com.jimmoores.quandl

Class RetryPolicy

java.lang.Object

com.jimmoores.quandl.RetryPolicy

public abstract class RetryPolicy
extends Object

Class containing multiple retry policies.

Constructor Summary

Constructors

Constructor and Description
RetryPolicy()

Method Summary

Modifier and Type	Method and Description
abstract boolean	checkRetries(int retries) Check if we should retry given current number of retries.
static RetryPolicy	createFixedRetryPolicy(int maxRetries, long backOffPeriod) Create a retry policy that retries a fixed number of times with a fixed interval.
static RetryPolicy	createNoRetryPolicy() Create a retry policy that never retries.
static RetryPolicy	createSequenceRetryPolicy(long[] backOffPeriods) Create a retry policy that retries with a provided set of back off periods.

Methods inherited from class java.lang.Object

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

Constructor Detail

RetryPolicy

public RetryPolicy()

Method Detail

checkRetries

public abstract boolean checkRetries(int retries)

Check if we should retry given current number of retries.

Parameters:

retries - the current number of retries that have occurred

Returns:

true, if the caller should retry

createNoRetryPolicy

public static RetryPolicy createNoRetryPolicy()

Create a retry policy that never retries.

Returns:

the retry policy

createFixedRetryPolicy

public static RetryPolicy createFixedRetryPolicy(int maxRetries,
                                                 long backOffPeriod)

Create a retry policy that retries a fixed number of times with a fixed interval.

Parameters:

maxRetries - the maximum allowable number of retries

backOffPeriod - the period to wait before retrying, in milliseconds

Returns:

the retry policy

createSequenceRetryPolicy

public static RetryPolicy createSequenceRetryPolicy(long[] backOffPeriods)

Create a retry policy that retries with a provided set of back off periods. This allows the user to perform an exponential backoff, for example.

Parameters:

backOffPeriods - an array of times to wait between retries, in milliseconds

Returns:

the retry policy