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