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Connect MySQL and AWS DynamoDB in our serverless environment

Use this template to Read rows from MySQL table using them to insert items into AWS DynamoDB table.

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Read rows from MySQL table

Used integrations:
class MysqlSourceSelect {
async init() {
// TODO: Create your mysql credential
// More info at https://yepcode.io/docs/integrations/mysql/#credential-configuration
this.mysql = yepcode.integration.mysql("your-mysql-credential-name");
}

async fetch(publish, done) {
this.mysql
// TODO: Customize your sql query
.query(`SELECT * FROM your_table_name`)
.stream()
.on("data", async (row) => {
// TODO: map your row to an item
const item = {
...row
};

await publish(item);
})
.on("error", console.error)
.on("end", done);
}

async close() {
await this.mysql.end();
}
}

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Insert items into AWS DynamoDB table

Used integrations:
class AwsDynamodbTargetPut {
async init() {
// TODO: Create your aws-dynamodb credential
// More info at https://yepcode.io/docs/integrations/aws-dynamodb/#credential-configuration
this.awsDynamodb = yepcode.integration.awsDynamodb(
"your-aws-dynamodb-credential-name"
);
}

async consume(item) {
// TODO: Customize the command to be executed
// More info at: https://docs.aws.amazon.com/AWSJavaScriptSDK/v3/latest/clients/client-dynamodb/interfaces/putitemcommandinput.html
const putItemCommand = new PutItemCommand({
TableName: "table-name",
Item: {
"table-primary-key-name": {
S: item.id
},
email: {
S: item.email
},
age: {
N: item.age
},
// etc
},
});

await this.awsDynamodb.send(putItemCommand);
}

async close() {}
}

Other combinations

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