org.kohsuke.github.AbuseLimitHandler Maven / Gradle / Ivy
package org.kohsuke.github;
import org.kohsuke.github.connector.GitHubConnectorResponse;
import java.io.IOException;
import java.io.InterruptedIOException;
import java.net.HttpURLConnection;
import javax.annotation.Nonnull;
// TODO: Auto-generated Javadoc
/**
* Pluggable strategy to determine what to do when the API abuse limit is hit.
*
* @author Kohsuke Kawaguchi
* @see GitHubBuilder#withAbuseLimitHandler(GitHubAbuseLimitHandler)
* GitHubBuilder#withAbuseLimitHandler(GitHubAbuseLimitHandler)
* @see documentation
* @see RateLimitHandler
* @deprecated Switch to {@link GitHubAbuseLimitHandler}.
*/
@Deprecated
public abstract class AbuseLimitHandler extends GitHubAbuseLimitHandler {
/**
* Called when the library encounters HTTP error indicating that the API abuse limit is reached.
*
*
* Any exception thrown from this method will cause the request to fail, and the caller of github-api will receive
* an exception. If this method returns normally, another request will be attempted. For that to make sense, the
* implementation needs to wait for some time.
*
* @param connectorResponse
* Response information for this request.
* @throws IOException
* on failure
* @see API documentation from GitHub
* @see Dealing
* with abuse rate limits
*
*/
public void onError(@Nonnull GitHubConnectorResponse connectorResponse) throws IOException {
GHIOException e = new HttpException("Abuse limit reached",
connectorResponse.statusCode(),
connectorResponse.header("Status"),
connectorResponse.request().url().toString()).withResponseHeaderFields(connectorResponse.allHeaders());
onError(e, connectorResponse.toHttpURLConnection());
}
/**
* Called when the library encounters HTTP error indicating that the API abuse limit is reached.
*
*
* Any exception thrown from this method will cause the request to fail, and the caller of github-api will receive
* an exception. If this method returns normally, another request will be attempted. For that to make sense, the
* implementation needs to wait for some time.
*
* @param e
* Exception from Java I/O layer. If you decide to fail the processing, you can throw this exception (or
* wrap this exception into another exception and throw it).
* @param uc
* Connection that resulted in an error. Useful for accessing other response headers.
* @throws IOException
* on failure
* @see API documentation from GitHub
* @see Dealing
* with abuse rate limits
*
*/
@Deprecated
public abstract void onError(IOException e, HttpURLConnection uc) throws IOException;
/**
* Wait until the API abuse "wait time" is passed.
*/
@Deprecated
public static final AbuseLimitHandler WAIT = new AbuseLimitHandler() {
@Override
public void onError(IOException e, HttpURLConnection uc) throws IOException {
try {
Thread.sleep(parseWaitTime(uc));
} catch (InterruptedException ex) {
throw (InterruptedIOException) new InterruptedIOException().initCause(e);
}
}
private long parseWaitTime(HttpURLConnection uc) {
String v = uc.getHeaderField("Retry-After");
if (v == null)
return 60 * 1000; // can't tell, return 1 min
return Math.max(1000, Long.parseLong(v) * 1000);
}
};
/**
* Fail immediately.
*/
@Deprecated
public static final AbuseLimitHandler FAIL = new AbuseLimitHandler() {
@Override
public void onError(IOException e, HttpURLConnection uc) throws IOException {
throw e;
}
};
}