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-rw-r--r--src/python-systemd/_reader.c164
1 files changed, 99 insertions, 65 deletions
diff --git a/src/python-systemd/_reader.c b/src/python-systemd/_reader.c
index b74d2beab9..c128cf3c14 100644
--- a/src/python-systemd/_reader.c
+++ b/src/python-systemd/_reader.c
@@ -83,8 +83,8 @@ static void Reader_dealloc(Reader* self)
}
PyDoc_STRVAR(Reader__doc__,
- "Reader([flags | path]) -> ...\n\n"
- "Reader allows filtering and retrieval of Journal entries.\n"
+ "_Reader([flags | path]) -> ...\n\n"
+ "_Reader allows filtering and retrieval of Journal entries.\n"
"Note: this is a low-level interface, and probably not what you\n"
"want, use systemd.journal.Reader instead.\n\n"
"Argument `flags` sets open flags of the journal, which can be one\n"
@@ -93,7 +93,9 @@ PyDoc_STRVAR(Reader__doc__,
"volatile journal files; and SYSTEM_ONLY opens only\n"
"journal files of system services and the kernel.\n\n"
"Argument `path` is the directory of journal files. Note that\n"
- "`flags` and `path` are exclusive.\n");
+ "`flags` and `path` are exclusive.\n\n"
+ "_Reader implements the context manager protocol: the journal\n"
+ "will be closed when exiting the block.");
static int Reader_init(Reader *self, PyObject *args, PyObject *keywds)
{
int flags = 0, r;
@@ -221,19 +223,17 @@ static PyObject* Reader___exit__(Reader *self, PyObject *args)
}
-PyDoc_STRVAR(Reader_get_next__doc__,
- "get_next([skip]) -> dict\n\n"
- "Return dictionary of the next log entry. Optional skip value will\n"
- "return the `skip`\\-th log entry.");
-static PyObject* Reader_get_next(Reader *self, PyObject *args)
+PyDoc_STRVAR(Reader_next__doc__,
+ "next([skip]) -> bool\n\n"
+ "Go to the next log entry. Optional skip value means to go to\n"
+ "the `skip`\\-th log entry.\n"
+ "Returns False if at end of file, True otherwise.");
+static PyObject* Reader_next(Reader *self, PyObject *args)
{
- PyObject *dict;
- const void *msg;
- size_t msg_len;
int64_t skip = 1LL;
int r;
- if (!PyArg_ParseTuple(args, "|L:_Reader.get_next", &skip))
+ if (!PyArg_ParseTuple(args, "|L:next", &skip))
return NULL;
if (skip == 0LL) {
@@ -257,7 +257,26 @@ static PyObject* Reader_get_next(Reader *self, PyObject *args)
set_error(r, NULL, NULL);
if (r < 0)
return NULL;
- else if (r == 0) /* EOF */
+ return PyBool_FromLong(r);
+}
+
+
+PyDoc_STRVAR(Reader_get_next__doc__,
+ "get_next([skip]) -> dict\n\n"
+ "Return dictionary of the next log entry. Optional skip value will\n"
+ "return the `skip`\\-th log entry. Returns an empty dict on EOF.");
+static PyObject* Reader_get_next(Reader *self, PyObject *args)
+{
+ PyObject _cleanup_Py_DECREF_ *tmp = NULL;
+ PyObject *dict;
+ const void *msg;
+ size_t msg_len;
+ int r;
+
+ tmp = Reader_next(self, args);
+ if (!tmp)
+ return NULL;
+ if (tmp == Py_False) /* EOF */
return PyDict_New();
dict = PyDict_New();
@@ -316,68 +335,80 @@ static PyObject* Reader_get_next(Reader *self, PyObject *args)
}
}
- {
- PyObject _cleanup_Py_DECREF_ *key = NULL, *value = NULL;
- uint64_t realtime;
+ return dict;
+error:
+ Py_DECREF(dict);
+ return NULL;
+}
- r = sd_journal_get_realtime_usec(self->j, &realtime);
- if (set_error(r, NULL, NULL))
- goto error;
- key = unicode_FromString("__REALTIME_TIMESTAMP");
- if (!key)
- goto error;
+PyDoc_STRVAR(Reader_get_realtime__doc__,
+ "get_realtime() -> int\n\n"
+ "Return the realtime timestamp for the current journal entry\n"
+ "in microseconds.\n\n"
+ "Wraps sd_journal_get_realtime_usec().\n"
+ "See man:sd_journal_get_realtime_usec(3).");
+static PyObject* Reader_get_realtime(Reader *self, PyObject *args)
+{
+ uint64_t timestamp;
+ int r;
- assert_cc(sizeof(unsigned long long) == sizeof(realtime));
- value = PyLong_FromUnsignedLongLong(realtime);
- if (!value)
- goto error;
+ assert(self);
+ assert(!args);
- if (PyDict_SetItem(dict, key, value))
- goto error;
- }
+ r = sd_journal_get_realtime_usec(self->j, &timestamp);
+ if (set_error(r, NULL, NULL))
+ return NULL;
- {
- PyObject _cleanup_Py_DECREF_
- *key = NULL, *timestamp = NULL, *bytes = NULL, *value = NULL;
- sd_id128_t id;
- uint64_t monotonic;
+ assert_cc(sizeof(unsigned long long) == sizeof(timestamp));
+ return PyLong_FromUnsignedLongLong(timestamp);
+}
- r = sd_journal_get_monotonic_usec(self->j, &monotonic, &id);
- if (set_error(r, NULL, NULL))
- goto error;
- assert_cc(sizeof(unsigned long long) == sizeof(monotonic));
- key = unicode_FromString("__MONOTONIC_TIMESTAMP");
- timestamp = PyLong_FromUnsignedLongLong(monotonic);
- bytes = PyBytes_FromStringAndSize((const char*) &id.bytes, sizeof(id.bytes));
+PyDoc_STRVAR(Reader_get_monotonic__doc__,
+ "get_monotonic() -> (timestamp, bootid)\n\n"
+ "Return the monotonic timestamp for the current journal entry\n"
+ "as a tuple of time in microseconds and bootid.\n\n"
+ "Wraps sd_journal_get_monotonic_usec().\n"
+ "See man:sd_journal_get_monotonic_usec(3).");
+static PyObject* Reader_get_monotonic(Reader *self, PyObject *args)
+{
+ uint64_t timestamp;
+ sd_id128_t id;
+ PyObject *monotonic, *bootid, *tuple;
+ int r;
+
+ assert(self);
+ assert(!args);
+
+ r = sd_journal_get_monotonic_usec(self->j, &timestamp, &id);
+ if (set_error(r, NULL, NULL))
+ return NULL;
+
+ assert_cc(sizeof(unsigned long long) == sizeof(timestamp));
+ monotonic = PyLong_FromUnsignedLongLong(timestamp);
+ bootid = PyBytes_FromStringAndSize((const char*) &id.bytes, sizeof(id.bytes));
#if PY_MAJOR_VERSION >= 3
- value = PyStructSequence_New(&MonotonicType);
+ tuple = PyStructSequence_New(&MonotonicType);
#else
- value = PyTuple_New(2);
+ tuple = PyTuple_New(2);
#endif
- if (!key || !timestamp || !bytes || !value)
- goto error;
-
- Py_INCREF(timestamp);
- Py_INCREF(bytes);
+ if (!monotonic || !bootid || !tuple) {
+ Py_XDECREF(monotonic);
+ Py_XDECREF(bootid);
+ Py_XDECREF(tuple);
+ return NULL;
+ }
#if PY_MAJOR_VERSION >= 3
- PyStructSequence_SET_ITEM(value, 0, timestamp);
- PyStructSequence_SET_ITEM(value, 1, bytes);
+ PyStructSequence_SET_ITEM(tuple, 0, monotonic);
+ PyStructSequence_SET_ITEM(tuple, 1, bootid);
#else
- PyTuple_SET_ITEM(value, 0, timestamp);
- PyTuple_SET_ITEM(value, 1, bytes);
+ PyTuple_SET_ITEM(tuple, 0, monotonic);
+ PyTuple_SET_ITEM(tuple, 1, bootid);
#endif
- if (PyDict_SetItem(dict, key, value))
- goto error;
- }
-
- return dict;
-error:
- Py_DECREF(dict);
- return NULL;
+ return tuple;
}
@@ -388,7 +419,7 @@ PyDoc_STRVAR(Reader_get_previous__doc__,
static PyObject* Reader_get_previous(Reader *self, PyObject *args)
{
int64_t skip = 1LL;
- if (!PyArg_ParseTuple(args, "|L:_Reader.get_previous", &skip))
+ if (!PyArg_ParseTuple(args, "|L:get_previous", &skip))
return NULL;
return PyObject_CallMethod((PyObject *)self, (char*) "get_next",
@@ -406,7 +437,7 @@ static PyObject* Reader_add_match(Reader *self, PyObject *args, PyObject *keywds
{
char *match;
int match_len, r;
- if (!PyArg_ParseTuple(args, "s#:_Reader.add_match", &match, &match_len))
+ if (!PyArg_ParseTuple(args, "s#:add_match", &match, &match_len))
return NULL;
r = sd_journal_add_match(self->j, match, match_len);
@@ -570,7 +601,7 @@ static PyObject* Reader_seek_cursor(Reader *self, PyObject *args)
const char *cursor;
int r;
- if (!PyArg_ParseTuple(args, "s:_Reader.seek_cursor", &cursor))
+ if (!PyArg_ParseTuple(args, "s:seek_cursor", &cursor))
return NULL;
Py_BEGIN_ALLOW_THREADS
@@ -614,7 +645,7 @@ static PyObject* Reader_test_cursor(Reader *self, PyObject *args)
assert(self);
assert(args);
- if (!PyArg_ParseTuple(args, "s:_Reader.get_cursor", &cursor))
+ if (!PyArg_ParseTuple(args, "s:test_cursor", &cursor))
return NULL;
r = sd_journal_test_cursor(self->j, cursor);
@@ -663,7 +694,7 @@ static PyObject* Reader_query_unique(Reader *self, PyObject *args)
size_t uniq_len;
PyObject *value_set, *key, *value;
- if (!PyArg_ParseTuple(args, "s:_Reader.query_unique", &query))
+ if (!PyArg_ParseTuple(args, "s:query_unique", &query))
return NULL;
Py_BEGIN_ALLOW_THREADS
@@ -805,8 +836,11 @@ static PyMethodDef Reader_methods[] = {
{"get_usage", (PyCFunction) Reader_get_usage, METH_NOARGS, Reader_get_usage__doc__},
{"__enter__", (PyCFunction) Reader___enter__, METH_NOARGS, Reader___enter____doc__},
{"__exit__", (PyCFunction) Reader___exit__, METH_VARARGS, Reader___exit____doc__},
+ {"next", (PyCFunction) Reader_next, METH_VARARGS, Reader_next__doc__},
{"get_next", (PyCFunction) Reader_get_next, METH_VARARGS, Reader_get_next__doc__},
{"get_previous", (PyCFunction) Reader_get_previous, METH_VARARGS, Reader_get_previous__doc__},
+ {"get_realtime", (PyCFunction) Reader_get_realtime, METH_NOARGS, Reader_get_realtime__doc__},
+ {"get_monotonic", (PyCFunction) Reader_get_monotonic, METH_NOARGS, Reader_get_monotonic__doc__},
{"add_match", (PyCFunction) Reader_add_match, METH_VARARGS|METH_KEYWORDS, Reader_add_match__doc__},
{"add_disjunction", (PyCFunction) Reader_add_disjunction, METH_NOARGS, Reader_add_disjunction__doc__},
{"flush_matches", (PyCFunction) Reader_flush_matches, METH_NOARGS, Reader_flush_matches__doc__},
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-23 11:15:01 +0000