diff mbox series

[1/5] python/qemu: qmp: Replace socket.error with OSError

Message ID 20191227134101.244496-2-wainersm@redhat.com (mailing list archive)
State New, archived
Headers show
Series python/qemu: qmp: Fix, delint and improvements | expand

Commit Message

Wainer dos Santos Moschetta Dec. 27, 2019, 1:40 p.m. UTC
The socket.error is deprecated from Python 3.3, instead it is
made a link to OSError. This change replaces the occurences
of socket.error with OSError.

Signed-off-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
---
 python/qemu/qmp.py | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

Comments

John Snow Jan. 9, 2020, 12:15 a.m. UTC | #1
On 12/27/19 8:40 AM, Wainer dos Santos Moschetta wrote:
> The socket.error is deprecated from Python 3.3, instead it is
> made a link to OSError. This change replaces the occurences
> of socket.error with OSError.
> 
> Signed-off-by: Wainer dos Santos Moschetta <wainersm@redhat.com>

Reviewed-by: John Snow <jsnow@redhat.com>

(Are there other clients that of this code that would still be using the
old exception?)

> ---
>  python/qemu/qmp.py | 16 ++++++++--------
>  1 file changed, 8 insertions(+), 8 deletions(-)
> 
> diff --git a/python/qemu/qmp.py b/python/qemu/qmp.py
> index 5c8cf6a056..8c6c9847d0 100644
> --- a/python/qemu/qmp.py
> +++ b/python/qemu/qmp.py
> @@ -47,7 +47,7 @@ class QEMUMonitorProtocol(object):
>                          or a tuple in the form ( address, port ) for a TCP
>                          connection
>          @param server: server mode listens on the socket (bool)
> -        @raise socket.error on socket connection errors
> +        @raise OSError on socket connection errors
>          @note No connection is established, this is done by the connect() or
>                accept() methods
>          """
> @@ -107,8 +107,8 @@ class QEMUMonitorProtocol(object):
>          self.__sock.setblocking(0)
>          try:
>              self.__json_read()
> -        except socket.error as err:
> -            if err[0] == errno.EAGAIN:
> +        except OSError as err:
> +            if err.errno == errno.EAGAIN:
>                  # No data available
>                  pass
>          self.__sock.setblocking(1)
> @@ -133,7 +133,7 @@ class QEMUMonitorProtocol(object):
>          Connect to the QMP Monitor and perform capabilities negotiation.
>  
>          @return QMP greeting dict
> -        @raise socket.error on socket connection errors
> +        @raise OSError on socket connection errors
>          @raise QMPConnectError if the greeting is not received
>          @raise QMPCapabilitiesError if fails to negotiate capabilities
>          """
> @@ -147,7 +147,7 @@ class QEMUMonitorProtocol(object):
>          Await connection from QMP Monitor and perform capabilities negotiation.
>  
>          @return QMP greeting dict
> -        @raise socket.error on socket connection errors
> +        @raise OSError on socket connection errors
>          @raise QMPConnectError if the greeting is not received
>          @raise QMPCapabilitiesError if fails to negotiate capabilities
>          """
> @@ -167,10 +167,10 @@ class QEMUMonitorProtocol(object):
>          self.logger.debug(">>> %s", qmp_cmd)
>          try:
>              self.__sock.sendall(json.dumps(qmp_cmd).encode('utf-8'))
> -        except socket.error as err:
> -            if err[0] == errno.EPIPE:
> +        except OSError as err:
> +            if err.errno == errno.EPIPE:
>                  return
> -            raise socket.error(err)
> +            raise err
>          resp = self.__json_read()
>          self.logger.debug("<<< %s", resp)
>          return resp
>
diff mbox series

Patch

diff --git a/python/qemu/qmp.py b/python/qemu/qmp.py
index 5c8cf6a056..8c6c9847d0 100644
--- a/python/qemu/qmp.py
+++ b/python/qemu/qmp.py
@@ -47,7 +47,7 @@  class QEMUMonitorProtocol(object):
                         or a tuple in the form ( address, port ) for a TCP
                         connection
         @param server: server mode listens on the socket (bool)
-        @raise socket.error on socket connection errors
+        @raise OSError on socket connection errors
         @note No connection is established, this is done by the connect() or
               accept() methods
         """
@@ -107,8 +107,8 @@  class QEMUMonitorProtocol(object):
         self.__sock.setblocking(0)
         try:
             self.__json_read()
-        except socket.error as err:
-            if err[0] == errno.EAGAIN:
+        except OSError as err:
+            if err.errno == errno.EAGAIN:
                 # No data available
                 pass
         self.__sock.setblocking(1)
@@ -133,7 +133,7 @@  class QEMUMonitorProtocol(object):
         Connect to the QMP Monitor and perform capabilities negotiation.
 
         @return QMP greeting dict
-        @raise socket.error on socket connection errors
+        @raise OSError on socket connection errors
         @raise QMPConnectError if the greeting is not received
         @raise QMPCapabilitiesError if fails to negotiate capabilities
         """
@@ -147,7 +147,7 @@  class QEMUMonitorProtocol(object):
         Await connection from QMP Monitor and perform capabilities negotiation.
 
         @return QMP greeting dict
-        @raise socket.error on socket connection errors
+        @raise OSError on socket connection errors
         @raise QMPConnectError if the greeting is not received
         @raise QMPCapabilitiesError if fails to negotiate capabilities
         """
@@ -167,10 +167,10 @@  class QEMUMonitorProtocol(object):
         self.logger.debug(">>> %s", qmp_cmd)
         try:
             self.__sock.sendall(json.dumps(qmp_cmd).encode('utf-8'))
-        except socket.error as err:
-            if err[0] == errno.EPIPE:
+        except OSError as err:
+            if err.errno == errno.EPIPE:
                 return
-            raise socket.error(err)
+            raise err
         resp = self.__json_read()
         self.logger.debug("<<< %s", resp)
         return resp