com.alarmpoint.integrationagent.exceptions.retriable

Class MaxAttemptRetryPolicy

java.lang.Object

com.alarmpoint.integrationagent.exceptions.retriable.AbstractRetryPolicy

com.alarmpoint.integrationagent.exceptions.retriable.MaxAttemptRetryPolicy

All Implemented Interfaces:

DelayPolicy, RetryPolicy

public class MaxAttemptRetryPolicy
extends AbstractRetryPolicy

A retry policy that enforces a maximum number of retry attempts and a customizable delay between attempts.

Constructor Summary

Constructors

Constructor and Description
MaxAttemptRetryPolicy(int maxAttempts, DelayPolicy delayPolicy) Default constructor.

Method Summary

Modifier and Type	Method and Description
boolean	isRetriable(int numAttempts, long firstAttemptTimestamp) Determines whether a retry should be attempted.
java.lang.String	toString() Returns a string of the form: "Up to 3 attempts, 10 seconds between each attempt."

Methods inherited from class com.alarmpoint.integrationagent.exceptions.retriable.AbstractRetryPolicy

getDelay

Methods inherited from class java.lang.Object

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

Constructor Detail

MaxAttemptRetryPolicy

public MaxAttemptRetryPolicy(int maxAttempts,
                             DelayPolicy delayPolicy)

Default constructor.

Parameters:

maxAttempts - - the maximum number of attempts (first attempt and retries) that will be allowed; must be >= 1

delayPolicy - - the policy for computing delays between attempts; must be non-null

Method Detail

isRetriable

public boolean isRetriable(int numAttempts,
                           long firstAttemptTimestamp)

Determines whether a retry should be attempted.

Parameters:

numAttempts - - the number of previous attempts (including first attempt and previous retries); assumed to be equal or more than 1

firstAttemptTimestamp - - the timestamp (milliseconds since epoch) of the first attempt to process the message; may be less than 0 if information not available

Returns:

true if a retry should be attempted; otherwise, false

toString

public java.lang.String toString()

Returns a string of the form: "Up to 3 attempts, 10 seconds between each attempt."

Specified by:

toString in interface DelayPolicy

Overrides:

toString in class AbstractRetryPolicy