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authorJustin Clift <jclift@redhat.com>2014-02-12 04:17:29 +0000
committerAnand Avati <avati@redhat.com>2014-02-13 11:21:03 -0800
commit0a8abcc5d0b727746a2ac6c0d5729700bfea742b (patch)
tree253d96f0c370ec0324cfd2b7ac4b0f42320521fb
parent3c20c8427f0062c88cb90bac3c345addc8bbfb73 (diff)
Removed the old and unused non-Glupy Python bindings code
BUG: 1064096 Change-Id: Ifd34f46f0f0b45bbc27d35953e6ecbca36753886 Signed-off-by: Justin Clift <jclift@redhat.com> Reviewed-on: http://review.gluster.org/6980 Reviewed-by: Jeff Darcy <jdarcy@redhat.com>
-rw-r--r--xlators/bindings/Makefile.am1
-rw-r--r--xlators/bindings/python/Makefile.am1
-rw-r--r--xlators/bindings/python/src/Makefile.am19
-rw-r--r--xlators/bindings/python/src/gluster.py40
-rw-r--r--xlators/bindings/python/src/glusterstack.py48
-rw-r--r--xlators/bindings/python/src/glustertypes.py160
-rw-r--r--xlators/bindings/python/src/python.c222
-rw-r--r--xlators/bindings/python/src/testxlator.py49
8 files changed, 0 insertions, 540 deletions
diff --git a/xlators/bindings/Makefile.am b/xlators/bindings/Makefile.am
deleted file mode 100644
index f7766580257..00000000000
--- a/xlators/bindings/Makefile.am
+++ /dev/null
@@ -1 +0,0 @@
-SUBDIRS = $(BINDINGS_SUBDIRS)
diff --git a/xlators/bindings/python/Makefile.am b/xlators/bindings/python/Makefile.am
deleted file mode 100644
index af437a64d6d..00000000000
--- a/xlators/bindings/python/Makefile.am
+++ /dev/null
@@ -1 +0,0 @@
-SUBDIRS = src
diff --git a/xlators/bindings/python/src/Makefile.am b/xlators/bindings/python/src/Makefile.am
deleted file mode 100644
index 90370d86175..00000000000
--- a/xlators/bindings/python/src/Makefile.am
+++ /dev/null
@@ -1,19 +0,0 @@
-
-xlator_PROGRAMS = python.so
-
-xlatordir = $(libdir)/glusterfs/$(PACKAGE_VERSION)/xlator/bindings
-
-python_PYTHON = gluster.py glustertypes.py glusterstack.py
-
-pythondir = $(xlatordir)/python
-
-python_so_SOURCES = python.c
-
-AM_CFLAGS = -fPIC $(GF_CPPFLAGS) -Wall \
- -I$(top_srcdir)/libglusterfs/src -shared -nostartfiles \
- $(PYTHON_CPPLAGS) -DGLUSTER_PYTHON_PATH=\"$(pythondir)\"
-
-AM_LDFLAGS = $(PYTHON_LDFLAGS)
-
-CLEANFILES =
-
diff --git a/xlators/bindings/python/src/gluster.py b/xlators/bindings/python/src/gluster.py
deleted file mode 100644
index 337c983ecb9..00000000000
--- a/xlators/bindings/python/src/gluster.py
+++ /dev/null
@@ -1,40 +0,0 @@
-
-# Copyright (c) 2007-2012 Red Hat, Inc. <http://www.redhat.com>
-# This file is part of GlusterFS.
-#
-# This file is licensed to you under your choice of the GNU Lesser
-# General Public License, version 3 or any later version (LGPLv3 or
-# later), or the GNU General Public License, version 2 (GPLv2), in all
-# cases as published by the Free Software Foundation.
-
-from ctypes import *
-from glustertypes import *
-from glusterstack import *
-import sys
-import inspect
-
-libglusterfs = CDLL("libglusterfs.so")
-_gf_log = libglusterfs._gf_log
-_gf_log.restype = c_int32
-_gf_log.argtypes = [c_char_p, c_char_p, c_char_p, c_int32, c_int, c_char_p]
-
-gf_log_loglevel = c_int.in_dll(libglusterfs, "gf_log_loglevel")
-
-GF_LOG_NONE = 0
-GF_LOG_CRITICAL = 1
-GF_LOG_ERROR = 2
-GF_LOG_WARNING = 3
-GF_LOG_DEBUG = 4
-
-def gf_log(module, level, fmt, *params):
- if level <= gf_log_loglevel:
- frame = sys._getframe(1)
- _gf_log(module, frame.f_code.co_filename, frame.f_code.co_name,
- frame.f_lineno, level, fmt, *params)
-
-class ComplexTranslator(object):
- def __init__(self, xlator):
- self.xlator = xlator_t.from_address(xlator)
-
- def __getattr__(self, item):
- return getattr(self.xlator, item)
diff --git a/xlators/bindings/python/src/glusterstack.py b/xlators/bindings/python/src/glusterstack.py
deleted file mode 100644
index 0c071ae983a..00000000000
--- a/xlators/bindings/python/src/glusterstack.py
+++ /dev/null
@@ -1,48 +0,0 @@
-
-# Copyright (c) 2007-2012 Red Hat, Inc. <http://www.redhat.com>
-# This file is part of GlusterFS.
-#
-# This file is licensed to you under your choice of the GNU Lesser
-# General Public License, version 3 or any later version (LGPLv3 or
-# later), or the GNU General Public License, version 2 (GPLv2), in all
-# cases as published by the Free Software Foundation.
-
-from ctypes import *
-from glustertypes import *
-
-libc = CDLL("libc.so.6")
-calloc = libc.calloc
-calloc.argtypes = [c_int, c_int]
-calloc.restype = c_void_p
-
-# TODO: Can these be done in C somehow?
-def stack_wind(frame, rfn, obj, fn, *params):
- """Frame is a frame object"""
- _new = cast(calloc(1, sizeof(call_frame_t)), POINTER(call_frame_t))
- _new[0].root = frame.root
- _new[0].next = frame.root[0].frames.next
- _new[0].prev = pointer(frame.root[0].frames)
- if frame.root[0].frames.next:
- frame.root[0].frames.next[0].prev = _new
- frame.root[0].frames.next = _new
- _new[0].this = obj
- # TODO: Type checking like tmp_cbk?
- _new[0].ret = rfn
- _new[0].parent = pointer(frame)
- _new[0].cookie = cast(_new, c_void_p)
- # TODO: Initialize lock
- #_new.lock.init()
- frame.ref_count += 1
- fn(_new, obj, *params)
-
-def stack_unwind(frame, *params):
- """Frame is a frame object"""
- fn = frame[0].ret
- parent = frame[0].parent[0]
- parent.ref_count -= 1
-
- op_ret = params[0]
- op_err = params[1]
- params = params[2:]
- fn(parent, call_frame_t.from_address(frame[0].cookie), parent.this,
- op_ret, op_err, *params)
diff --git a/xlators/bindings/python/src/glustertypes.py b/xlators/bindings/python/src/glustertypes.py
deleted file mode 100644
index 98437d22ee9..00000000000
--- a/xlators/bindings/python/src/glustertypes.py
+++ /dev/null
@@ -1,160 +0,0 @@
-
-# Copyright (c) 2007-2012 Red Hat, Inc. <http://www.redhat.com>
-# This file is part of GlusterFS.
-#
-# This file is licensed to you under your choice of the GNU Lesser
-# General Public License, version 3 or any later version (LGPLv3 or
-# later), or the GNU General Public License, version 2 (GPLv2), in all
-# cases as published by the Free Software Foundation.
-
-from ctypes import *
-import collections
-
-#
-# Forward declaration of some gluster types
-#
-class call_frame_t(Structure):
- pass
-
-class call_ctx_t(Structure):
- pass
-
-class call_pool_t(Structure):
- pass
-
-class xlator_t(Structure):
- def _getFirstChild(self):
- return self.children[0].xlator
- firstChild = property(_getFirstChild)
-
-class xlator_list_t(Structure):
- pass
-
-class xlator_fops(Structure):
- pass
-
-class xlator_mops(Structure):
- pass
-
-class glusterfs_ctx_t(Structure):
- pass
-
-class list_head(Structure):
- pass
-
-class dict_t(Structure):
- pass
-
-class inode_table_t(Structure):
- pass
-
-class fd_t(Structure):
- pass
-
-class iovec(Structure):
- _fields_ = [
- ("iov_base", c_void_p),
- ("iov_len", c_size_t),
- ]
-
- def __init__(self, s):
- self.iov_base = cast(c_char_p(s), c_void_p)
- self.iov_len = len(s)
-
- def getBytes(self):
- return string_at(self.iov_base, self.iov_len)
-
-# This is a pthread_spinlock_t
-# TODO: what happens to volatile-ness?
-gf_lock_t = c_int
-
-uid_t = c_uint32
-gid_t = c_uint32
-pid_t = c_int32
-
-off_t = c_int64
-
-#
-# Function pointer types
-#
-ret_fn_t = CFUNCTYPE(c_int32, POINTER(call_frame_t), POINTER(call_frame_t),
- POINTER(xlator_t), c_int32, c_int32)
-
-fini_fn_t = CFUNCTYPE(None, POINTER(xlator_t))
-init_fn_t = CFUNCTYPE(c_int32, POINTER(xlator_t))
-event_notify_fn_t = CFUNCTYPE(c_int32, POINTER(xlator_t), c_int32, c_void_p)
-
-list_head._fields_ = [
- ("next", POINTER(list_head)),
- ("prev", POINTER(list_head)),
- ]
-
-call_frame_t._fields_ = [
- ("root", POINTER(call_ctx_t)),
- ("parent", POINTER(call_frame_t)),
- ("next", POINTER(call_frame_t)),
- ("prev", POINTER(call_frame_t)),
- ("local", c_void_p),
- ("this", POINTER(xlator_t)),
- ("ret", ret_fn_t),
- ("ref_count", c_int32),
- ("lock", gf_lock_t),
- ("cookie", c_void_p),
- ("op", c_int32),
- ("type", c_int8),
- ]
-
-call_ctx_t._fields_ = [
- ("all_frames", list_head),
- ("trans", c_void_p),
- ("pool", call_pool_t),
- ("unique", c_uint64),
- ("state", c_void_p),
- ("uid", uid_t),
- ("gid", gid_t),
- ("pid", pid_t),
- ("frames", call_frame_t),
- ("req_refs", POINTER(dict_t)),
- ("rsp_refs", POINTER(dict_t)),
- ]
-
-xlator_t._fields_ = [
- ("name", c_char_p),
- ("type", c_char_p),
- ("next", POINTER(xlator_t)),
- ("prev", POINTER(xlator_t)),
- ("parent", POINTER(xlator_t)),
- ("children", POINTER(xlator_list_t)),
- ("fops", POINTER(xlator_fops)),
- ("mops", POINTER(xlator_mops)),
- ("fini", fini_fn_t),
- ("init", init_fn_t),
- ("notify", event_notify_fn_t),
- ("options", POINTER(dict_t)),
- ("ctx", POINTER(glusterfs_ctx_t)),
- ("itable", POINTER(inode_table_t)),
- ("ready", c_char),
- ("private", c_void_p),
- ]
-
-xlator_list_t._fields_ = [
- ("xlator", POINTER(xlator_t)),
- ("next", POINTER(xlator_list_t)),
- ]
-
-fop_functions = collections.defaultdict(lambda: c_void_p)
-fop_function_names = ['lookup', 'forget', 'stat', 'fstat', 'chmod', 'fchmod',
- 'chown', 'fchown', 'truncate', 'ftruncate', 'utimens', 'access',
- 'readlink', 'mknod', 'mkdir', 'unlink', 'rmdir', 'symlink',
- 'rename', 'link', 'create', 'open', 'readv', 'writev', 'flush',
- 'close', 'fsync', 'opendir', 'readdir', 'closedir', 'fsyncdir',
- 'statfs', 'setxattr', 'getxattr', 'removexattr', 'lk', 'writedir',
- # TODO: Call backs?
- ]
-
-fop_writev_t = CFUNCTYPE(c_int32, POINTER(call_frame_t), POINTER(xlator_t),
- POINTER(fd_t), POINTER(iovec), c_int32,
- off_t)
-
-fop_functions['writev'] = fop_writev_t
-xlator_fops._fields_ = [(f, fop_functions[f]) for f in fop_function_names]
diff --git a/xlators/bindings/python/src/python.c b/xlators/bindings/python/src/python.c
deleted file mode 100644
index 9b96790dec2..00000000000
--- a/xlators/bindings/python/src/python.c
+++ /dev/null
@@ -1,222 +0,0 @@
-/*
- Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.com>
- This file is part of GlusterFS.
-
- This file is licensed to you under your choice of the GNU Lesser
- General Public License, version 3 or any later version (LGPLv3 or
- later), or the GNU General Public License, version 2 (GPLv2), in all
- cases as published by the Free Software Foundation.
-*/
-#include <Python.h>
-
-#ifndef _CONFIG_H
-#define _CONFIG_H
-#include "config.h"
-#endif
-
-#include "glusterfs.h"
-#include "xlator.h"
-#include "logging.h"
-#include "defaults.h"
-
-typedef struct
-{
- char *scriptname;
- PyObject *pXlator;
- PyObject *pScriptModule;
- PyObject *pGlusterModule;
- PyThreadState *pInterp;
-
- PyObject *pFrameType, *pVectorType, *pFdType;
-} python_private_t;
-
-int32_t
-python_writev (call_frame_t *frame,
- xlator_t *this,
- fd_t *fd,
- struct iovec *vector,
- int32_t count,
- off_t offset)
-{
- python_private_t *priv = (python_private_t *)this->private;
- gf_log("python", GF_LOG_DEBUG, "In writev");
- if (PyObject_HasAttrString(priv->pXlator, "writev"))
- {
-
- PyObject *retval = PyObject_CallMethod(priv->pXlator, "writev",
- "O O O i l",
- PyObject_CallMethod(priv->pFrameType, "from_address", "O&", PyLong_FromVoidPtr, frame),
- PyObject_CallMethod(priv->pFdType, "from_address", "O&", PyLong_FromVoidPtr, fd),
- PyObject_CallMethod(priv->pVectorType, "from_address", "O&", PyLong_FromVoidPtr, vector),
- count,
- offset);
- if (PyErr_Occurred())
- {
- PyErr_Print();
- }
- Py_XDECREF(retval);
- }
- else
- {
- return default_writev(frame, this, fd, vector, count, offset);
- }
- return 0;
-}
-
-struct xlator_fops fops = {
- .writev = python_writev
-};
-
-static PyObject *
-AnonModule_FromFile (const char* fname)
-{
- // Get the builtins
- PyThreadState* pThread = PyThreadState_Get();
- PyObject *pBuiltins = pThread->interp->builtins;
-
- if (PyErr_Occurred())
- {
- PyErr_Print();
- return NULL;
- }
-
- // Create a new dictionary for running code in
- PyObject *pModuleDict = PyDict_New();
- PyDict_SetItemString(pModuleDict, "__builtins__", pBuiltins);
- Py_INCREF(pBuiltins);
-
- // Run the file in the new context
- FILE* fp = fopen(fname, "r");
- PyRun_File(fp, fname, Py_file_input, pModuleDict, pModuleDict);
- fclose(fp);
- if (PyErr_Occurred())
- {
- PyErr_Print();
- Py_DECREF(pModuleDict);
- Py_DECREF(pBuiltins);
- return NULL;
- }
-
- // Create an object to hold the new context
- PyRun_String("class ModuleWrapper(object):\n\tpass\n", Py_single_input, pModuleDict, pModuleDict);
- if (PyErr_Occurred())
- {
- PyErr_Print();
- Py_DECREF(pModuleDict);
- Py_DECREF(pBuiltins);
- return NULL;
- }
- PyObject *pModule = PyRun_String("ModuleWrapper()", Py_eval_input, pModuleDict, pModuleDict);
- if (PyErr_Occurred())
- {
- PyErr_Print();
- Py_DECREF(pModuleDict);
- Py_DECREF(pBuiltins);
- Py_XDECREF(pModule);
- return NULL;
- }
-
- // Set the new context's dictionary to the one we used to run the code
- // inside
- PyObject_SetAttrString(pModule, "__dict__", pModuleDict);
- if (PyErr_Occurred())
- {
- PyErr_Print();
- Py_DECREF(pModuleDict);
- Py_DECREF(pBuiltins);
- Py_DECREF(pModule);
- return NULL;
- }
-
- return pModule;
-}
-
-int32_t
-init (xlator_t *this)
-{
- // This is ok to call more than once per process
- Py_InitializeEx(0);
-
- if (!this->children) {
- gf_log ("python", GF_LOG_ERROR,
- "FATAL: python should have exactly one child");
- return -1;
- }
-
- python_private_t *priv = CALLOC (sizeof (python_private_t), 1);
- ERR_ABORT (priv);
-
- data_t *scriptname = dict_get (this->options, "scriptname");
- if (scriptname) {
- priv->scriptname = data_to_str(scriptname);
- } else {
- gf_log("python", GF_LOG_ERROR,
- "FATAL: python requires the scriptname parameter");
- return -1;
- }
-
- priv->pInterp = Py_NewInterpreter();
-
- // Adjust python's path
- PyObject *syspath = PySys_GetObject("path");
- PyObject *path = PyString_FromString(GLUSTER_PYTHON_PATH);
- PyList_Append(syspath, path);
- Py_DECREF(path);
-
- gf_log("python", GF_LOG_DEBUG,
- "Loading gluster module");
-
- priv->pGlusterModule = PyImport_ImportModule("gluster");
- if (PyErr_Occurred())
- {
- PyErr_Print();
- return -1;
- }
-
- priv->pFrameType = PyObject_GetAttrString(priv->pGlusterModule, "call_frame_t");
- priv->pFdType = PyObject_GetAttrString(priv->pGlusterModule, "fd_t");
- priv->pVectorType = PyObject_GetAttrString(priv->pGlusterModule, "iovec");
-
- gf_log("python", GF_LOG_DEBUG, "Loading script...%s", priv->scriptname);
-
- priv->pScriptModule = AnonModule_FromFile(priv->scriptname);
- if (!priv->pScriptModule || PyErr_Occurred())
- {
- gf_log("python", GF_LOG_ERROR, "Error loading %s", priv->scriptname);
- PyErr_Print();
- return -1;
- }
-
- if (!PyObject_HasAttrString(priv->pScriptModule, "xlator"))
- {
- gf_log("python", GF_LOG_ERROR, "%s does not have a xlator attribute", priv->scriptname);
- return -1;
- }
- gf_log("python", GF_LOG_DEBUG, "Instantiating translator");
- priv->pXlator = PyObject_CallMethod(priv->pScriptModule, "xlator", "O&",
- PyLong_FromVoidPtr, this);
- if (PyErr_Occurred() || !priv->pXlator)
- {
- PyErr_Print();
- return -1;
- }
-
- this->private = priv;
-
- gf_log ("python", GF_LOG_DEBUG, "python xlator loaded");
- return 0;
-}
-
-void
-fini (xlator_t *this)
-{
- python_private_t *priv = (python_private_t*)(this->private);
- Py_DECREF(priv->pXlator);
- Py_DECREF(priv->pScriptModule);
- Py_DECREF(priv->pGlusterModule);
- Py_DECREF(priv->pFrameType);
- Py_DECREF(priv->pFdType);
- Py_DECREF(priv->pVectorType);
- Py_EndInterpreter(priv->pInterp);
- return;
-}
diff --git a/xlators/bindings/python/src/testxlator.py b/xlators/bindings/python/src/testxlator.py
deleted file mode 100644
index 59a991dcab9..00000000000
--- a/xlators/bindings/python/src/testxlator.py
+++ /dev/null
@@ -1,49 +0,0 @@
-"""
- Copyright (c) 2007-2012 Red Hat, Inc. <http://www.redhat.com>
- This file is part of GlusterFS.
-
- This file is licensed to you under your choice of the GNU Lesser
- General Public License, version 3 or any later version (LGPLv3 or
- later), or the GNU General Public License, version 2 (GPLv2), in all
- cases as published by the Free Software Foundation.
-"""
-
-"""
-This is a test translator written in python.
-
-Important things to note:
- This file must be import-able from glusterfsd. This probably means
- setting PYTHONPATH to where this file is located.
-
- This file must have a top-level xlator class object that will be
- used to instantiate individual translators.
-"""
-from gluster import *
-
-class MyXlator(ComplexTranslator):
- name = "MyXlator"
- def writev_cbk(self, frame, cookie, op_ret, op_errno, buf):
- stack_unwind(frame, op_ret, op_errno, buf)
- return 0
-
- def writev(self, frame, fd, vector, count, offset):
- gf_log(self.name, GF_LOG_WARNING, "writev %i bytes", vector.iov_len)
- # TODO: Use cookie to pass this to writev_cbk
- old_count = vector.iov_len
-
- data = vector.getBytes().encode("zlib")
-
- vector = iovec(data)
- gf_log(self.name, GF_LOG_WARNING, "writev %i bytes", vector.iov_len)
-
- @ret_fn_t
- def rfn(frame, prev, this, op_ret, op_errno, *params):
- if len(params) == 0:
- params = [0]
- return self.writev_cbk(frame, prev, old_count, op_errno, *params)
-
- stack_wind(frame, rfn, self.firstChild,
- self.firstChild[0].fops[0].writev, fd, vector, count, offset)
- return 0
-
-xlator = MyXlator