struct cpy_callback_s *next;
} cpy_callback_t;
+static char log_doc[] = "This function sends a string to all logging plugins.";
+
+static char flush_doc[] = "flush([plugin][, timeout][, identifier]) -> None\n"
+ "\n"
+ "Flushes the cache of another plugin.";
+
+static char unregister_doc[] = "Unregisters a callback. This function needs exactly one parameter either\n"
+ "the function to unregister or the callback identifier to unregister.";
+
+static char reg_log_doc[] = "register_log(callback[, data][, name]) -> identifier\n"
+ "\n"
+ "Register a callback function for log messages.\n"
+ "\n"
+ "'callback' is a callable object that will be called every time something\n"
+ " is logged.\n"
+ "'data' is an optional object that will be passed back to the callback\n"
+ " function every time it is called.\n"
+ "'name' is an optional identifier for this callback. The default name\n"
+ " is 'python.<module>.<name>'. If 'name' contains a '.' it\n"
+ " replaces both module and name, otherwise it replaces only name.\n"
+ " Every callback needs a unique identifier, so if you want to\n"
+ " register one function multiple time you need to specify a name\n"
+ " here.\n"
+ "'identifier' is the full identifier assigned to this callback.\n"
+ "\n"
+ "The callback function will be called with two or three parameters:\n"
+ "severity: An integer that should be compared to the LOG_ constants.\n"
+ "message: The text to be logged.\n"
+ "data: The optional data parameter passed to the register function.\n"
+ " If the parameter was obmitted it will be obmitted here, too.";
+
+static char reg_init_doc[] = "register_init(callback[, data][, name]) -> identifier\n"
+ "\n"
+ "Register a callback function that will be executed once after the config.\n"
+ "file has been read, all plugins heve been loaded and the collectd has\n"
+ "forked into the backgroud.\n"
+ "\n"
+ "'callback' is a callable object that will be executed.\n"
+ "'data' is an optional object that will be passed back to the callback\n"
+ " function when it is called.\n"
+ "'name' is an optional identifier for this callback. The default name\n"
+ " is 'python.<module>.<name>'. If 'name' contains a '.' it\n"
+ " replaces both module and name, otherwise it replaces only name.\n"
+ " Every callback needs a unique identifier, so if you want to\n"
+ " register one function multiple time you need to specify a name\n"
+ " here.\n"
+ "'identifier' is the full identifier assigned to this callback.\n"
+ "\n"
+ "The callback function will be called without parameters, except for\n"
+ "data if it was supplied.";
+
+static char reg_config_doc[] = "register_config(callback[, data][, name]) -> identifier\n"
+ "\n"
+ "Register a callback function for config file entries.\n"
+ "'callback' is a callable object that will be called for every config block.\n"
+ "'data' is an optional object that will be passed back to the callback\n"
+ " function every time it is called.\n"
+ "'name' is an optional identifier for this callback. The default name\n"
+ " is 'python.<module>'. Every callback needs a unique identifier,\n"
+ " so if you want to register one function multiple time you need to\n"
+ " specify a name here.\n"
+ "'identifier' is the full identifier assigned to this callback.\n"
+ "\n"
+ "The callback function will be called with one or two parameters:\n"
+ "config: A Config object.\n"
+ "data: The optional data parameter passed to the register function.\n"
+ " If the parameter was obmitted it will be obmitted here, too.";
+
+static char reg_read_doc[] = "register_read(callback[, interval][, data][, name]) -> identifier\n"
+ "\n"
+ "Register a callback function for reading data. It will just be called\n"
+ "in a fixed interval to signal that it's time to dispatch new values.\n"
+ "'callback' is a callable object that will be called every time something\n"
+ " is logged.\n"
+ "'interval' is the number of seconds between between calls to the callback\n"
+ " function. Full float precision is supported here.\n"
+ "'data' is an optional object that will be passed back to the callback\n"
+ " function every time it is called.\n"
+ "'name' is an optional identifier for this callback. The default name\n"
+ " is 'python.<module>.<name>'. If 'name' contains a '.' it\n"
+ " replaces both module and name, otherwise it replaces only name.\n"
+ " Every callback needs a unique identifier, so if you want to\n"
+ " register one function multiple time you need to specify a name\n"
+ " here.\n"
+ "'identifier' is the full identifier assigned to this callback.\n"
+ "\n"
+ "The callback function will be called without parameters, except for\n"
+ "data if it was supplied.";
+
+static char reg_write_doc[] = "register_write(callback[, data][, name]) -> identifier\n"
+ "\n"
+ "Register a callback function to receive values dispatched by other plugins.\n"
+ "'callback' is a callable object that will be called every time a value\n"
+ " is dispatched.\n"
+ "'data' is an optional object that will be passed back to the callback\n"
+ " function every time it is called.\n"
+ "'name' is an optional identifier for this callback. The default name\n"
+ " is 'python.<module>.<name>'. If 'name' contains a '.' it\n"
+ " replaces both module and name, otherwise it replaces only name.\n"
+ " Every callback needs a unique identifier, so if you want to\n"
+ " register one function multiple time you need to specify a name\n"
+ " here.\n"
+ "'identifier' is the full identifier assigned to this callback.\n"
+ "\n"
+ "The callback function will be called with one or two parameters:\n"
+ "values: A Values object which is a copy of the dispatched values.\n"
+ "data: The optional data parameter passed to the register function.\n"
+ " If the parameter was obmitted it will be obmitted here, too.";
+
+static char reg_notification_doc[] = "register_notification(callback[, data][, name]) -> identifier\n"
+ "\n"
+ "Register a callback function for notifications.\n"
+ "'callback' is a callable object that will be called every time a notification\n"
+ " is dispatched.\n"
+ "'data' is an optional object that will be passed back to the callback\n"
+ " function every time it is called.\n"
+ "'name' is an optional identifier for this callback. The default name\n"
+ " is 'python.<module>.<name>'. If 'name' contains a '.' it\n"
+ " replaces both module and name, otherwise it replaces only name.\n"
+ " Every callback needs a unique identifier, so if you want to\n"
+ " register one function multiple time you need to specify a name\n"
+ " here.\n"
+ "'identifier' is the full identifier assigned to this callback.\n"
+ "\n"
+ "The callback function will be called with one or two parameters:\n"
+ "notification: A copy of the notification that was dispatched.\n"
+ "data: The optional data parameter passed to the register function.\n"
+ " If the parameter was obmitted it will be obmitted here, too.";
+
+static char reg_flush_doc[] = "register_flush(callback[, data][, name]) -> identifier\n"
+ "\n"
+ "Register a callback function for flush messages.\n"
+ "'callback' is a callable object that will be called every time a plugin\n"
+ " requests a flush for either this or all plugins.\n"
+ "'data' is an optional object that will be passed back to the callback\n"
+ " function every time it is called.\n"
+ "'name' is an optional identifier for this callback. The default name\n"
+ " is 'python.<module>'. Every callback needs a unique identifier,\n"
+ " so if you want to register one function multiple time you need to\n"
+ " specify a name here.\n"
+ "'identifier' is the full identifier assigned to this callback.\n"
+ "\n"
+ "The callback function will be called with two or three parameters:\n"
+ "timeout: ???.\n"
+ "id: ???.\n"
+ "data: The optional data parameter passed to the register function.\n"
+ " If the parameter was obmitted it will be obmitted here, too.";
+
+static char reg_shutdown_doc[] = "register_shutdown(callback[, data][, name]) -> identifier\n"
+ "\n"
+ "Register a callback function for collectd shutdown.\n"
+ "'callback' is a callable object that will be called once collectd is\n"
+ " shutting down.\n"
+ "'data' is an optional object that will be passed back to the callback\n"
+ " function if it is called.\n"
+ "'name' is an optional identifier for this callback. The default name\n"
+ " is 'python.<module>.<name>'. If 'name' contains a '.' it\n"
+ " replaces both module and name, otherwise it replaces only name.\n"
+ " Every callback needs a unique identifier, so if you want to\n"
+ " register one function multiple time you need to specify a name\n"
+ " here.\n"
+ "'identifier' is the full identifier assigned to this callback.\n"
+ "\n"
+ "The callback function will be called with no parameters except for\n"
+ " data if it was supplied.";
+
+
static int do_interactive = 0;
/* This is our global thread state. Python saves some stuff in thread-local
PyErr_Clear();
return;
}
- list = PyObject_CallFunction(cpy_format_exception, "NNN", type, value, traceback);
+ list = PyObject_CallFunction(cpy_format_exception, "NNN", type, value, traceback); /* New reference. */
if (list)
l = PyObject_Length(list);
for (i = 0; i < l; ++i) {
char *s;
PyObject *line;
- line = PyList_GET_ITEM(list, i);
+ line = PyList_GET_ITEM(list, i); /* Borrowed reference. */
s = strdup(PyString_AsString(line));
Py_DECREF(line);
if (s[strlen(s) - 1] == '\n')
ERROR("%s", s);
free(s);
}
+ Py_XDECREF(list);
PyErr_Clear();
}
}
static PyMethodDef cpy_methods[] = {
- {"debug", cpy_debug, METH_VARARGS, "This is an unhelpful text."},
- {"info", cpy_info, METH_VARARGS, "This is an unhelpful text."},
- {"notice", cpy_notice, METH_VARARGS, "This is an unhelpful text."},
- {"warning", cpy_warning, METH_VARARGS, "This is an unhelpful text."},
- {"error", cpy_error, METH_VARARGS, "This is an unhelpful text."},
- {"flush", (PyCFunction) cpy_flush, METH_VARARGS | METH_KEYWORDS, "This is an unhelpful text."},
- {"register_log", (PyCFunction) cpy_register_log, METH_VARARGS | METH_KEYWORDS, "This is an unhelpful text."},
- {"register_init", (PyCFunction) cpy_register_init, METH_VARARGS | METH_KEYWORDS, "This is an unhelpful text."},
- {"register_config", (PyCFunction) cpy_register_config, METH_VARARGS | METH_KEYWORDS, "This is an unhelpful text."},
- {"register_read", (PyCFunction) cpy_register_read, METH_VARARGS | METH_KEYWORDS, "This is an unhelpful text."},
- {"register_write", (PyCFunction) cpy_register_write, METH_VARARGS | METH_KEYWORDS, "This is an unhelpful text."},
- {"register_notification", (PyCFunction) cpy_register_notification, METH_VARARGS | METH_KEYWORDS, "This is an unhelpful text."},
- {"register_flush", (PyCFunction) cpy_register_flush, METH_VARARGS | METH_KEYWORDS, "This is an unhelpful text."},
- {"register_shutdown", (PyCFunction) cpy_register_shutdown, METH_VARARGS | METH_KEYWORDS, "This is an unhelpful text."},
- {"unregister_log", cpy_unregister_log, METH_O, "This is an unhelpful text."},
- {"unregister_init", cpy_unregister_init, METH_O, "This is an unhelpful text."},
- {"unregister_config", cpy_unregister_config, METH_O, "This is an unhelpful text."},
- {"unregister_read", cpy_unregister_read, METH_O, "This is an unhelpful text."},
- {"unregister_write", cpy_unregister_write, METH_O, "This is an unhelpful text."},
- {"unregister_notification", cpy_unregister_notification, METH_O, "This is an unhelpful text."},
- {"unregister_flush", cpy_unregister_flush, METH_O, "This is an unhelpful text."},
- {"unregister_shutdown", cpy_unregister_shutdown, METH_O, "This is an unhelpful text."},
+ {"debug", cpy_debug, METH_VARARGS, log_doc},
+ {"info", cpy_info, METH_VARARGS, log_doc},
+ {"notice", cpy_notice, METH_VARARGS, log_doc},
+ {"warning", cpy_warning, METH_VARARGS, log_doc},
+ {"error", cpy_error, METH_VARARGS, log_doc},
+ {"flush", (PyCFunction) cpy_flush, METH_VARARGS | METH_KEYWORDS, flush_doc},
+ {"register_log", (PyCFunction) cpy_register_log, METH_VARARGS | METH_KEYWORDS, reg_log_doc},
+ {"register_init", (PyCFunction) cpy_register_init, METH_VARARGS | METH_KEYWORDS, reg_init_doc},
+ {"register_config", (PyCFunction) cpy_register_config, METH_VARARGS | METH_KEYWORDS, reg_config_doc},
+ {"register_read", (PyCFunction) cpy_register_read, METH_VARARGS | METH_KEYWORDS, reg_read_doc},
+ {"register_write", (PyCFunction) cpy_register_write, METH_VARARGS | METH_KEYWORDS, reg_write_doc},
+ {"register_notification", (PyCFunction) cpy_register_notification, METH_VARARGS | METH_KEYWORDS, reg_notification_doc},
+ {"register_flush", (PyCFunction) cpy_register_flush, METH_VARARGS | METH_KEYWORDS, reg_flush_doc},
+ {"register_shutdown", (PyCFunction) cpy_register_shutdown, METH_VARARGS | METH_KEYWORDS, reg_shutdown_doc},
+ {"unregister_log", cpy_unregister_log, METH_O, unregister_doc},
+ {"unregister_init", cpy_unregister_init, METH_O, unregister_doc},
+ {"unregister_config", cpy_unregister_config, METH_O, unregister_doc},
+ {"unregister_read", cpy_unregister_read, METH_O, unregister_doc},
+ {"unregister_write", cpy_unregister_write, METH_O, unregister_doc},
+ {"unregister_notification", cpy_unregister_notification, METH_O, unregister_doc},
+ {"unregister_flush", cpy_unregister_flush, METH_O, unregister_doc},
+ {"unregister_shutdown", cpy_unregister_shutdown, METH_O, unregister_doc},
{0, 0, 0, 0}
};
module = PyImport_ImportModule(module_name); /* New reference. */
if (module == NULL) {
ERROR("python plugin: Error importing module \"%s\".", module_name);
- cpy_log_exception("python initialization");
+ cpy_log_exception("importing module");
PyErr_Print();
}
free(module_name);
void module_register(void) {
plugin_register_complex_config("python", cpy_config);
plugin_register_init("python", cpy_init);
-// plugin_register_read("python", cna_read);
plugin_register_shutdown("python", cpy_shutdown);
}
projects / collectd.git / commitdiff