概要
DynamoDBのチュートリアルを実施する。
本記事はAWS公式のチュートリアルを実施しております。
1. TBL作成
下記４つのTBLを作成。
○作成テーブル
・ProductCatalog
・Forum
・Thread
・Reply
ProductCatalog
Forum
Thread
Reply
TBL状態を確認
４つのTBLができている事を確認しましょう。
1. データのロード
各TBLにサンプルデータをロードします。
サンプルデータ
{
"Forum": [
{
"PutRequest": {
"Item": {
"Name": {"S":"Amazon DynamoDB"},
"Category": {"S":"Amazon Web Services"},
"Threads": {"N":"2"},
"Messages": {"N":"4"},
"Views": {"N":"1000"}
}
}
},
{
"PutRequest": {
"Item": {
"Name": {"S":"Amazon S3"},
"Category": {"S":"Amazon Web Services"}
}
}
}
]
}
{
"ProductCatalog": [
{
"PutRequest": {
"Item": {
"Id": {
"N": "101"
},
"Title": {
"S": "Book 101 Title"
},
"ISBN": {
"S": "111-1111111111"
},
"Authors": {
"L": [
{
"S": "Author1"
}
]
},
"Price": {
"N": "2"
},
"Dimensions": {
"S": "8.5 x 11.0 x 0.5"
},
"PageCount": {
"N": "500"
},
"InPublication": {
"BOOL": true
},
"ProductCategory": {
"S": "Book"
}
}
}
},
{
"PutRequest": {
"Item": {
"Id": {
"N": "102"
},
"Title": {
"S": "Book 102 Title"
},
"ISBN": {
"S": "222-2222222222"
},
"Authors": {
"L": [
{
"S": "Author1"
},
{
"S": "Author2"
}
]
},
"Price": {
"N": "20"
},
"Dimensions": {
"S": "8.5 x 11.0 x 0.8"
},
"PageCount": {
"N": "600"
},
"InPublication": {
"BOOL": true
},
"ProductCategory": {
"S": "Book"
}
}
}
},
{
"PutRequest": {
"Item": {
"Id": {
"N": "103"
},
"Title": {
"S": "Book 103 Title"
},
"ISBN": {
"S": "333-3333333333"
},
"Authors": {
"L": [
{
"S": "Author1"
},
{
"S": "Author2"
}
]
},
"Price": {
"N": "2000"
},
"Dimensions": {
"S": "8.5 x 11.0 x 1.5"
},
"PageCount": {
"N": "600"
},
"InPublication": {
"BOOL": false
},
"ProductCategory": {
"S": "Book"
}
}
}
},
{
"PutRequest": {
"Item": {
"Id": {
"N": "201"
},
"Title": {
"S": "18-Bike-201"
},
"Description": {
"S": "201 Description"
},
"BicycleType": {
"S": "Road"
},
"Brand": {
"S": "Mountain A"
},
"Price": {
"N": "100"
},
"Color": {
"L": [
{
"S": "Red"
},
{
"S": "Black"
}
]
},
"ProductCategory": {
"S": "Bicycle"
}
}
}
},
{
"PutRequest": {
"Item": {
"Id": {
"N": "202"
},
"Title": {
"S": "21-Bike-202"
},
"Description": {
"S": "202 Description"
},
"BicycleType": {
"S": "Road"
},
"Brand": {
"S": "Brand-Company A"
},
"Price": {
"N": "200"
},
"Color": {
"L": [
{
"S": "Green"
},
{
"S": "Black"
}
]
},
"ProductCategory": {
"S": "Bicycle"
}
}
}
},
{
"PutRequest": {
"Item": {
"Id": {
"N": "203"
},
"Title": {
"S": "19-Bike-203"
},
"Description": {
"S": "203 Description"
},
"BicycleType": {
"S": "Road"
},
"Brand": {
"S": "Brand-Company B"
},
"Price": {
"N": "300"
},
"Color": {
"L": [
{
"S": "Red"
},
{
"S": "Green"
},
{
"S": "Black"
}
]
},
"ProductCategory": {
"S": "Bicycle"
}
}
}
},
{
"PutRequest": {
"Item": {
"Id": {
"N": "204"
},
"Title": {
"S": "18-Bike-204"
},
"Description": {
"S": "204 Description"
},
"BicycleType": {
"S": "Mountain"
},
"Brand": {
"S": "Brand-Company B"
},
"Price": {
"N": "400"
},
"Color": {
"L": [
{
"S": "Red"
}
]
},
"ProductCategory": {
"S": "Bicycle"
}
}
}
},
{
"PutRequest": {
"Item": {
"Id": {
"N": "205"
},
"Title": {
"S": "18-Bike-204"
},
"Description": {
"S": "205 Description"
},
"BicycleType": {
"S": "Hybrid"
},
"Brand": {
"S": "Brand-Company C"
},
"Price": {
"N": "500"
},
"Color": {
"L": [
{
"S": "Red"
},
{
"S": "Black"
}
]
},
"ProductCategory": {
"S": "Bicycle"
}
}
}
}
]
}
{
"Reply": [
{
"PutRequest": {
"Item": {
"Id": {
"S": "Amazon DynamoDB#DynamoDB Thread 1"
},
"ReplyDateTime": {
"S": "2015-09-15T19:58:22.947Z"
},
"Message": {
"S": "DynamoDB Thread 1 Reply 1 text"
},
"PostedBy": {
"S": "User A"
}
}
}
},
{
"PutRequest": {
"Item": {
"Id": {
"S": "Amazon DynamoDB#DynamoDB Thread 1"
},
"ReplyDateTime": {
"S": "2015-09-22T19:58:22.947Z"
},
"Message": {
"S": "DynamoDB Thread 1 Reply 2 text"
},
"PostedBy": {
"S": "User B"
}
}
}
},
{
"PutRequest": {
"Item": {
"Id": {
"S": "Amazon DynamoDB#DynamoDB Thread 2"
},
"ReplyDateTime": {
"S": "2015-09-29T19:58:22.947Z"
},
"Message": {
"S": "DynamoDB Thread 2 Reply 1 text"
},
"PostedBy": {
"S": "User A"
}
}
}
},
{
"PutRequest": {
"Item": {
"Id": {
"S": "Amazon DynamoDB#DynamoDB Thread 2"
},
"ReplyDateTime": {
"S": "2015-10-05T19:58:22.947Z"
},
"Message": {
"S": "DynamoDB Thread 2 Reply 2 text"
},
"PostedBy": {
"S": "User A"
}
}
}
}
]
}
{
"Thread": [
{
"PutRequest": {
"Item": {
"ForumName": {
"S": "Amazon DynamoDB"
},
"Subject": {
"S": "DynamoDB Thread 1"
},
"Message": {
"S": "DynamoDB thread 1 message"
},
"LastPostedBy": {
"S": "User A"
},
"LastPostedDateTime": {
"S": "2015-09-22T19:58:22.514Z"
},
"Views": {
"N": "0"
},
"Replies": {
"N": "0"
},
"Answered": {
"N": "0"
},
"Tags": {
"L": [
{
"S": "index"
},
{
"S": "primarykey"
},
{
"S": "table"
}
]
}
}
}
},
{
"PutRequest": {
"Item": {
"ForumName": {
"S": "Amazon DynamoDB"
},
"Subject": {
"S": "DynamoDB Thread 2"
},
"Message": {
"S": "DynamoDB thread 2 message"
},
"LastPostedBy": {
"S": "User A"
},
"LastPostedDateTime": {
"S": "2015-09-15T19:58:22.514Z"
},
"Views": {
"N": "0"
},
"Replies": {
"N": "0"
},
"Answered": {
"N": "0"
},
"Tags": {
"L": [
{
"S": "items"
},
{
"S": "attributes"
},
{
"S": "throughput"
}
]
}
}
}
},
{
"PutRequest": {
"Item": {
"ForumName": {
"S": "Amazon S3"
},
"Subject": {
"S": "S3 Thread 1"
},
"Message": {
"S": "S3 thread 1 message"
},
"LastPostedBy": {
"S": "User A"
},
"LastPostedDateTime": {
"S": "2015-09-29T19:58:22.514Z"
},
"Views": {
"N": "0"
},
"Replies": {
"N": "0"
},
"Answered": {
"N": "0"
},
"Tags": {
"L": [
{
"S": "largeobjects"
},
{
"S": "multipart upload"
}
]
}
}
}
}
]
}
実行
~/develop/study/aws/dynamo/migration/sampledata $ tree
.
├── Forum.json
├── ProductCatalog.json
├── Reply.json
└── Thread.json
0 directories, 4 files
~/develop/study/aws/dynamo/migration/sampledata $ aws dynamodb batch-write-item --request-items file://ProductCatalog.json
{
"UnprocessedItems": {}
}
~/develop/study/aws/dynamo/migration/sampledata $ aws dynamodb batch-write-item --request-items file://Forum.json
{
"UnprocessedItems": {}
}
~/develop/study/aws/dynamo/migration/sampledata $ aws dynamodb batch-write-item --request-items file://Thread.json
{
"UnprocessedItems": {}
}
~/develop/study/aws/dynamo/migration/sampledata $ aws dynamodb batch-write-item --request-items file://Reply.json
{
"UnprocessedItems": {}
}
データの確認
4つのTBL共にデータがロードされている事を確認。
