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-rw-r--r--buildstream/_exceptions.py15
1 files changed, 13 insertions, 2 deletions
diff --git a/buildstream/_exceptions.py b/buildstream/_exceptions.py
index d8687104f..bcea65a8d 100644
--- a/buildstream/_exceptions.py
+++ b/buildstream/_exceptions.py
@@ -88,6 +88,7 @@ class ErrorDomain(Enum):
SOURCE = 10
ELEMENT = 11
APP = 12
+ STREAM = 13
# BstError is an internal base exception class for BuildSream
@@ -252,10 +253,20 @@ class ArtifactError(BstError):
# PipelineError
#
-# Raised when a pipeline fails
+# Raised from pipeline operations
#
class PipelineError(BstError):
+ def __init__(self, message, *, detail=None, reason=None):
+ super().__init__(message, detail=detail, domain=ErrorDomain.PIPELINE, reason=reason)
+
+
+# StreamError
+#
+# Raised when a stream operation fails
+#
+class StreamError(BstError):
+
def __init__(self, message=None, *, detail=None, reason=None, terminated=False):
# The empty string should never appear to a user,
@@ -264,7 +275,7 @@ class PipelineError(BstError):
if message is None:
message = ""
- super().__init__(message, detail=detail, domain=ErrorDomain.PIPELINE, reason=reason)
+ super().__init__(message, detail=detail, domain=ErrorDomain.STREAM, reason=reason)
self.terminated = terminated