Package org.apache.http.impl.client

Class DefaultHttpRequestRetryHandler

java.lang.Object

org.apache.http.impl.client.DefaultHttpRequestRetryHandler

All Implemented Interfaces:

HttpRequestRetryHandler

Direct Known Subclasses:

StandardHttpRequestRetryHandler

@Contract(threading=IMMUTABLE)
public class DefaultHttpRequestRetryHandler
extends Object
implements HttpRequestRetryHandler

The default HttpRequestRetryHandler used by request executors.

Since:

4.0

Field Summary

Fields

Modifier and Type	Field	Description
static final DefaultHttpRequestRetryHandler	INSTANCE

Constructor Summary

Constructors

Constructor	Description
DefaultHttpRequestRetryHandler()	Create the request retry handler with a retry count of 3, requestSentRetryEnabled false and using the following list of non-retriable IOException classes: InterruptedIOException UnknownHostException ConnectException SSLException
DefaultHttpRequestRetryHandler(int retryCount, boolean requestSentRetryEnabled)	Create the request retry handler using the following list of non-retriable IOException classes: InterruptedIOException UnknownHostException ConnectException SSLException

Method Summary

Modifier and Type	Method	Description
int	getRetryCount()
boolean	isRequestSentRetryEnabled()
boolean	retryRequest(IOException exception, int executionCount, HttpContext context)	Used retryCount and requestSentRetryEnabled to determine if the given method should be retried.

Methods inherited from class java.lang.Object

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

Field Details

INSTANCE

public static final DefaultHttpRequestRetryHandler INSTANCE

Constructor Details

DefaultHttpRequestRetryHandler

public DefaultHttpRequestRetryHandler(int retryCount,
 boolean requestSentRetryEnabled)

Create the request retry handler using the following list of non-retriable IOException classes:

• InterruptedIOException
• UnknownHostException
• ConnectException
• SSLException

Parameters:

retryCount - how many times to retry; 0 means no retries

requestSentRetryEnabled - true if it's OK to retry non-idempotent requests that have been sent

DefaultHttpRequestRetryHandler

public DefaultHttpRequestRetryHandler()

Create the request retry handler with a retry count of 3, requestSentRetryEnabled false and using the following list of non-retriable IOException classes:

• InterruptedIOException
• UnknownHostException
• ConnectException
• SSLException

Method Details

retryRequest

public boolean retryRequest(IOException exception,
 int executionCount,
 HttpContext context)

Used retryCount and requestSentRetryEnabled to determine if the given method should be retried.

Specified by:

retryRequest in interface HttpRequestRetryHandler

Parameters:

exception - the exception that occurred

executionCount - the number of times this method has been unsuccessfully executed

context - the context for the request execution

Returns:

true if the method should be retried, false otherwise

isRequestSentRetryEnabled

public boolean isRequestSentRetryEnabled()

Returns:

true if this handler will retry methods that have successfully sent their request, false otherwise

getRetryCount

public int getRetryCount()

Returns:

the maximum number of times a method will be retried