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New process port exchange changed. READY message type introduced.

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Application process start request DATA message from router to master.
Master notifies router via NEW_PORT message after worker process become ready.
This commit is contained in:
Max Romanov
2017-07-12 20:32:16 +03:00
parent c38bcb7d70
commit b0c1e740cf
23 changed files with 1234 additions and 393 deletions
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26
src/nxt_port.h
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@@ -15,6 +15,7 @@ typedef enum {
NXT_PORT_MSG_MMAP,
NXT_PORT_MSG_DATA,
NXT_PORT_MSG_REMOVE_PID,
NXT_PORT_MSG_READY,
NXT_PORT_MSG_MAX,
} nxt_port_msg_type_t;
@@ -53,13 +54,19 @@ struct nxt_port_recv_msg_s {
nxt_port_t *port;
nxt_port_msg_t port_msg;
size_t size;
nxt_port_t *new_port;
};
typedef struct nxt_app_s nxt_app_t;
struct nxt_port_s {
nxt_fd_event_t socket;
nxt_queue_link_t link; /* for nxt_process_t.ports */
nxt_process_t *process;
nxt_queue_link_t app_link; /* for nxt_app_t.ports */
nxt_app_t *app;
nxt_queue_t messages; /* of nxt_port_send_msg_t */
@@ -69,25 +76,24 @@ struct nxt_port_s {
uint32_t max_share;
nxt_port_handler_t handler;
void *data;
nxt_port_handler_t *data;
nxt_mp_t *mem_pool;
nxt_event_engine_t *engine;
nxt_buf_t *free_bufs;
nxt_socket_t pair[2];
nxt_port_id_t id;
nxt_pid_t pid;
uint32_t engine;
nxt_process_type_t type:8;
nxt_process_t *process;
nxt_process_type_t type;
};
typedef struct {
nxt_port_id_t id;
nxt_pid_t pid;
uint32_t engine;
size_t max_size;
size_t max_share;
nxt_process_type_t type:8;
@@ -104,6 +110,9 @@ typedef union {
} nxt_port_data_t;
nxt_port_id_t nxt_port_get_next_id(void);
void nxt_port_reset_next_id(void);
nxt_int_t nxt_port_socket_init(nxt_task_t *task, nxt_port_t *port,
size_t max_size);
void nxt_port_destroy(nxt_port_t *port);
@@ -115,19 +124,20 @@ nxt_int_t nxt_port_socket_write(nxt_task_t *task, nxt_port_t *port,
nxt_uint_t type, nxt_fd_t fd, uint32_t stream, nxt_port_id_t reply_port,
nxt_buf_t *b);
void nxt_port_create(nxt_task_t *task, nxt_port_t *port,
void nxt_port_enable(nxt_task_t *task, nxt_port_t *port,
nxt_port_handler_t *handlers);
void nxt_port_write(nxt_task_t *task, nxt_runtime_t *rt, nxt_uint_t type,
nxt_fd_t fd, uint32_t stream, nxt_buf_t *b);
void nxt_port_send_new_port(nxt_task_t *task, nxt_runtime_t *rt,
nxt_port_t *port);
nxt_port_t *port, uint32_t stream);
nxt_int_t nxt_port_send_port(nxt_task_t *task, nxt_port_t *port,
nxt_port_t *new_port);
nxt_port_t *new_port, uint32_t stream);
void nxt_port_change_log_file(nxt_task_t *task, nxt_runtime_t *rt,
nxt_uint_t slot, nxt_fd_t fd);
void nxt_port_quit_handler(nxt_task_t *task, nxt_port_recv_msg_t *msg);
void nxt_port_new_port_handler(nxt_task_t *task, nxt_port_recv_msg_t *msg);
void nxt_port_ready_handler(nxt_task_t *task, nxt_port_recv_msg_t *msg);
void nxt_port_change_log_file_handler(nxt_task_t *task,
nxt_port_recv_msg_t *msg);
void nxt_port_mmap_handler(nxt_task_t *task, nxt_port_recv_msg_t *msg);