* This thread sleeps for the specified timeout duration and terminates the process if it hasn't finished.
     */
    protected static class MonitorThread extends Thread {
        /** The process to monitor. */
        private final Process process;

        /** The timeout duration in milliseconds. */
        private final long timeout;

        }
        return date.format(DateTimeFormatter.ofPattern(format, Locale.ROOT));
    }

    /**
     * Formats a duration in milliseconds to a human-readable string.
     *
     * @param durationMillis the duration in milliseconds
     * @return formatted duration string (e.g., "2 days 14:30:25.123" or "14:30:25.123")
     */
    public static String formatDuration(final long durationMillis) {

 * The cache automatically evicts entries after 1 hour of inactivity to prevent memory leaks.
 */
public class HostIntervalController extends DefaultIntervalController {

    /** Default cache expire duration in hours */
    private static final long DEFAULT_CACHE_EXPIRE_HOURS = 1L;

    /** Cache storing the last access time for each host. */
    private final Cache<String, AtomicLong> lastTimes;

    /**

 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.crawler.client.s3;

import java.io.ByteArrayInputStream;
import java.time.Duration;
import java.util.HashMap;
import java.util.Map;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.codelibs.core.io.InputStreamUtil;

 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.crawler.client.storage;

import java.io.ByteArrayInputStream;
import java.time.Duration;
import java.util.HashMap;
import java.util.Map;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.codelibs.core.io.InputStreamUtil;

 * either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.crawler.client.gcs;

import java.time.Duration;
import java.util.HashMap;
import java.util.Map;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.codelibs.core.io.InputStreamUtil;

    public void setCacheTemplateName(final String cacheTemplateName) {
        this.cacheTemplateName = cacheTemplateName;
    }

    /**
     * Sets the facet cache duration in seconds.
     *
     * @param facetCacheDuration the cache duration in seconds
     */
    public void setFacetCacheDuration(final long facetCacheDuration) {
        this.facetCacheDuration = facetCacheDuration;
    }

    /**

     */
    public void awaitTermination() {
        awaitTermination(0);
    }

    /**
     * Waits for the crawling process to terminate for a specified duration.
     * @param millis The maximum time to wait in milliseconds. A value of 0 means wait indefinitely.
     */
    public void awaitTermination(final long millis) {
        if (parentThread != null) {
            try {

    }

    /**
     * Enables garbage collection logging for this job execution.
     * Configures JVM options for comprehensive GC logging with rotation.
     *
     * @return this ExecJob instance for method chaining
     */
    public ExecJob gcLogging() {
        final StringBuilder buf = new StringBuilder(100);

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URI;
import java.net.URISyntaxException;
import java.time.Duration;
import java.util.HashSet;
import java.util.Queue;
import java.util.Set;
import java.util.concurrent.ConcurrentLinkedQueue;

import org.apache.commons.lang3.StringUtils;
import org.apache.commons.net.ftp.FTP;