67 lines
1.6 KiB
Protocol Buffer
67 lines
1.6 KiB
Protocol Buffer
syntax = "proto3";
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package hms.collector.v1;
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option go_package = "git.opencomputing.cn/yumoqing/host-metrics-collector/pkg/collectorpb;collectorpb";
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// MetricSample 表示单条指标样本，labels 统一携带 host_id / service / metric_group。
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message MetricSample {
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string name = 1;
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double value = 2;
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int64 timestamp = 3; // Unix 秒
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map<string, string> labels = 4;
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}
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// MetricBatch 是 Agent 一次批量上报的指标消息。
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message MetricBatch {
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string host_id = 1;
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string agent_version = 2;
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int64 seq = 3;
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int64 sent_at = 4; // Unix 秒
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repeated MetricSample samples = 5;
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}
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// LogEntry 表示单条主机日志，offset 用于日志文件断点续传。
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message LogEntry {
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int64 timestamp = 1; // Unix 秒
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string level = 2;
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string source = 3;
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string message = 4;
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map<string, string> fields = 5;
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string file = 6;
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int64 offset = 7;
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}
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// LogBatch 是 Agent 一次批量上报的日志消息。
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message LogBatch {
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string host_id = 1;
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int64 seq = 2;
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repeated LogEntry entries = 3;
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}
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// Ack 是上报接口的统一确认响应。
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message Ack {
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bool ok = 1;
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int64 seq = 2;
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string error = 3;
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}
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// HeartbeatRequest 是 Agent 心跳/注册/配置下发请求。
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message HeartbeatRequest {
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string host_id = 1;
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string agent_version = 2;
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int64 config_version = 3;
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}
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// HeartbeatResponse 是心跳响应。
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message HeartbeatResponse {
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bool ok = 1;
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int64 server_time = 2; // Unix 秒
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map<string, string> config = 3;
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}
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// CheckpointResponse 返回服务端已确认的序号。
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message CheckpointResponse {
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int64 last_acked_seq = 1;
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}
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