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bcjang
2025-05-01 07:20:41 +09:00
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ServerCommon/z.Backup/DynamoDBHelper.cs Normal file
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//using System;
//using System.Collections.Generic;
//using System.Linq;
//using System.Text;
//using System.Threading.Tasks;
//using Amazon.DynamoDBv2;
//using Amazon.DynamoDBv2.Model;
//using Amazon.DynamoDBv2.DocumentModel;
//using Amazon.Runtime;
//using ServerCore; using ServerBase;
//namespace ServerCommon
//{
// public static class DynamoDBHelper
// {
// public static AmazonDynamoDBClient? CreateClient(ServerConfig config)
// {
// AmazonDynamoDBClient? client;
// AmazonDynamoDBConfig ddbConfig = new AmazonDynamoDBConfig();
// ddbConfig.BufferSize = 4 * 1024 * 1024; // 4 MB
// ddbConfig.RetryMode = RequestRetryMode.Standard;
// ddbConfig.DisableLogging = false; // Logging is disabled by default. - Set to true to enable request-level logging.
// ddbConfig.ThrottleRetries = false; // Throttled requests are not automatically retried. - Set to false to automatically retry throttled requests.
// if (config.AWS.LocalDynamoDB)
// {
// // DynamoDB-Local is running, so create a client
// Log.getLogger().info("Setting up a DynamoDB-Local client (DynamoDB Local seems to be running)");
// ddbConfig.ServiceURL = config.Dynamodb;
// try
// {
// client = new AmazonDynamoDBClient("AKIA3UC3QYDRYBC4IN66", "uErT6wYLyyTqTBIoV5o/tJGogVem6EhdmlTr9cgJ", ddbConfig);
// }
// catch (Exception ex)
// {
// Log.getLogger().error($"FAILED to create a DynamoDBLocal client: {ex}");
// return null;
// }
// }
// else
// {
// Log.getLogger().info($" -- Setting up a DynamoDB-Remote client : TargetRegion:{config.AWS.Region}");
// try
// {
// ddbConfig.RegionEndpoint = Amazon.RegionEndpoint.GetBySystemName(config.AWS.Region);
// client = new AmazonDynamoDBClient( config.AWS.AccessKey, config.AWS.SecretKey
// , ddbConfig );
// }
// catch (Exception ex)
// {
// Log.getLogger().error($"FAILED to create a DynamoDB-Remote client: {ex}");
// return null;
// }
// }
// return client;
// }
// public static async Task<bool> CheckingTableExistence(AmazonDynamoDBClient client, string tblNm)
// {
// try
// {
// var response = await client.ListTablesAsync();
// return response.TableNames.Contains(tblNm);
// }
// catch(Exception e)
// {
// Log.getLogger().error($"table:{tblNm} {e}");
// return false;
// }
// }
// public static async Task<bool> CreateTable(AmazonDynamoDBClient client, string tableName,
// List<AttributeDefinition> tableAttributes,
// List<KeySchemaElement> tableKeySchema)
// {
// bool response = true;
// // Build the 'CreateTableRequest' structure for the new table
// var toCreateUpdate = new CreateTableRequest
// {
// TableName = tableName,
// AttributeDefinitions = tableAttributes,
// KeySchema = tableKeySchema,
// BillingMode = BillingMode.PAY_PER_REQUEST
// };
// try
// {
// var makeTbl = await client.CreateTableAsync(toCreateUpdate);
// Log.getLogger().info($"Table : {makeTbl.TableDescription.TableName}");
// }
// //catch (AmazonDynamoDBException ex) { Log.getLogger().error(ex.ToString()); }
// //catch (AmazonServiceException ex) { Log.getLogger().error(ex.ToString()); }
// catch (Exception ex)
// {
// Log.getLogger().error($"table:{tableName} {ex}");
// response = false;
// }
// return response;
// }
// public static async Task<bool> CreateTable(AmazonDynamoDBClient client, string tableName,
// List<AttributeDefinition> tableAttributes,
// List<KeySchemaElement> tableKeySchema,
// List<GlobalSecondaryIndex> globalSecondaryIndexes)
// {
// bool response = true;
// // Build the 'CreateTableRequest' structure for the new table
// var request = new CreateTableRequest
// {
// TableName = tableName,
// AttributeDefinitions = tableAttributes,
// KeySchema = tableKeySchema,
// GlobalSecondaryIndexes = globalSecondaryIndexes,
// BillingMode = BillingMode.PAY_PER_REQUEST
// };
// try
// {
// var makeTbl = await client.CreateTableAsync(request);
// }
// catch (Exception ex)
// {
// Log.getLogger().error($"table:{tableName} {ex}");
// response = false;
// }
// return response;
// }
// public static async Task<bool> DeleteTable(AmazonDynamoDBClient client, string tableName)
// {
// bool response = true;
// // Build the 'CreateTableRequest' structure for the new table
// var request = new DeleteTableRequest
// {
// TableName = tableName,
// };
// try
// {
// var makeTbl = await client.DeleteTableAsync(request);
// }
// catch (Exception ex)
// {
// Log.getLogger().error($"table:{tableName} {ex}");
// response = false;
// }
// return response;
// }
// public static async Task<TableDescription?> GetTableDescription(AmazonDynamoDBClient client, string tableName)
// {
// TableDescription? result = null;
// // If the table exists, get its description.
// try
// {
// var response = await client.DescribeTableAsync(tableName);
// result = response.Table;
// }
// catch (Exception ex)
// {
// Log.getLogger().error($"GetTableDescription : {ex}");
// return null;
// }
// return result;
// }
// }
//}