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/*
* Gearman PHP Extension
*
* Copyright (C) 2008 James M. Luedke <contact@jamesluedke.com>,
* Eric Day <eday@oddments.org>
* All rights reserved.
*
* Use and distribution licensed under the PHP license. See
* the LICENSE file in this directory for full text.
*/
#include "php_gearman_task.h"
inline gearman_task_obj *gearman_task_fetch_object(zend_object *obj) {
return (gearman_task_obj *)((char*)(obj) - XtOffsetOf(gearman_task_obj, std));
}
inline zend_object *gearman_task_obj_new(zend_class_entry *ce) {
gearman_task_obj *intern = ecalloc(1,
sizeof(gearman_task_obj) +
zend_object_properties_size(ce));
zend_object_std_init(&(intern->std), ce);
object_properties_init(&intern->std, ce);
intern->task_id = 0;
intern->std.handlers = &gearman_task_obj_handlers;
return &intern->std;
}
/* this function will be used to call our user defined task callbacks */
gearman_return_t _php_task_cb_fn(gearman_task_obj *task, gearman_client_obj *client, zval zcall) {
gearman_return_t ret;
zval ztask, argv[2], retval;
uint32_t param_count;
ZVAL_OBJ(&ztask, &task->std);
ZVAL_COPY_VALUE(&argv[0], &ztask);
if (Z_ISUNDEF(task->zdata)) {
param_count = 1;
} else {
ZVAL_COPY_VALUE(&argv[1], &task->zdata);
param_count = 2;
}
if (call_user_function(EG(function_table), NULL, &zcall, &retval, param_count, argv) != SUCCESS) {
php_error_docref(NULL,
E_WARNING,
"Could not call the function %s",
( Z_ISUNDEF(zcall) || Z_TYPE(zcall) != IS_STRING) ? "[undefined]" : Z_STRVAL(zcall)
);
ret = 0;
} else {
if (Z_ISUNDEF(retval)) {
ret = 0;
} else {
if (Z_TYPE(retval) != IS_LONG) {
convert_to_long(&retval);
}
ret = Z_LVAL(retval);
}
}
return ret;
}
void _php_task_free(gearman_task_st *task, void *context) {
gearman_task_obj *task_obj= (gearman_task_obj *) context;
gearman_client_obj *cli_obj = Z_GEARMAN_CLIENT_P(&task_obj->zclient);
task_obj->flags &= ~GEARMAN_TASK_OBJ_CREATED;
zend_hash_index_del(Z_ARRVAL(cli_obj->task_list), task_obj->task_id);
}
/* TODO: clean this up a bit, Macro? */
gearman_return_t _php_task_workload_fn(gearman_task_st *task) {
gearman_task_obj *task_obj = (gearman_task_obj *) gearman_task_context(task);
gearman_client_obj *client_obj = Z_GEARMAN_CLIENT_P(&task_obj->zclient);
return _php_task_cb_fn(task_obj, client_obj, client_obj->zworkload_fn);
}
gearman_return_t _php_task_created_fn(gearman_task_st *task) {
gearman_task_obj *task_obj = (gearman_task_obj *) gearman_task_context(task);
gearman_client_obj *client_obj = Z_GEARMAN_CLIENT_P(&task_obj->zclient);
return _php_task_cb_fn(task_obj, client_obj, client_obj->zcreated_fn);
}
gearman_return_t _php_task_data_fn(gearman_task_st *task) {
gearman_task_obj *task_obj = (gearman_task_obj *) gearman_task_context(task);
gearman_client_obj *client_obj = Z_GEARMAN_CLIENT_P(&task_obj->zclient);
return _php_task_cb_fn(task_obj, client_obj, client_obj->zdata_fn);
}
gearman_return_t _php_task_warning_fn(gearman_task_st *task) {
gearman_task_obj *task_obj = (gearman_task_obj *) gearman_task_context(task);
gearman_client_obj *client_obj = Z_GEARMAN_CLIENT_P(&task_obj->zclient);
return _php_task_cb_fn(task_obj, client_obj, client_obj->zwarning_fn);
}
gearman_return_t _php_task_status_fn(gearman_task_st *task) {
gearman_task_obj *task_obj = (gearman_task_obj *) gearman_task_context(task);
gearman_client_obj *client_obj = Z_GEARMAN_CLIENT_P(&task_obj->zclient);
return _php_task_cb_fn(task_obj, client_obj, client_obj->zstatus_fn);
}
gearman_return_t _php_task_complete_fn(gearman_task_st *task) {
gearman_task_obj *task_obj = (gearman_task_obj *) gearman_task_context(task);
gearman_client_obj *client_obj = Z_GEARMAN_CLIENT_P(&task_obj->zclient);
return _php_task_cb_fn(task_obj, client_obj, client_obj->zcomplete_fn);
}
gearman_return_t _php_task_exception_fn(gearman_task_st *task) {
gearman_task_obj *task_obj = (gearman_task_obj *) gearman_task_context(task);
gearman_client_obj *client_obj = Z_GEARMAN_CLIENT_P(&task_obj->zclient);
return _php_task_cb_fn(task_obj, client_obj, client_obj->zexception_fn);
}
gearman_return_t _php_task_fail_fn(gearman_task_st *task) {
gearman_task_obj *task_obj = (gearman_task_obj *) gearman_task_context(task);
gearman_client_obj *client_obj = Z_GEARMAN_CLIENT_P(&task_obj->zclient);
return _php_task_cb_fn(task_obj, client_obj, client_obj->zfail_fn);
}
/* {{{ proto object GearmanTask::__construct()
Returns a task object */
PHP_METHOD(GearmanTask, __construct) {
}
void gearman_task_free_obj(zend_object *object) {
gearman_task_obj *intern = gearman_task_fetch_object(object);
if (!intern) {
return;
}
zval_dtor(&intern->zworkload);
zval_dtor(&intern->zdata);
zval_dtor(&intern->zclient);
zend_object_std_dtor(&intern->std);
}
/* {{{ proto ?int gearman_task_return_code()
get last gearman_return_t */
PHP_FUNCTION(gearman_task_return_code) {
zval *zobj;
gearman_task_obj *obj;
if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "O", &zobj, gearman_task_ce) == FAILURE) {
RETURN_NULL();
}
obj = Z_GEARMAN_TASK_P(zobj);
RETURN_LONG(obj->ret);
}
/* }}} */
/* {{{ proto ?bool|string gearman_task_function_name(object task)
Returns function name associated with a task. */
PHP_FUNCTION(gearman_task_function_name) {
zval *zobj;
gearman_task_obj *obj;
if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "O", &zobj, gearman_task_ce) == FAILURE) {
RETURN_NULL();
}
obj = Z_GEARMAN_TASK_P(zobj);
if (obj->flags & GEARMAN_TASK_OBJ_CREATED) {
RETURN_STRING((char *)gearman_task_function_name(obj->task));
}
RETURN_FALSE;
}
/* }}} */
/* {{{ proto ?bool|string gearman_task_unique(object task)
Returns unique identifier for a task. */
PHP_FUNCTION(gearman_task_unique) {
zval *zobj;
gearman_task_obj *obj;
if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "O", &zobj, gearman_task_ce) == FAILURE) {
RETURN_NULL();
}
obj = Z_GEARMAN_TASK_P(zobj);
if (obj->flags & GEARMAN_TASK_OBJ_CREATED) {
RETURN_STRING((char *)gearman_task_unique(obj->task));
}
RETURN_FALSE;
}
/* }}} */
/* {{{ proto string gearman_task_job_handle(object task)
Returns job handle for a task. */
PHP_FUNCTION(gearman_task_job_handle) {
zval *zobj;
gearman_task_obj *obj;
if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "O", &zobj, gearman_task_ce) == FAILURE) {
RETURN_NULL();
}
obj = Z_GEARMAN_TASK_P(zobj);
if (obj->flags & GEARMAN_TASK_OBJ_CREATED) {
RETURN_STRING((char *)gearman_task_job_handle(obj->task));
}
RETURN_FALSE;
}
/* }}} */
/* {{{ proto bool gearman_task_is_known(object task)
Get status on whether a task is known or not */
PHP_FUNCTION(gearman_task_is_known) {
zval *zobj;
gearman_task_obj *obj;
if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "O", &zobj, gearman_task_ce) == FAILURE) {
RETURN_NULL();
}
obj = Z_GEARMAN_TASK_P(zobj);
if (obj->flags & GEARMAN_TASK_OBJ_CREATED) {
RETURN_BOOL(gearman_task_is_known(obj->task));
}
RETURN_FALSE;
}
/* }}} */
/* {{{ proto bool gearman_task_is_running(object task)
Get status on whether a task is running or not */
PHP_FUNCTION(gearman_task_is_running) {
zval *zobj;
gearman_task_obj *obj;
if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "O", &zobj, gearman_task_ce) == FAILURE) {
RETURN_NULL();
}
obj = Z_GEARMAN_TASK_P(zobj);
if (obj->flags & GEARMAN_TASK_OBJ_CREATED) {
RETURN_BOOL(gearman_task_is_running(obj->task));
}
RETURN_FALSE;
}
/* }}} */
/* {{{ proto int gearman_task_numerator(object task)
Returns the numerator of percentage complete for a task. */
PHP_FUNCTION(gearman_task_numerator) {
zval *zobj;
gearman_task_obj *obj;
if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "O", &zobj, gearman_task_ce) == FAILURE) {
RETURN_NULL();
}
obj = Z_GEARMAN_TASK_P(zobj);
if (obj->flags & GEARMAN_TASK_OBJ_CREATED) {
RETURN_LONG(gearman_task_numerator(obj->task));
}
RETURN_FALSE;
}
/* }}} */
/* {{{ proto int gearman_task_denominator(object task)
Returns the denominator of percentage complete for a task. */
PHP_FUNCTION(gearman_task_denominator) {
zval *zobj;
gearman_task_obj *obj;
if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "O", &zobj, gearman_task_ce) == FAILURE) {
RETURN_NULL();
}
obj = Z_GEARMAN_TASK_P(zobj);
if (obj->flags & GEARMAN_TASK_OBJ_CREATED) {
RETURN_LONG(gearman_task_denominator(obj->task));
}
RETURN_FALSE;
}
/* }}} */
/* {{{ proto string gearman_task_data(object task)
Get data being returned for a task. */
PHP_FUNCTION(gearman_task_data) {
zval *zobj;
gearman_task_obj *obj;
const uint8_t *data;
size_t data_len;
if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "O", &zobj, gearman_task_ce) == FAILURE) {
RETURN_NULL();
}
obj = Z_GEARMAN_TASK_P(zobj);
if (obj->flags & GEARMAN_TASK_OBJ_CREATED &&
!gearman_client_has_option(&Z_GEARMAN_CLIENT_P(&obj->zclient)->client, GEARMAN_CLIENT_UNBUFFERED_RESULT)) {
data = gearman_task_data(obj->task);
data_len = gearman_task_data_size(obj->task);
RETURN_STRINGL((char *)data, (long) data_len);
}
RETURN_FALSE;
}
/* }}} */
/* {{{ proto int gearman_task_data_size(object task)
Get data size being returned for a task. */
PHP_FUNCTION(gearman_task_data_size) {
zval *zobj;
gearman_task_obj *obj;
if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "O", &zobj, gearman_task_ce) == FAILURE) {
RETURN_FALSE;
}
obj = Z_GEARMAN_TASK_P(zobj);
if (obj->flags & GEARMAN_TASK_OBJ_CREATED) {
RETURN_LONG(gearman_task_data_size(obj->task));
}
RETURN_FALSE;
}
/* }}} */
/* {{{ proto int gearman_task_send_workload(object task, string data)
NOT-TESTED Send packet data for a task. */
PHP_FUNCTION(gearman_task_send_workload) {
zval *zobj;
gearman_task_obj *obj;
char *data;
size_t data_len;
if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "Os", &zobj, gearman_task_ce,
&data, &data_len) == FAILURE) {
RETURN_FALSE;
}
obj = Z_GEARMAN_TASK_P(zobj);
if (!(obj->flags & GEARMAN_TASK_OBJ_CREATED)) {
RETURN_FALSE;
}
/* XXX verify that i am doing this correctly */
data_len = gearman_task_send_workload(obj->task, data, data_len, &obj->ret);
if (obj->ret != GEARMAN_SUCCESS)
{
php_error_docref(NULL, E_WARNING, "%s",
gearman_client_error(&Z_GEARMAN_CLIENT_P(&obj->zclient)->client));
RETURN_FALSE;
}
RETURN_LONG(data_len);
}
/* }}} */
/* {{{ proto array gearman_task_recv_data(object task, long buffer_size)
NOT-TESTED Read work or result data into a buffer for a task. */
PHP_FUNCTION(gearman_task_recv_data) {
zval *zobj;
gearman_task_obj *obj;
char *data_buffer;
zend_long data_buffer_size;
size_t data_len;
if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "Ol", &zobj, gearman_task_ce,
&data_buffer_size) == FAILURE) {
RETURN_NULL();
}
obj = Z_GEARMAN_TASK_P(zobj);
if (!(obj->flags & GEARMAN_TASK_OBJ_CREATED)) {
RETURN_FALSE;
}
data_buffer= (char *) emalloc(data_buffer_size);
data_len= gearman_task_recv_data(obj->task, data_buffer, data_buffer_size,
&obj->ret);
if (obj->ret != GEARMAN_SUCCESS &&
!gearman_client_has_option(&Z_GEARMAN_CLIENT_P(&obj->zclient)->client, GEARMAN_CLIENT_UNBUFFERED_RESULT)) {
php_error_docref(NULL, E_WARNING, "%s",
gearman_client_error(&Z_GEARMAN_CLIENT_P(&obj->zclient)->client));
RETURN_FALSE;
}
array_init(return_value);
add_next_index_long(return_value, (long)data_len);
add_next_index_stringl(return_value, (char *)data_buffer,
(long)data_len);
}
/* }}} */
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