org.apache.hc.client5.http.impl

Class DefaultHttpRequestRetryHandler

java.lang.Object

org.apache.hc.client5.http.impl.DefaultHttpRequestRetryHandler

All Implemented Interfaces:

HttpRequestRetryHandler

@Contract(threading=STATELESS)
public class DefaultHttpRequestRetryHandler
extends Object
implements 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) Create the request retry handler using the following list of non-retriable IOException classes: InterruptedIOException UnknownHostException ConnectException SSLException
protected	DefaultHttpRequestRetryHandler(int retryCount, Class<? extends IOException>... clazzes) Create the request retry handler using the specified IOException classes

Method Summary

Methods

Modifier and Type	Method and Description
int	getRetryCount()
protected boolean	handleAsIdempotent(org.apache.hc.core5.http.HttpRequest request)
boolean	retryRequest(org.apache.hc.core5.http.HttpRequest request, IOException exception, int executionCount, org.apache.hc.core5.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

@SafeVarargs
protected DefaultHttpRequestRetryHandler(int retryCount,
                                          Class<? extends IOException>... clazzes)

Create the request retry handler using the specified IOException classes

Parameters:

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

clazzes - the IOException types that should not be retried

Since:

5.0

DefaultHttpRequestRetryHandler

public DefaultHttpRequestRetryHandler(int retryCount)

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

Since:

5.0

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(org.apache.hc.core5.http.HttpRequest request,
                   IOException exception,
                   int executionCount,
                   org.apache.hc.core5.http.protocol.HttpContext context)

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

Specified by:

retryRequest in interface HttpRequestRetryHandler

Parameters:

request - request failed die to an I/O exception.

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

getRetryCount

public int getRetryCount()

Returns:

the maximum number of times a method will be retried

handleAsIdempotent

protected boolean handleAsIdempotent(org.apache.hc.core5.http.HttpRequest request)

Since:

4.2