{"componentChunkName":"component---src-templates-microservices-js","path":"/zh/microservices/scale/","result":{"data":{"markdownRemark":{"html":"<h2 id=\"scale\"><a href=\"#scale\" aria-hidden class=\"anchor\"><svg aria-hidden=\"true\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>scale</h2>\n<h3 id=\"uri\"><a href=\"#uri\" aria-hidden class=\"anchor\"><svg aria-hidden=\"true\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>URI</h3>\n<p><code class=\"gatsby-code-text\">http://{server}:{port}/manager/web/api/service/nodes/{nodeName}/scale</code></p>\n<h3 id=\"支持的方法\"><a href=\"#%E6%94%AF%E6%8C%81%E7%9A%84%E6%96%B9%E6%B3%95\" aria-hidden class=\"anchor\"><svg aria-hidden=\"true\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>支持的方法</h3>\n<p>POST</p>\n<h3 id=\"父资源\"><a href=\"#%E7%88%B6%E8%B5%84%E6%BA%90\" aria-hidden class=\"anchor\"><svg aria-hidden=\"true\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>父资源</h3>\n<p>nodes</p>\n<h3 id=\"介绍\"><a href=\"#%E4%BB%8B%E7%BB%8D\" aria-hidden class=\"anchor\"><svg aria-hidden=\"true\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>介绍</h3>\n<p>通过API伸缩服务节点。</p>\n<p>支持的表述格式：JSON</p>\n<h3 id=\"http-请求方法\"><a href=\"#http-%E8%AF%B7%E6%B1%82%E6%96%B9%E6%B3%95\" aria-hidden class=\"anchor\"><svg aria-hidden=\"true\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>HTTP 请求方法</h3>\n<p>对如下 URI 执行 HTTP 请求，其中，<code class=\"gatsby-code-text\">{server}</code>是服务网关的服务器名，需用实际网关IP替换；<code class=\"gatsby-code-text\">{port}</code>是服务网关端口，需用实际网关端口替换；<code class=\"gatsby-code-text\">{nodeName}</code>是服务节点名称，需用实际节点名称替换。</p>\n<p><code class=\"gatsby-code-text\">http://{server}:{port}/manager/web/api/service/nodes/{nodeName}/scale</code></p>\n<h4 id=\"post-请求\"><a href=\"#post-%E8%AF%B7%E6%B1%82\" aria-hidden class=\"anchor\"><svg aria-hidden=\"true\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>POST 请求</h4>\n<p>服务节点伸缩。</p>\n<h4 id=\"请求头格式\"><a href=\"#%E8%AF%B7%E6%B1%82%E5%A4%B4%E6%A0%BC%E5%BC%8F\" aria-hidden class=\"anchor\"><svg aria-hidden=\"true\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>请求头格式</h4>\n<div class=\"gatsby-highlight\" data-language=\"jsxon\"><pre class=\"gatsby-code-jsxon\"><code class=\"gatsby-code-jsxon\">content-type: application/json\nauthorization: Bearer {access_token}</code></pre></div>\n<h4 id=\"请求参数\"><a href=\"#%E8%AF%B7%E6%B1%82%E5%8F%82%E6%95%B0\" aria-hidden class=\"anchor\"><svg aria-hidden=\"true\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>请求参数</h4>\n<p>伸缩服务节点需要的参数：</p>\n<table>\n<col style=\"width: 20%;\" />\n<col style=\"width: 20%;\" />\n<col style=\"width: 20%;\" />\n<col style=\"width: 40%;\" />\n\t<tr class=\"t1st\">\n\t\t<th colspan=\"2\">名称</th>\n\t\t<th>类型</th>\n\t\t<th>含义</th>\n\t</tr>\n\t<tr class=\"t2Row\">\n\t\t<td colspan=\"2\">isAuto</td>\n\t\t<td>String</td>\n\t\t<td>是否为自动伸缩，自动伸缩(autoScale)为true，手动伸缩(manualScale)为false</td>\n\t</tr>\n\t<tr class=\"t1Row\">\n\t\t<td rowspan=\"5\">autoScale</td>\n\t</tr>\n\t<tr class=\"t2Row\">\n\t\t<td>metricType</td>\n\t\t<td>String</td>\n\t\t<td>自动伸缩的监控类型</td>\n\t</tr>\n\t<tr class=\"t1Row\">\n\t\t<td>threshold</td>\n\t\t<td>Integer</td>\n\t\t<td>阈值</td>\n\t</tr>\n\t<tr class=\"t2Row\">\n\t\t<td>minReplicas</td>\n\t\t<td>Integer</td>\n\t\t<td>最小服务节点数</td>\n\t</tr>\n\t<tr class=\"t1Row\">\n\t\t<td>maxReplicas</td>\n\t\t<td>Integer</td>\n\t\t<td>最大服务节点数</td>\n\t</tr>\n\t<tr class=\"t2Row\">\n\t\t<td rowspan=\"2\">manualScale</td>\n\t</tr>\n\t<tr class=\"t1Row\">\n\t\t<td>desiredReplicas</td>\n\t\t<td>Integer</td>\n\t\t<td>需要扩展的节点数量</td>\n\t</tr>\n</table>\n<h4 id=\"响应结构\"><a href=\"#%E5%93%8D%E5%BA%94%E7%BB%93%E6%9E%84\" aria-hidden class=\"anchor\"><svg aria-hidden=\"true\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>响应结构</h4>\n<p>返回服务节点是否伸缩成功，如果失败会给出错误信息：</p>\n<table>\n<col style=\"width: 20%;\" />\n<col style=\"width: 20%;\" />\n<col style=\"width: 60%;\" />\n\t<tr class=\"t1st\" style=\"height: 34px;\">\n\t\t<th>字段</th>\n\t\t<th>类型</th>\n\t\t<th>说明</th>\n\t</tr>\n\t<tr class=\"t2Row\" style=\"height: 37px;\">\n\t\t<td>isSucceed</td>\n\t\t<td>Boolean </td>\n\t\t<td>是否执行成功，成功为true，失败为false</td>\n\t</tr>\n\t<tr class=\"t1Row\" style=\"height: 37px;\">\n\t\t<td>msg</td>\n\t\t<td>String</td>\n\t\t<td>如果执行失败，会显示错误信息；执行成功则为空</td>\n\t</tr>\n</table>\n<h4 id=\"响应示例\"><a href=\"#%E5%93%8D%E5%BA%94%E7%A4%BA%E4%BE%8B\" aria-hidden class=\"anchor\"><svg aria-hidden=\"true\" height=\"16\" version=\"1.1\" viewBox=\"0 0 16 16\" width=\"16\"><path fill-rule=\"evenodd\" d=\"M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z\"></path></svg></a>响应示例</h4>\n<p>在管理员登录的状态下，对<code class=\"gatsby-code-text\">http://192.168.17.139:32507/manager/web/api/service/nodes/ExampleNode/scale</code>执行POST请求，利用手动伸缩将服务节点扩展为3个，如下所示：</p>\n<div class=\"gatsby-highlight\" data-language=\"jsxon\"><pre class=\"gatsby-code-jsxon\"><code class=\"gatsby-code-jsxon\">{\n\t&quot;isAuto&quot;: &quot;false&quot;,\n\t&quot;manualScale&quot;: {\n\t\t&quot;desiredReplicas&quot;: 3\n\t}\n}</code></pre></div>\n<p>则返回的json格式的响应结果如下：</p>\n<div class=\"gatsby-highlight\" data-language=\"jsxon\"><pre class=\"gatsby-code-jsxon\"><code class=\"gatsby-code-jsxon\">{\n    &quot;isSucceed&quot;: true,\n    &quot;msg&quot;: &quot;&quot;\n}</code></pre></div>\n<p>在管理员登录的状态下，对<code class=\"gatsby-code-text\">http://192.168.17.139:32507/manager/web/api/service/nodes/ExampleNode/scale</code>执行POST请求，设置服务节点自动伸缩，监控类型为cpu，阈值50%，最小节点数1，最大节点数5，如下所示：</p>\n<div class=\"gatsby-highlight\" data-language=\"jsxon\"><pre class=\"gatsby-code-jsxon\"><code class=\"gatsby-code-jsxon\">{\n\t&quot;isAuto&quot;: true,\n\t&quot;autoScale&quot;: {\n\t\t&quot;metricType&quot;: &quot;cpu&quot;,\n\t\t&quot;threshold&quot;: &quot;50&quot;,\n\t\t&quot;minReplicas&quot;: &quot;1&quot;,\n\t\t&quot;maxReplicas&quot;: &quot;5&quot;\n\t}\n}</code></pre></div>\n<p>则返回的json格式的响应结果如下：</p>\n<div class=\"gatsby-highlight\" data-language=\"jsxon\"><pre class=\"gatsby-code-jsxon\"><code class=\"gatsby-code-jsxon\">{\n    &quot;isSucceed&quot;: true,\n    &quot;msg&quot;: &quot;&quot;\n}</code></pre></div>","frontmatter":{"title":"GIS云套件","next":null,"prev":null},"fields":{"path":"content/microservices/scale.zh.md","slug":"/zh/microservices/scale/","langKey":"zh"}}},"pageContext":{"slug":"/zh/microservices/scale/"}}}