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Update Beam model protos with element metadata #34971

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Merged
kennknowles merged 3 commits into from
May 19, 2025
Merged

Update Beam model protos with element metadata #34971

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93a4ae4
Update beam_runner_api.proto with element metadata
stankiewicz May 16, 2025
3145bb3
Update beam_runner_api.proto
stankiewicz May 16, 2025
c39037f
move element metadata
stankiewicz May 16, 2025
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6 changes: 6 additions & 0 deletions model/fn-execution/src/main/proto/org/apache/beam/model/fn_execution/v1/beam_fn_api.proto
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Original file line number Diff line number Diff line change
Expand Up @@ -740,6 +740,12 @@ message Elements {
bool is_last = 4;
}

// Element metadata passed as part of WindowedValue to make WindowedValue
// extensible and backward compatible
message ElementMetadata {
// empty message - add drain, kind, tracing metadata in the future
}

// Represent the encoded user timer for a given instruction, transform and
// timer id.
message Timers {
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4 changes: 4 additions & 0 deletions model/pipeline/src/main/proto/org/apache/beam/model/pipeline/v1/beam_runner_api.proto
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Expand Up @@ -1677,6 +1677,10 @@ message StandardProtocols {
// Indicates whether the SDK supports ordered list state.
ORDERED_LIST_STATE = 10
[(beam_urn) = "beam:protocol:ordered_list_state:v1"];

// Indicates support for reading, writing and propagating Element's metadata
ELEMENT_METADATA = 11
[(beam_urn) = "beam:protocol:element_metadata:v1"];
}
}

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