调用curl发送任务,同步阻塞直到收到s3服务端reply为止 为了更显而易见,我们这里以我们默认的线程池中有32个线程为例(maxConnections>=32),我们发送的是128KB大小的对象,并且假设远端s3处理完每个4KB请求的时间是100ms,那么可以算出业务每秒理论最大带宽: MaxBW = 线程池线程数量 * 一个线程每秒处理请求个数 * ...
如果file size <= maxSize,则Lambda “Main”向“SingleQueue”队列发送任务消息,触发Lambda “Single”以Streaming的模式将文件从旧源站迁移至S3存储桶 如果maxSize < file size <= 30GB,则Lambda “Main”: 先创建一个S3 Multipart Upload的任务,将文件分割成若干个尺寸为p...
-Dtaskmanager.memory.process.size=4096m \ -Dtaskmanager.numberOfTaskSlots=2 \ local:///opt/flink/usrlib/aws-kinesis-analytics-java-apps-1.0.jar \ --inputStreamName ${FLINK_INPUT_STREAM} --region ${AWS_REGION} --s3SinkPath s3://${FLINK_S3_BUCKET}/data --checkpoint-dir s3://${FLINK...
MaxFileSize A value that specifies the maximum size (in KB) of any .csv file to be created while migrating to an S3 target during full load. The default value is 1,048,576 KB (1 GB). Valid values include 1 to 1,048,576. Type: Integer Required: No ParquetTimestampInMillisecond ...
These are the configuration values you can set specifically for theawss3command set: max_concurrent_requests- The maximum number of concurrent requests. max_queue_size- The maximum number of tasks in the task queue. multipart_threshold- The size threshold the CLI uses for multipart transfers of ...
'use strict'; const AWS = require("aws-sdk"); const s3 = new AWS.S3() const { Validator } = require('node-input-validator'); const MAX_SIZE = 2097152 // 2MB const bucket = 'S3_BUCKET-NAME' // Name of your bucket. const Busboy = require("busboy") s3.config.update({ region:...
创建一个Amazon Lambda函数,实现从S3源存储桶读取图片对象并创建缩略图到目标存储桶,开发实现过程如下: 1、创建存储桶并上传示例对象 (1)打开Amazon S3控制台 (2)创建两个存储桶。源存储桶lambda-demo1-bucket,目标存储桶lambda-demo1-bucketresized。
Identity and Access Management(IAM)为AWS账户的一项功能,IAM可使用户安全的对AWS资源和服务进行管理,通常我们可以创建和管理AWS用户和组,并设置其对资源的访问权限,例如我们在AWS 上部署了一个Lambda函数, 此函数需要对AWS的S3资源进行访问,所以我们要向Lambda函数授予访问S3的权限。IAM配置在AWS中通常展现为一个JSON...
回源访问配置,Lambda Access Point不支持匿名访问,所以设置为access control,然后点击create control setting创建, 源类型选择s3,其他按需配置 创建一个Cache policy自定义参数为size,之后修改缓存策略 5.分配权限 Object Lambda Access Point { "Version": "2012-10-17", ...
@Value("${aws.s3.accessKeyId}")privateString accessKeyId; @Value("${aws.s3.secretKey}")privateString secretKey; @Value("${aws.s3.s3Uri}")privateString s3Uri; @Value("${aws.s3.bucket}")privateString bucketName;publicstaticString S3_ACCESS_KEY_ID =null;publicstaticString S3_SECRET_KEY ...