Import wiredtiger-wiredtiger-mongodb-2.8-rc6-47-g5b3283e.tar.gz from wiredtiger branch mongodb-2.8

1 files changed, 34 insertions, 8 deletions

diff --git a/src/third_party/wiredtiger/lang/python/wiredtiger.i b/src/third_party/wiredtiger/lang/python/wiredtiger.i
index bf726ceac0a..d35d7d5c456 100644
--- a/src/third_party/wiredtiger/lang/python/wiredtiger.i
+++ b/src/third_party/wiredtiger/lang/python/wiredtiger.i
@@ -157,7 +157,7 @@ from packing import pack, unpack
 %define DESTRUCTOR(class, method)
 %feature("shadow") class::method %{
 	def method(self, *args):
-		'''close(self, config) -> int
+		'''method(self, config) -> int
 		
 		@copydoc class::method'''
 		try:
@@ -171,6 +171,26 @@ DESTRUCTOR(__wt_connection, close)
 DESTRUCTOR(__wt_cursor, close)
 DESTRUCTOR(__wt_session, close)
 
+/*
+ * OVERRIDE_METHOD must be used when overriding or extending an existing
+ * method in the C interface.  It creates Python method() that calls
+ * _method(), which is the extended version of the method.  This works
+ * around potential naming conflicts.  Without this technique, for example,
+ * defining __wt_cursor::equals() creates the wrapper function
+ * __wt_cursor_equals(), which may be defined in the WT library.
+ */
+%define OVERRIDE_METHOD(cclass, pyclass, method, pyargs)
+%extend cclass {
+%pythoncode %{
+	def method(self, *args):
+		'''method pyargs -> int
+
+		@copydoc class::method'''
+		return self._##method(*args)
+%}
+};
+%enddef
+
 /* Don't require empty config strings. */
 %typemap(default) const char *config { $1 = NULL; }
 %typemap(default) WT_CURSOR *to_dup { $1 = NULL; }
@@ -389,9 +409,9 @@ NOTFOUND_OK(__wt_cursor::remove)
 NOTFOUND_OK(__wt_cursor::search)
 NOTFOUND_OK(__wt_cursor::update)
 
-COMPARE_OK(__wt_cursor::compare)
-COMPARE_OK(__wt_cursor::equals)
-COMPARE_NOTFOUND_OK(__wt_cursor::search_near)
+COMPARE_OK(__wt_cursor::_compare)
+COMPARE_OK(__wt_cursor::_equals)
+COMPARE_NOTFOUND_OK(__wt_cursor::_search_near)
 
 /* Lastly, some methods need no (additional) error checking. */
 %exception __wt_connection::get_home;
@@ -428,6 +448,10 @@ COMPARE_NOTFOUND_OK(__wt_cursor::search_near)
 %ignore __wt_cursor::equals(WT_CURSOR *, WT_CURSOR *, int *);
 %ignore __wt_cursor::search_near(WT_CURSOR *, int *);
 
+OVERRIDE_METHOD(__wt_cursor, WT_CURSOR, compare, (self, other))
+OVERRIDE_METHOD(__wt_cursor, WT_CURSOR, equals, (self, other))
+OVERRIDE_METHOD(__wt_cursor, WT_CURSOR, search_near, (self))
+
 /* SWIG magic to turn Python byte strings into data / size. */
 %apply (char *STRING, int LENGTH) { (char *data, int size) };
 
@@ -685,7 +709,7 @@ typedef int int_void;
 	}
 
 	/* compare: special handling. */
-	int compare(WT_CURSOR *other) {
+	int _compare(WT_CURSOR *other) {
 		int cmp = 0;
 		int ret = 0;
 		if (other == NULL) {
@@ -709,7 +733,7 @@ typedef int int_void;
 	}
 
 	/* equals: special handling. */
-	int equals(WT_CURSOR *other) {
+	int _equals(WT_CURSOR *other) {
 		int cmp = 0;
 		int ret = 0;
 		if (other == NULL) {
@@ -728,7 +752,7 @@ typedef int int_void;
 	}
 
 	/* search_near: special handling. */
-	int search_near() {
+	int _search_near() {
 		int cmp = 0;
 		int ret = $self->search_near($self, &cmp);
 		/*
@@ -828,7 +852,7 @@ typedef int int_void;
 };
 
 %extend __wt_session {
-	int log_printf(const char *msg) {
+	int _log_printf(const char *msg) {
 		return self->log_printf(self, "%s", msg);
 	}
 
@@ -892,6 +916,8 @@ int verbose_build();
 %ignore __wt_connection::get_extension_api;
 %ignore __wt_session::log_printf;
 
+OVERRIDE_METHOD(__wt_session, WT_SESSION, log_printf, (self, msg))
+
 %ignore wiredtiger_struct_pack;
 %ignore wiredtiger_struct_size;
 %ignore wiredtiger_struct_unpack;