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99 lines
1.8 KiB
99 lines
1.8 KiB
syntax = "proto3";
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package schema_pb;
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option go_package = "github.com/seaweedfs/seaweedfs/weed/pb/schema_pb";
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///////////////////////////
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// Topic definition
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///////////////////////////
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message Topic {
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string namespace = 1;
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string name = 2;
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}
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message Partition {
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int32 ring_size = 1;
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int32 range_start = 2;
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int32 range_stop = 3;
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int64 unix_time_ns = 4;
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}
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message Offset {
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Topic topic = 1;
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repeated PartitionOffset partition_offsets = 2;
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}
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enum OffsetType {
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RESUME_OR_EARLIEST = 0;
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RESET_TO_EARLIEST = 5;
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EXACT_TS_NS = 10;
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RESET_TO_LATEST = 15;
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RESUME_OR_LATEST = 20;
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}
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message PartitionOffset {
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Partition partition = 1;
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int64 start_ts_ns = 2;
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}
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///////////////////////////
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// schema definition
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///////////////////////////
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message RecordType {
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repeated Field fields = 1;
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}
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message Field {
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string name = 1;
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int32 field_index = 2;
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Type type = 3;
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bool is_repeated = 4;
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bool is_required = 5;
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}
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message Type {
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oneof kind {
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ScalarType scalar_type = 1;
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RecordType record_type = 2;
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ListType list_type = 3;
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}
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}
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enum ScalarType {
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BOOL = 0;
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INT32 = 1;
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INT64 = 3;
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FLOAT = 4;
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DOUBLE = 5;
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BYTES = 6;
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STRING = 7;
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}
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message ListType {
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Type element_type = 1;
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}
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///////////////////////////
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// value definition
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///////////////////////////
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message RecordValue {
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map<string, Value> fields = 1;
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}
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message Value {
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oneof kind {
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bool bool_value = 1;
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int32 int32_value = 2;
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int64 int64_value = 3;
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float float_value = 4;
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double double_value = 5;
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bytes bytes_value = 6;
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string string_value = 7;
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ListValue list_value = 14;
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RecordValue record_value = 15;
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}
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}
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message ListValue {
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repeated Value values = 1;
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}
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