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org.kohsuke.github.GitHubAbuseLimitHandler Maven / Gradle / Ivy

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package org.kohsuke.github;

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#withAbuseLimitHandler(AbuseLimitHandler) GitHubBuilder#withRateLimitHandler(AbuseLimitHandler)
 * @see GitHubRateLimitHandler
 */
public abstract class GitHubAbuseLimitHandler 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(@Nonnull GitHubConnectorResponse connectorResponse) throws IOException {
        return connectorResponse.statusCode() == HttpURLConnection.HTTP_FORBIDDEN
                && connectorResponse.header("Retry-After") != null;
    }

    /**
     * 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 abstract void onError(@Nonnull GitHubConnectorResponse connectorResponse) throws IOException; }





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