红帽全球峰会4.2. 显示资源描述
您可以使用 read-resource-description 操作来描述资源及其属性。
:read-resource-description
:read-resource-description
您可以指定参数，以递归方式提供有关子资源的完整描述。您还可以指定参数，以包含资源操作和通知的详细信息。使用 read-operation-description(name=read-resource-description) 查看所有可用参数的描述 。
以下示例显示了缓冲区缓存的属性详细信息：
/subsystem=undertow/buffer-cache=default:read-resource-description
{
"outcome" => "success",
"result" => {
"description" => "The buffer cache used to cache static content",
"attributes" => {
"buffer-size" => {
"type" => INT,
"description" => "The size of an individual buffer",
"expressions-allowed" => true,
"nillable" => true,
"default" => 1024,
"min" => 0L,
"max" => 2147483647L,
"access-type" => "read-write",
"storage" => "configuration",
"restart-required" => "resource-services"
},
"buffers-per-region" => {
"type" => INT,
"description" => "The numbers of buffers in a region",
"expressions-allowed" => true,
"nillable" => true,
"default" => 1024,
"min" => 0L,
"max" => 2147483647L,
"access-type" => "read-write",
"storage" => "configuration",
"restart-required" => "resource-services"
},
"max-regions" => {
"type" => INT,
"description" => "The maximum number of regions",
"expressions-allowed" => true,
"nillable" => true,
"default" => 10,
"min" => 0L,
"max" => 2147483647L,
"access-type" => "read-write",
"storage" => "configuration",
"restart-required" => "resource-services"
}
},
"operations" => undefined,
"notifications" => undefined,
"children" => {}
}
}
/subsystem=undertow/buffer-cache=default:read-resource-description
{
"outcome" => "success",
"result" => {
"description" => "The buffer cache used to cache static content",
"attributes" => {
"buffer-size" => {
"type" => INT,
"description" => "The size of an individual buffer",
"expressions-allowed" => true,
"nillable" => true,
"default" => 1024,
"min" => 0L,
"max" => 2147483647L,
"access-type" => "read-write",
"storage" => "configuration",
"restart-required" => "resource-services"
},
"buffers-per-region" => {
"type" => INT,
"description" => "The numbers of buffers in a region",
"expressions-allowed" => true,
"nillable" => true,
"default" => 1024,
"min" => 0L,
"max" => 2147483647L,
"access-type" => "read-write",
"storage" => "configuration",
"restart-required" => "resource-services"
},
"max-regions" => {
"type" => INT,
"description" => "The maximum number of regions",
"expressions-allowed" => true,
"nillable" => true,
"default" => 10,
"min" => 0L,
"max" => 2147483647L,
"access-type" => "read-write",
"storage" => "configuration",
"restart-required" => "resource-services"
}
},
"operations" => undefined,
"notifications" => undefined,
"children" => {}
}
}请参阅 Resource Attribute Details，以了解更多有关属性返回的字段的信息。
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