org.apache.hadoop.fs.s3a.statistics

Interface StatisticsFromAwsSdk

All Known Implementing Classes:

StatisticsFromAwsSdkImpl

public interface StatisticsFromAwsSdk

interface to receive statistics events from the AWS SDK by way of AwsStatisticsCollector.

Method Summary

Modifier and Type	Method and Description
void	noteAwsClientExecuteTime(Duration duration) Record how long a request took to execute on the client.
void	noteAwsRequestTime(Duration duration) Record how long a request took overall.
void	noteRequestMarshallTime(Duration duration) Record how long a request took to marshall into XML.
void	noteRequestSigningTime(Duration duration) Record how long a request took to sign, including any calls to EC2 credential endpoints.
void	noteResponseProcessingTime(Duration duration) Record how long it took to process the response.
void	updateAwsRequestCount(long count) Record a number of AWS requests.
void	updateAwsRetryCount(long count) Record a number of AWS request retries.
void	updateAwsThrottleExceptionsCount(long count) Record a number of throttle exceptions received.

Method Detail

updateAwsRequestCount

void updateAwsRequestCount(long count)

Record a number of AWS requests.

Parameters:

count - number of events.

updateAwsRetryCount

void updateAwsRetryCount(long count)

Record a number of AWS request retries.

Parameters:

count - number of events.

updateAwsThrottleExceptionsCount

void updateAwsThrottleExceptionsCount(long count)

Record a number of throttle exceptions received.

Parameters:

count - number of events.

noteAwsRequestTime

void noteAwsRequestTime(Duration duration)

Record how long a request took overall.

Parameters:

duration - duration of operation.

noteAwsClientExecuteTime

void noteAwsClientExecuteTime(Duration duration)

Record how long a request took to execute on the client.

Parameters:

duration - duration of operation.

noteRequestMarshallTime

void noteRequestMarshallTime(Duration duration)

Record how long a request took to marshall into XML.

Parameters:

duration - duration of operation.

noteRequestSigningTime

void noteRequestSigningTime(Duration duration)

Record how long a request took to sign, including any calls to EC2 credential endpoints.

Parameters:

duration - duration of operation.

noteResponseProcessingTime

void noteResponseProcessingTime(Duration duration)

Record how long it took to process the response.

Parameters:

duration - duration of operation.