GitHubRateLimitHandler.java
package org.kohsuke.github;
import org.jetbrains.annotations.NotNull;
import org.kohsuke.github.connector.GitHubConnectorResponse;
import java.io.IOException;
import java.net.HttpURLConnection;
import javax.annotation.Nonnull;
// TODO: Auto-generated Javadoc
/**
* Pluggable strategy to determine what to do when the API rate limit is reached.
*
* @author Kohsuke Kawaguchi
* @author Liam Newman
* @see GitHubBuilder#withRateLimitHandler(RateLimitHandler) GitHubBuilder#withRateLimitHandler(RateLimitHandler)
* @see GitHubAbuseLimitHandler
*/
public abstract class GitHubRateLimitHandler extends GitHubConnectorResponseErrorHandler {
/**
* Checks if is error.
*
* @param connectorResponse
* the connector response
* @return true, if is error
* @throws IOException
* Signals that an I/O exception has occurred.
*/
@Override
boolean isError(@NotNull GitHubConnectorResponse connectorResponse) throws IOException {
return connectorResponse.statusCode() == HttpURLConnection.HTTP_FORBIDDEN
&& "0".equals(connectorResponse.header("X-RateLimit-Remaining"));
}
/**
* Called when the library encounters HTTP error indicating that the API rate limit has been exceeded.
*
* <p>
* 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
* the io exception
* @see <a href="https://developer.github.com/v3/#rate-limiting">API documentation from GitHub</a>
*/
public abstract void onError(@Nonnull GitHubConnectorResponse connectorResponse) throws IOException;
}