_ruby.c
+++ b/src/ruby/nxt_ruby.c
@@ -134,6 +134,7 @@ nxt_ruby_init(nxt_task_t *task, nxt_common_app_conf_t *conf)
nxt_unit_default_init(task, &ruby_unit_init);
ruby_unit_init.callbacks.request_handler = nxt_ruby_request_handler;
+ ruby_unit_init.shm_limit = conf->shm_limit;
unit_ctx = nxt_unit_init(&ruby_unit_init);
if (nxt_slow_path(unit_ctx == NULL)) {
generated by cgit (git 2.34.1) at 2024-12-29 09:24:17 +0000