我正在尝试连接到 IAM 控制的 ElasticSearch 域,我已经创建了一个请求并对其进行了签名,并且对于方法 GET 一切正常,但是在方法 POST 上我收到 400 Bad Request
这显然与有效载荷有关。如果我提供了一个有效负载空字符串(“”),它可以正常工作,但其他任何事情都会导致错误的请求。
我错过了什么?
val url = s"https://$host/TEST/article/_search"
val serviceName = "es"
val regionName = "us-east-1"
val request = new DefaultRequest(serviceName)
val payload =
"""{"1":"1"}""".trim
val payloadBytes = payload.getBytes(StandardCharsets.UTF_8)
val payloadStream = new ByteArrayInputStream(payloadBytes)
request.setContent(payloadStream)
val endpointUri = URI.create(url)
request.setEndpoint(endpointUri)
request.setHttpMethod(HttpMethodName.POST)
val credProvider = new EnvironmentVariableCredentialsProvider
val credentials = credProvider.getCredentials
val signer = new AWS4Signer
signer.setRegionName(regionName)
signer.setServiceName(serviceName)
signer.sign(request, credentials)
val context = new ExecutionContext(true)
val clientConfiguration = new ClientConfiguration()
val client = new AmazonHttpClient(clientConfiguration)
val rh = new MyHttpResponseHandler
val eh = new MyErrorHandler
val response =
client.execute(request, rh , eh, context);