org.apache.http.impl.client

Class DefaultHttpRequestRetryHandler

java.lang.Object

org.apache.http.impl.client.DefaultHttpRequestRetryHandler

All Implemented Interfaces:

org.apache.http.client.HttpRequestRetryHandler

Direct Known Subclasses:

StandardHttpRequestRetryHandler

@Contract(threading=IMMUTABLE)
public class DefaultHttpRequestRetryHandler
extends java.lang.Object
implements org.apache.http.client.HttpRequestRetryHandler

The default HttpRequestRetryHandler used by request executors.

Since:

4.0

Field Summary

Fields

Modifier and Type	Field and Description
static DefaultHttpRequestRetryHandler	INSTANCE

Constructor Summary

Constructors

Modifier	Constructor and 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
protected	DefaultHttpRequestRetryHandler(int retryCount, boolean requestSentRetryEnabled, java.util.Collection<java.lang.Class<? extends java.io.IOException>> clazzes) Create the request retry handler using the specified IOException classes

Method Summary

Modifier and Type	Method and Description
int	getRetryCount()
protected boolean	handleAsIdempotent(HttpRequest request)
boolean	isRequestSentRetryEnabled()
protected boolean	requestIsAborted(HttpRequest request) Deprecated. (4.3)
boolean	retryRequest(java.io.IOException exception, int executionCount, org.apache.http.protocol.HttpContext context) Used retryCount and requestSentRetryEnabled to determine if the given method should be retried.

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final DefaultHttpRequestRetryHandler INSTANCE

Constructor Detail

DefaultHttpRequestRetryHandler

protected DefaultHttpRequestRetryHandler(int retryCount,
                                         boolean requestSentRetryEnabled,
                                         java.util.Collection<java.lang.Class<? extends java.io.IOException>> clazzes)

Create the request retry handler using the specified IOException classes

Parameters:

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

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

clazzes - the IOException types that should not be retried

Since:

4.3

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 Detail

retryRequest

public boolean retryRequest(java.io.IOException exception,
                            int executionCount,
                            org.apache.http.protocol.HttpContext context)

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

Specified by:

retryRequest in interface org.apache.http.client.HttpRequestRetryHandler

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

handleAsIdempotent

protected boolean handleAsIdempotent(HttpRequest request)

Since:

4.2

requestIsAborted

@Deprecated
protected boolean requestIsAborted(HttpRequest request)

Deprecated. (4.3)

Since:

4.2