• 简体中文

      • Source 和 Mirror 配置示例

      带有 Source 和 Mirror 配置的流最好通过客户端 API 进行管理。如果您打算使用 NATS CLI 从命令行创建此类配置，应该使用 JSON。

      nats stream add --config stream_with_sources.json

      带有两个 Source 的示例流配置

      最小化示例

      {
  "name": "SOURCE_TARGET",
  "subjects": [
    "foo1.ext.*",
    "foo2.ext.*"
  ],
  "discard": "old",
  "duplicate_window": 120000000000,
  "sources": [
    {
      "name": "SOURCE1_ORIGIN",
    },
  ],
  "deny_delete": false,
  "sealed": false,
  "max_msg_size": -1,
  "allow_rollup_hdrs": false,
  "max_bytes": -1,
  "storage": "file",
  "allow_direct": false,
  "max_age": 0,
  "max_consumers": -1,
  "max_msgs_per_subject": -1,
  "num_replicas": 1,
  "name": "SOURCE_TARGET",
  "deny_purge": false,
  "compression": "none",
  "max_msgs": -1,
  "retention": "limits",
  "mirror_direct": false
}

      带附加选项

      {
  "name": "SOURCE_TARGET",
  "subjects": [
    "foo1.ext.*",
    "foo2.ext.*"
  ],
  "discard": "old",
  "duplicate_window": 120000000000,
  "sources": [
    {
      "name": "SOURCE1_ORIGIN",
      "filter_subject": "foo1.bar",
      "opt_start_seq": 42,
      "external": {
        "deliver": "",
        "api": "$JS.domainA.API"
      }
    },
    {
      "name": "SOURCE2_ORIGIN",
      "filter_subject": "foo2.bar"
    }
  ],
  "consumer_limits": {
    
  },
  "deny_delete": false,
  "sealed": false,
  "max_msg_size": -1,
  "allow_rollup_hdrs": false,
  "max_bytes": -1,
  "storage": "file",
  "allow_direct": false,
  "max_age": 0,
  "max_consumers": -1,
  "max_msgs_per_subject": -1,
  "num_replicas": 1,
  "name": "SOURCE_TARGET",
  "deny_purge": false,
  "compression": "none",
  "max_msgs": -1,
  "retention": "limits",
  "mirror_direct": false
}

      带有 镜像 的示例流配置

      最小化示例

      {
  "name": "MIRROR_TARGET"
  "discard": "old",
  "mirror": {
    "name": "MIRROR_ORIGIN"
  },
  "deny_delete": false,
  "sealed": false,
  "max_msg_size": -1,
  "allow_rollup_hdrs": false,
  "max_bytes": -1,
  "storage": "file",
  "allow_direct": false,
  "max_age": 0,
  "max_consumers": -1,
  "max_msgs_per_subject": -1,
  "num_replicas": 1,
  "name": "MIRROR_TARGET",
  "deny_purge": false,
  "compression": "none",
  "max_msgs": -1,
  "retention": "limits",
  "mirror_direct": false
}

      带附加选项

      {
  "name": "MIRROR_TARGET"
  "discard": "old",
  "mirror": {
    "opt_start_time": "2024-07-11T08:57:20.4441646Z",
    "external": {
      "deliver": "",
      "api": "$JS.domainB.API"
    },
    "name": "MIRROR_ORIGIN"
  },
  "consumer_limits": {
    
  },
  "deny_delete": false,
  "sealed": false,
  "max_msg_size": -1,
  "allow_rollup_hdrs": false,
  "max_bytes": -1,
  "storage": "file",
  "allow_direct": false,
  "max_age": 0,
  "max_consumers": -1,
  "max_msgs_per_subject": -1,
  "num_replicas": 1,
  "name": "MIRROR_TARGET",
  "deny_purge": false,
  "compression": "none",
  "max_msgs": -1,
  "retention": "limits",
  "mirror_direct": false
}