listIndices.ts•1.3 kB
import { Client } from "@elastic/elasticsearch";
/**
* 获取并可选地过滤Elasticsearch索引列表
* @param esClient Elasticsearch客户端实例
* @param pattern 可选的过滤模式（支持通配符，如"log-*"）
* @returns 包含索引信息的响应对象
*/
export async function listIndices(esClient: Client, pattern?: string) {
try {
const response = await esClient.cat.indices({
format: "json",
index: pattern || "*" // if pattern is undefined, use "*" as default
});
const indicesInfo = response.map((index) => ({
index: index.index,
health: index.health,
status: index.status,
docsCount: index.docsCount,
}));
return {
content: [
{
type: "text" as const,
text: `Found ${indicesInfo.length} indices`,
},
{
type: "text" as const,
text: JSON.stringify(indicesInfo, null, 2),
},
],
};
} catch (error) {
console.error(
`Failed to list indices: ${error instanceof Error ? error.message : String(error)
}`
);
return {
content: [
{
type: "text" as const,
text: `Error: ${error instanceof Error ? error.message : String(error)
}`,
},
],
};
}
}