45 lines
1.9 KiB
Protocol Buffer
45 lines
1.9 KiB
Protocol Buffer
// This file defines the InfluxDB storage gRPC service definition (how the rest of influxdb /
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// flux / influxql talk to the storage system)
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//
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// Copy/pasted, as closely as verbatim as possible, from
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// https://github.com/influxdata/idpe/blob/master/storage/storageproto/service.proto
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syntax = "proto3";
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package influxdata.platform.storage;
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import "google/protobuf/empty.proto";
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import "storage_common.proto";
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import "storage_common_idpe.proto";
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service Storage {
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// ReadFilter performs a filter operation at storage
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rpc ReadFilter (ReadFilterRequest) returns (stream ReadResponse);
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// ReadGroup performs a group operation at storage
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rpc ReadGroup (ReadGroupRequest) returns (stream ReadResponse);
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// ReadWindowAggregate performs a window aggregate operation at storage
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rpc ReadWindowAggregate (ReadWindowAggregateRequest) returns (stream ReadResponse);
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// TagKeys performs a read operation for tag keys
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rpc TagKeys (TagKeysRequest) returns (stream StringValuesResponse);
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// TagValues performs a read operation for tag values
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rpc TagValues (TagValuesRequest) returns (stream StringValuesResponse);
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// ReadSeriesCardinality performs a read operation for series cardinality
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rpc ReadSeriesCardinality (ReadSeriesCardinalityRequest) returns (stream Int64ValuesResponse);
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// Capabilities returns a map of keys and values identifying the capabilities supported by the storage engine
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rpc Capabilities (google.protobuf.Empty) returns (CapabilitiesResponse);
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rpc MeasurementNames(MeasurementNamesRequest) returns (stream StringValuesResponse);
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rpc MeasurementTagKeys(MeasurementTagKeysRequest) returns (stream StringValuesResponse);
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rpc MeasurementTagValues(MeasurementTagValuesRequest) returns (stream StringValuesResponse);
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rpc MeasurementFields(MeasurementFieldsRequest) returns (stream MeasurementFieldsResponse);
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}
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