org.apache.hadoop.fs.s3a.statistics.impl

Class StatisticsFromAwsSdkImpl

java.lang.Object

org.apache.hadoop.fs.s3a.statistics.impl.StatisticsFromAwsSdkImpl

All Implemented Interfaces:

StatisticsFromAwsSdk

public final class StatisticsFromAwsSdkImpl
extends Object
implements StatisticsFromAwsSdk

Hook up AWS SDK Statistics to the S3 counters.

Durations are not currently being used; that could be changed in future once an effective strategy for reporting them is determined.

Constructor Summary

Constructors

Constructor and Description
StatisticsFromAwsSdkImpl(CountersAndGauges countersAndGauges)

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.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

StatisticsFromAwsSdkImpl

public StatisticsFromAwsSdkImpl(CountersAndGauges countersAndGauges)

Method Detail

updateAwsRequestCount

public void updateAwsRequestCount(long count)

Description copied from interface: StatisticsFromAwsSdk

Record a number of AWS requests.

Specified by:

updateAwsRequestCount in interface StatisticsFromAwsSdk

Parameters:

count - number of events.

updateAwsRetryCount

public void updateAwsRetryCount(long count)

Description copied from interface: StatisticsFromAwsSdk

Record a number of AWS request retries.

Specified by:

updateAwsRetryCount in interface StatisticsFromAwsSdk

Parameters:

count - number of events.

updateAwsThrottleExceptionsCount

public void updateAwsThrottleExceptionsCount(long count)

Description copied from interface: StatisticsFromAwsSdk

Record a number of throttle exceptions received.

Specified by:

updateAwsThrottleExceptionsCount in interface StatisticsFromAwsSdk

Parameters:

count - number of events.

noteAwsRequestTime

public void noteAwsRequestTime(Duration duration)

Description copied from interface: StatisticsFromAwsSdk

Record how long a request took overall.

Specified by:

noteAwsRequestTime in interface StatisticsFromAwsSdk

Parameters:

duration - duration of operation.

noteAwsClientExecuteTime

public void noteAwsClientExecuteTime(Duration duration)

Description copied from interface: StatisticsFromAwsSdk

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

Specified by:

noteAwsClientExecuteTime in interface StatisticsFromAwsSdk

Parameters:

duration - duration of operation.

noteRequestMarshallTime

public void noteRequestMarshallTime(Duration duration)

Description copied from interface: StatisticsFromAwsSdk

Record how long a request took to marshall into XML.

Specified by:

noteRequestMarshallTime in interface StatisticsFromAwsSdk

Parameters:

duration - duration of operation.

noteRequestSigningTime

public void noteRequestSigningTime(Duration duration)

Description copied from interface: StatisticsFromAwsSdk

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

Specified by:

noteRequestSigningTime in interface StatisticsFromAwsSdk

Parameters:

duration - duration of operation.

noteResponseProcessingTime

public void noteResponseProcessingTime(Duration duration)

Description copied from interface: StatisticsFromAwsSdk

Record how long it took to process the response.

Specified by:

noteResponseProcessingTime in interface StatisticsFromAwsSdk

Parameters:

duration - duration of operation.