Example #1
0
func ExampleDynamoDB_ListTables() {
	svc := dynamodb.New(nil)

	params := &dynamodb.ListTablesInput{
		ExclusiveStartTableName: aws.String("TableName"),
		Limit: aws.Long(1),
	}
	resp, err := svc.ListTables(params)

	if err != nil {
		if awsErr, ok := err.(awserr.Error); ok {
			// Generic AWS Error with Code, Message, and original error (if any)
			fmt.Println(awsErr.Code(), awsErr.Message(), awsErr.OrigErr())
			if reqErr, ok := err.(awserr.RequestFailure); ok {
				// A service error occurred
				fmt.Println(reqErr.Code(), reqErr.Message(), reqErr.StatusCode(), reqErr.RequestID())
			}
		} else {
			// This case should never be hit, The SDK should alwsy return an
			// error which satisfies the awserr.Error interface.
			fmt.Println(err.Error())
		}
	}

	// Pretty-print the response data.
	fmt.Println(awsutil.StringValue(resp))
}
func TestEachPagePanics(t *testing.T) {
	db := dynamodb.New(nil)
	db.Handlers.Send.Clear() // mock sending
	req, _ := db.ListTablesRequest(nil)

	assert.Panics(t, func() { req.EachPage(0) }) // must be a function
	assert.Panics(t, func() {                    // must return bool
		req.EachPage(func(p *dynamodb.ListTablesOutput, last bool) string {
			return ""
		})
	})
}
// Use DynamoDB methods for simplicity
func TestPaginationEachPage(t *testing.T) {
	db := dynamodb.New(nil)
	tokens, pages, numPages, gotToEnd := []string{}, []string{}, 0, false

	reqNum := 0
	resps := []*dynamodb.ListTablesOutput{
		&dynamodb.ListTablesOutput{TableNames: []*string{aws.String("Table1"), aws.String("Table2")}, LastEvaluatedTableName: aws.String("Table2")},
		&dynamodb.ListTablesOutput{TableNames: []*string{aws.String("Table3"), aws.String("Table4")}, LastEvaluatedTableName: aws.String("Table4")},
		&dynamodb.ListTablesOutput{TableNames: []*string{aws.String("Table5")}},
	}

	db.Handlers.Send.Clear() // mock sending
	db.Handlers.Unmarshal.Clear()
	db.Handlers.UnmarshalMeta.Clear()
	db.Handlers.ValidateResponse.Clear()
	db.Handlers.Build.PushBack(func(r *aws.Request) {
		in := r.Params.(*dynamodb.ListTablesInput)
		if in == nil {
			tokens = append(tokens, "")
		} else if in.ExclusiveStartTableName != nil {
			tokens = append(tokens, *in.ExclusiveStartTableName)
		}
	})
	db.Handlers.Unmarshal.PushBack(func(r *aws.Request) {
		r.Data = resps[reqNum]
		reqNum++
	})

	params := &dynamodb.ListTablesInput{Limit: aws.Long(2)}
	req, _ := db.ListTablesRequest(params)
	err := req.EachPage(func(p *dynamodb.ListTablesOutput, last bool) bool {
		numPages++
		for _, t := range p.TableNames {
			pages = append(pages, *t)
		}
		if last {
			if gotToEnd {
				assert.Fail(t, "last=true happened twice")
			}
			gotToEnd = true
		}

		return true
	})

	assert.Equal(t, []string{"Table2", "Table4"}, tokens)
	assert.Equal(t, []string{"Table1", "Table2", "Table3", "Table4", "Table5"}, pages)
	assert.Equal(t, 3, numPages)
	assert.True(t, gotToEnd)
	assert.Nil(t, err)
}
// Use DynamoDB methods for simplicity
func TestPaginationEarlyExit(t *testing.T) {
	db := dynamodb.New(nil)
	numPages, gotToEnd := 0, false

	reqNum := 0
	resps := []*dynamodb.ListTablesOutput{
		&dynamodb.ListTablesOutput{TableNames: []*string{aws.String("Table1"), aws.String("Table2")}, LastEvaluatedTableName: aws.String("Table2")},
		&dynamodb.ListTablesOutput{TableNames: []*string{aws.String("Table3"), aws.String("Table4")}, LastEvaluatedTableName: aws.String("Table4")},
		&dynamodb.ListTablesOutput{TableNames: []*string{aws.String("Table5")}},
	}

	db.Handlers.Send.Clear() // mock sending
	db.Handlers.Unmarshal.Clear()
	db.Handlers.UnmarshalMeta.Clear()
	db.Handlers.ValidateResponse.Clear()
	db.Handlers.Unmarshal.PushBack(func(r *aws.Request) {
		r.Data = resps[reqNum]
		reqNum++
	})

	params := &dynamodb.ListTablesInput{Limit: aws.Long(2)}
	err := db.ListTablesPages(params, func(p *dynamodb.ListTablesOutput, last bool) bool {
		numPages++
		if numPages == 2 {
			return false
		}
		if last {
			if gotToEnd {
				assert.Fail(t, "last=true happened twice")
			}
			gotToEnd = true
		}
		return true
	})

	assert.Equal(t, 2, numPages)
	assert.False(t, gotToEnd)
	assert.Nil(t, err)
}
Example #5
0
func TestInterface(t *testing.T) {
	assert.Implements(t, (*dynamodbiface.DynamoDBAPI)(nil), dynamodb.New(nil))
}
	&dynamodb.ListTablesOutput{TableNames: []*string{aws.String("TABLE"), aws.String("NXT")}, LastEvaluatedTableName: aws.String("NXT")},
	&dynamodb.ListTablesOutput{TableNames: []*string{aws.String("TABLE"), aws.String("NXT")}, LastEvaluatedTableName: aws.String("NXT")},
	&dynamodb.ListTablesOutput{TableNames: []*string{aws.String("TABLE"), aws.String("NXT")}, LastEvaluatedTableName: aws.String("NXT")},
	&dynamodb.ListTablesOutput{TableNames: []*string{aws.String("TABLE"), aws.String("NXT")}, LastEvaluatedTableName: aws.String("NXT")},
	&dynamodb.ListTablesOutput{TableNames: []*string{aws.String("TABLE"), aws.String("NXT")}, LastEvaluatedTableName: aws.String("NXT")},
	&dynamodb.ListTablesOutput{TableNames: []*string{aws.String("TABLE"), aws.String("NXT")}, LastEvaluatedTableName: aws.String("NXT")},
	&dynamodb.ListTablesOutput{TableNames: []*string{aws.String("TABLE"), aws.String("NXT")}, LastEvaluatedTableName: aws.String("NXT")},
	&dynamodb.ListTablesOutput{TableNames: []*string{aws.String("TABLE"), aws.String("NXT")}, LastEvaluatedTableName: aws.String("NXT")},
	&dynamodb.ListTablesOutput{TableNames: []*string{aws.String("TABLE"), aws.String("NXT")}, LastEvaluatedTableName: aws.String("NXT")},
	&dynamodb.ListTablesOutput{TableNames: []*string{aws.String("TABLE"), aws.String("NXT")}, LastEvaluatedTableName: aws.String("NXT")},
	&dynamodb.ListTablesOutput{TableNames: []*string{aws.String("TABLE"), aws.String("NXT")}, LastEvaluatedTableName: aws.String("NXT")},
	&dynamodb.ListTablesOutput{TableNames: []*string{aws.String("TABLE")}},
}

var benchDb = func() *dynamodb.DynamoDB {
	db := dynamodb.New(nil)
	db.Handlers.Send.Clear() // mock sending
	db.Handlers.Unmarshal.Clear()
	db.Handlers.UnmarshalMeta.Clear()
	db.Handlers.ValidateResponse.Clear()
	return db
}

func BenchmarkCodegenIterator(b *testing.B) {
	reqNum := 0
	db := benchDb()
	db.Handlers.Unmarshal.PushBack(func(r *aws.Request) {
		r.Data = benchResps[reqNum]
		reqNum++
	})
Example #7
0
func ExampleDynamoDB_Scan() {
	svc := dynamodb.New(nil)

	params := &dynamodb.ScanInput{
		TableName: aws.String("TableName"), // Required
		AttributesToGet: []*string{
			aws.String("AttributeName"), // Required
			// More values...
		},
		ConditionalOperator: aws.String("ConditionalOperator"),
		ExclusiveStartKey: &map[string]*dynamodb.AttributeValue{
			"Key": &dynamodb.AttributeValue{ // Required
				B:    []byte("PAYLOAD"),
				BOOL: aws.Boolean(true),
				BS: [][]byte{
					[]byte("PAYLOAD"), // Required
					// More values...
				},
				L: []*dynamodb.AttributeValue{
					&dynamodb.AttributeValue{ // Required
					// Recursive values...
					},
					// More values...
				},
				M: &map[string]*dynamodb.AttributeValue{
					"Key": &dynamodb.AttributeValue{ // Required
					// Recursive values...
					},
					// More values...
				},
				N: aws.String("NumberAttributeValue"),
				NS: []*string{
					aws.String("NumberAttributeValue"), // Required
					// More values...
				},
				NULL: aws.Boolean(true),
				S:    aws.String("StringAttributeValue"),
				SS: []*string{
					aws.String("StringAttributeValue"), // Required
					// More values...
				},
			},
			// More values...
		},
		ExpressionAttributeNames: &map[string]*string{
			"Key": aws.String("AttributeName"), // Required
			// More values...
		},
		ExpressionAttributeValues: &map[string]*dynamodb.AttributeValue{
			"Key": &dynamodb.AttributeValue{ // Required
				B:    []byte("PAYLOAD"),
				BOOL: aws.Boolean(true),
				BS: [][]byte{
					[]byte("PAYLOAD"), // Required
					// More values...
				},
				L: []*dynamodb.AttributeValue{
					&dynamodb.AttributeValue{ // Required
					// Recursive values...
					},
					// More values...
				},
				M: &map[string]*dynamodb.AttributeValue{
					"Key": &dynamodb.AttributeValue{ // Required
					// Recursive values...
					},
					// More values...
				},
				N: aws.String("NumberAttributeValue"),
				NS: []*string{
					aws.String("NumberAttributeValue"), // Required
					// More values...
				},
				NULL: aws.Boolean(true),
				S:    aws.String("StringAttributeValue"),
				SS: []*string{
					aws.String("StringAttributeValue"), // Required
					// More values...
				},
			},
			// More values...
		},
		FilterExpression:       aws.String("ConditionExpression"),
		IndexName:              aws.String("IndexName"),
		Limit:                  aws.Long(1),
		ProjectionExpression:   aws.String("ProjectionExpression"),
		ReturnConsumedCapacity: aws.String("ReturnConsumedCapacity"),
		ScanFilter: &map[string]*dynamodb.Condition{
			"Key": &dynamodb.Condition{ // Required
				ComparisonOperator: aws.String("ComparisonOperator"), // Required
				AttributeValueList: []*dynamodb.AttributeValue{
					&dynamodb.AttributeValue{ // Required
						B:    []byte("PAYLOAD"),
						BOOL: aws.Boolean(true),
						BS: [][]byte{
							[]byte("PAYLOAD"), // Required
							// More values...
						},
						L: []*dynamodb.AttributeValue{
							&dynamodb.AttributeValue{ // Required
							// Recursive values...
							},
							// More values...
						},
						M: &map[string]*dynamodb.AttributeValue{
							"Key": &dynamodb.AttributeValue{ // Required
							// Recursive values...
							},
							// More values...
						},
						N: aws.String("NumberAttributeValue"),
						NS: []*string{
							aws.String("NumberAttributeValue"), // Required
							// More values...
						},
						NULL: aws.Boolean(true),
						S:    aws.String("StringAttributeValue"),
						SS: []*string{
							aws.String("StringAttributeValue"), // Required
							// More values...
						},
					},
					// More values...
				},
			},
			// More values...
		},
		Segment:       aws.Long(1),
		Select:        aws.String("Select"),
		TotalSegments: aws.Long(1),
	}
	resp, err := svc.Scan(params)

	if err != nil {
		if awsErr, ok := err.(awserr.Error); ok {
			// Generic AWS Error with Code, Message, and original error (if any)
			fmt.Println(awsErr.Code(), awsErr.Message(), awsErr.OrigErr())
			if reqErr, ok := err.(awserr.RequestFailure); ok {
				// A service error occurred
				fmt.Println(reqErr.Code(), reqErr.Message(), reqErr.StatusCode(), reqErr.RequestID())
			}
		} else {
			// This case should never be hit, The SDK should alwsy return an
			// error which satisfies the awserr.Error interface.
			fmt.Println(err.Error())
		}
	}

	// Pretty-print the response data.
	fmt.Println(awsutil.StringValue(resp))
}
Example #8
0
func ExampleDynamoDB_BatchWriteItem() {
	svc := dynamodb.New(nil)

	params := &dynamodb.BatchWriteItemInput{
		RequestItems: &map[string][]*dynamodb.WriteRequest{ // Required
			"Key": []*dynamodb.WriteRequest{ // Required
				&dynamodb.WriteRequest{ // Required
					DeleteRequest: &dynamodb.DeleteRequest{
						Key: &map[string]*dynamodb.AttributeValue{ // Required
							"Key": &dynamodb.AttributeValue{ // Required
								B:    []byte("PAYLOAD"),
								BOOL: aws.Boolean(true),
								BS: [][]byte{
									[]byte("PAYLOAD"), // Required
									// More values...
								},
								L: []*dynamodb.AttributeValue{
									&dynamodb.AttributeValue{ // Required
									// Recursive values...
									},
									// More values...
								},
								M: &map[string]*dynamodb.AttributeValue{
									"Key": &dynamodb.AttributeValue{ // Required
									// Recursive values...
									},
									// More values...
								},
								N: aws.String("NumberAttributeValue"),
								NS: []*string{
									aws.String("NumberAttributeValue"), // Required
									// More values...
								},
								NULL: aws.Boolean(true),
								S:    aws.String("StringAttributeValue"),
								SS: []*string{
									aws.String("StringAttributeValue"), // Required
									// More values...
								},
							},
							// More values...
						},
					},
					PutRequest: &dynamodb.PutRequest{
						Item: &map[string]*dynamodb.AttributeValue{ // Required
							"Key": &dynamodb.AttributeValue{ // Required
								B:    []byte("PAYLOAD"),
								BOOL: aws.Boolean(true),
								BS: [][]byte{
									[]byte("PAYLOAD"), // Required
									// More values...
								},
								L: []*dynamodb.AttributeValue{
									&dynamodb.AttributeValue{ // Required
									// Recursive values...
									},
									// More values...
								},
								M: &map[string]*dynamodb.AttributeValue{
									"Key": &dynamodb.AttributeValue{ // Required
									// Recursive values...
									},
									// More values...
								},
								N: aws.String("NumberAttributeValue"),
								NS: []*string{
									aws.String("NumberAttributeValue"), // Required
									// More values...
								},
								NULL: aws.Boolean(true),
								S:    aws.String("StringAttributeValue"),
								SS: []*string{
									aws.String("StringAttributeValue"), // Required
									// More values...
								},
							},
							// More values...
						},
					},
				},
				// More values...
			},
			// More values...
		},
		ReturnConsumedCapacity:      aws.String("ReturnConsumedCapacity"),
		ReturnItemCollectionMetrics: aws.String("ReturnItemCollectionMetrics"),
	}
	resp, err := svc.BatchWriteItem(params)

	if err != nil {
		if awsErr, ok := err.(awserr.Error); ok {
			// Generic AWS Error with Code, Message, and original error (if any)
			fmt.Println(awsErr.Code(), awsErr.Message(), awsErr.OrigErr())
			if reqErr, ok := err.(awserr.RequestFailure); ok {
				// A service error occurred
				fmt.Println(reqErr.Code(), reqErr.Message(), reqErr.StatusCode(), reqErr.RequestID())
			}
		} else {
			// This case should never be hit, The SDK should alwsy return an
			// error which satisfies the awserr.Error interface.
			fmt.Println(err.Error())
		}
	}

	// Pretty-print the response data.
	fmt.Println(awsutil.StringValue(resp))
}
Example #9
0
func ExampleDynamoDB_CreateTable() {
	svc := dynamodb.New(nil)

	params := &dynamodb.CreateTableInput{
		AttributeDefinitions: []*dynamodb.AttributeDefinition{ // Required
			&dynamodb.AttributeDefinition{ // Required
				AttributeName: aws.String("KeySchemaAttributeName"), // Required
				AttributeType: aws.String("ScalarAttributeType"),    // Required
			},
			// More values...
		},
		KeySchema: []*dynamodb.KeySchemaElement{ // Required
			&dynamodb.KeySchemaElement{ // Required
				AttributeName: aws.String("KeySchemaAttributeName"), // Required
				KeyType:       aws.String("KeyType"),                // Required
			},
			// More values...
		},
		ProvisionedThroughput: &dynamodb.ProvisionedThroughput{ // Required
			ReadCapacityUnits:  aws.Long(1), // Required
			WriteCapacityUnits: aws.Long(1), // Required
		},
		TableName: aws.String("TableName"), // Required
		GlobalSecondaryIndexes: []*dynamodb.GlobalSecondaryIndex{
			&dynamodb.GlobalSecondaryIndex{ // Required
				IndexName: aws.String("IndexName"), // Required
				KeySchema: []*dynamodb.KeySchemaElement{ // Required
					&dynamodb.KeySchemaElement{ // Required
						AttributeName: aws.String("KeySchemaAttributeName"), // Required
						KeyType:       aws.String("KeyType"),                // Required
					},
					// More values...
				},
				Projection: &dynamodb.Projection{ // Required
					NonKeyAttributes: []*string{
						aws.String("NonKeyAttributeName"), // Required
						// More values...
					},
					ProjectionType: aws.String("ProjectionType"),
				},
				ProvisionedThroughput: &dynamodb.ProvisionedThroughput{ // Required
					ReadCapacityUnits:  aws.Long(1), // Required
					WriteCapacityUnits: aws.Long(1), // Required
				},
			},
			// More values...
		},
		LocalSecondaryIndexes: []*dynamodb.LocalSecondaryIndex{
			&dynamodb.LocalSecondaryIndex{ // Required
				IndexName: aws.String("IndexName"), // Required
				KeySchema: []*dynamodb.KeySchemaElement{ // Required
					&dynamodb.KeySchemaElement{ // Required
						AttributeName: aws.String("KeySchemaAttributeName"), // Required
						KeyType:       aws.String("KeyType"),                // Required
					},
					// More values...
				},
				Projection: &dynamodb.Projection{ // Required
					NonKeyAttributes: []*string{
						aws.String("NonKeyAttributeName"), // Required
						// More values...
					},
					ProjectionType: aws.String("ProjectionType"),
				},
			},
			// More values...
		},
	}
	resp, err := svc.CreateTable(params)

	if err != nil {
		if awsErr, ok := err.(awserr.Error); ok {
			// Generic AWS Error with Code, Message, and original error (if any)
			fmt.Println(awsErr.Code(), awsErr.Message(), awsErr.OrigErr())
			if reqErr, ok := err.(awserr.RequestFailure); ok {
				// A service error occurred
				fmt.Println(reqErr.Code(), reqErr.Message(), reqErr.StatusCode(), reqErr.RequestID())
			}
		} else {
			// This case should never be hit, The SDK should alwsy return an
			// error which satisfies the awserr.Error interface.
			fmt.Println(err.Error())
		}
	}

	// Pretty-print the response data.
	fmt.Println(awsutil.StringValue(resp))
}
Example #10
0
func ExampleDynamoDB_UpdateItem() {
	svc := dynamodb.New(nil)

	params := &dynamodb.UpdateItemInput{
		Key: &map[string]*dynamodb.AttributeValue{ // Required
			"Key": &dynamodb.AttributeValue{ // Required
				B:    []byte("PAYLOAD"),
				BOOL: aws.Boolean(true),
				BS: [][]byte{
					[]byte("PAYLOAD"), // Required
					// More values...
				},
				L: []*dynamodb.AttributeValue{
					&dynamodb.AttributeValue{ // Required
					// Recursive values...
					},
					// More values...
				},
				M: &map[string]*dynamodb.AttributeValue{
					"Key": &dynamodb.AttributeValue{ // Required
					// Recursive values...
					},
					// More values...
				},
				N: aws.String("NumberAttributeValue"),
				NS: []*string{
					aws.String("NumberAttributeValue"), // Required
					// More values...
				},
				NULL: aws.Boolean(true),
				S:    aws.String("StringAttributeValue"),
				SS: []*string{
					aws.String("StringAttributeValue"), // Required
					// More values...
				},
			},
			// More values...
		},
		TableName: aws.String("TableName"), // Required
		AttributeUpdates: &map[string]*dynamodb.AttributeValueUpdate{
			"Key": &dynamodb.AttributeValueUpdate{ // Required
				Action: aws.String("AttributeAction"),
				Value: &dynamodb.AttributeValue{
					B:    []byte("PAYLOAD"),
					BOOL: aws.Boolean(true),
					BS: [][]byte{
						[]byte("PAYLOAD"), // Required
						// More values...
					},
					L: []*dynamodb.AttributeValue{
						&dynamodb.AttributeValue{ // Required
						// Recursive values...
						},
						// More values...
					},
					M: &map[string]*dynamodb.AttributeValue{
						"Key": &dynamodb.AttributeValue{ // Required
						// Recursive values...
						},
						// More values...
					},
					N: aws.String("NumberAttributeValue"),
					NS: []*string{
						aws.String("NumberAttributeValue"), // Required
						// More values...
					},
					NULL: aws.Boolean(true),
					S:    aws.String("StringAttributeValue"),
					SS: []*string{
						aws.String("StringAttributeValue"), // Required
						// More values...
					},
				},
			},
			// More values...
		},
		ConditionExpression: aws.String("ConditionExpression"),
		ConditionalOperator: aws.String("ConditionalOperator"),
		Expected: &map[string]*dynamodb.ExpectedAttributeValue{
			"Key": &dynamodb.ExpectedAttributeValue{ // Required
				AttributeValueList: []*dynamodb.AttributeValue{
					&dynamodb.AttributeValue{ // Required
						B:    []byte("PAYLOAD"),
						BOOL: aws.Boolean(true),
						BS: [][]byte{
							[]byte("PAYLOAD"), // Required
							// More values...
						},
						L: []*dynamodb.AttributeValue{
							&dynamodb.AttributeValue{ // Required
							// Recursive values...
							},
							// More values...
						},
						M: &map[string]*dynamodb.AttributeValue{
							"Key": &dynamodb.AttributeValue{ // Required
							// Recursive values...
							},
							// More values...
						},
						N: aws.String("NumberAttributeValue"),
						NS: []*string{
							aws.String("NumberAttributeValue"), // Required
							// More values...
						},
						NULL: aws.Boolean(true),
						S:    aws.String("StringAttributeValue"),
						SS: []*string{
							aws.String("StringAttributeValue"), // Required
							// More values...
						},
					},
					// More values...
				},
				ComparisonOperator: aws.String("ComparisonOperator"),
				Exists:             aws.Boolean(true),
				Value: &dynamodb.AttributeValue{
					B:    []byte("PAYLOAD"),
					BOOL: aws.Boolean(true),
					BS: [][]byte{
						[]byte("PAYLOAD"), // Required
						// More values...
					},
					L: []*dynamodb.AttributeValue{
						&dynamodb.AttributeValue{ // Required
						// Recursive values...
						},
						// More values...
					},
					M: &map[string]*dynamodb.AttributeValue{
						"Key": &dynamodb.AttributeValue{ // Required
						// Recursive values...
						},
						// More values...
					},
					N: aws.String("NumberAttributeValue"),
					NS: []*string{
						aws.String("NumberAttributeValue"), // Required
						// More values...
					},
					NULL: aws.Boolean(true),
					S:    aws.String("StringAttributeValue"),
					SS: []*string{
						aws.String("StringAttributeValue"), // Required
						// More values...
					},
				},
			},
			// More values...
		},
		ExpressionAttributeNames: &map[string]*string{
			"Key": aws.String("AttributeName"), // Required
			// More values...
		},
		ExpressionAttributeValues: &map[string]*dynamodb.AttributeValue{
			"Key": &dynamodb.AttributeValue{ // Required
				B:    []byte("PAYLOAD"),
				BOOL: aws.Boolean(true),
				BS: [][]byte{
					[]byte("PAYLOAD"), // Required
					// More values...
				},
				L: []*dynamodb.AttributeValue{
					&dynamodb.AttributeValue{ // Required
					// Recursive values...
					},
					// More values...
				},
				M: &map[string]*dynamodb.AttributeValue{
					"Key": &dynamodb.AttributeValue{ // Required
					// Recursive values...
					},
					// More values...
				},
				N: aws.String("NumberAttributeValue"),
				NS: []*string{
					aws.String("NumberAttributeValue"), // Required
					// More values...
				},
				NULL: aws.Boolean(true),
				S:    aws.String("StringAttributeValue"),
				SS: []*string{
					aws.String("StringAttributeValue"), // Required
					// More values...
				},
			},
			// More values...
		},
		ReturnConsumedCapacity:      aws.String("ReturnConsumedCapacity"),
		ReturnItemCollectionMetrics: aws.String("ReturnItemCollectionMetrics"),
		ReturnValues:                aws.String("ReturnValue"),
		UpdateExpression:            aws.String("UpdateExpression"),
	}
	resp, err := svc.UpdateItem(params)

	if err != nil {
		if awsErr, ok := err.(awserr.Error); ok {
			// Generic AWS Error with Code, Message, and original error (if any)
			fmt.Println(awsErr.Code(), awsErr.Message(), awsErr.OrigErr())
			if reqErr, ok := err.(awserr.RequestFailure); ok {
				// A service error occurred
				fmt.Println(reqErr.Code(), reqErr.Message(), reqErr.StatusCode(), reqErr.RequestID())
			}
		} else {
			// This case should never be hit, The SDK should alwsy return an
			// error which satisfies the awserr.Error interface.
			fmt.Println(err.Error())
		}
	}

	// Pretty-print the response data.
	fmt.Println(awsutil.StringValue(resp))
}
Example #11
0
func DynamoDB() *dynamodb.DynamoDB {
	return dynamodb.New(&aws.Config{
		Credentials: credentials.NewCredentials(&AwsCredentials{}),
		Region:      os.Getenv("AWS_REGION"),
	})
}