pkg net, type DNSError struct, UnwrapErr error #63116
pkg net, type Dialer struct, KeepAliveConfig KeepAliveConfig #62254
pkg net, type KeepAliveConfig struct #62254
pkg net, type KeepAliveConfig struct, Count int #62254
pkg net, type KeepAliveConfig struct, Enable bool #62254
pkg net, type KeepAliveConfig struct, Idle time.Duration #62254
pkg net, type KeepAliveConfig struct, Interval time.Duration #62254

```

For example:

```
minio server http://host{1...4}/export{1...16} http://host{5...12}/export{1...16}
```

import (
	"net/http"
	"strings"
	"sync"
	"sync/atomic"

	xhttp "github.com/minio/minio/internal/http"
	"github.com/prometheus/client_golang/prometheus"
)

// connStats - Network statistics
// Count total input/output transferred bytes during
// the server's life.
type connStats struct {
	internodeInputBytes  uint64
	internodeOutputBytes uint64
	s3InputBytes         uint64
	s3OutputBytes        uint64
}

        // CrawlerContext crawlerContext = (CrawlerContext) objs[0];
    }

    /**
     * Processes no URL in queue log events.
     *
     * @param objs the log objects (should contain UrlQueue and thread check count)
     */
    protected void processNoUrlInQueue(final Object... objs) {
        // CrawlerContext crawlerContext = (CrawlerContext) objs[0];
        final UrlQueue<?> urlQueue = (UrlQueue<?>) objs[1];

// checkOld can be set to an expected value.
// If the worker count changed
func (p *ReplicationPool) ResizeLrgWorkers(n, checkOld int) {
	p.mu.Lock()
	defer p.mu.Unlock()

	if (checkOld > 0 && len(p.lrgworkers) != checkOld) || n == len(p.lrgworkers) || n < 1 {
		// Either already satisfied or worker count changed while we waited for the lock.
		return
	}
	for len(p.lrgworkers) < n {

            @SuppressWarnings("unchecked")
            final List<String> existingFields = (List<String>) kindsObj;
            concatValues(existingFields, Stream.of(kinds).map(Kind::toString).toArray(count -> new String[count]));
            map.put(FieldNames.KINDS, existingFields);
        } else {
            map.put(FieldNames.KINDS, Stream.of(kinds).map(Kind::toString).toArray());
        }

        // Update metrics
        totalKeyRotations.incrementAndGet();
        lastKeyRotationTime.set(System.currentTimeMillis());
    }

    /**
     * Get the current key rotation count
     *
     * @return number of times keys have been rotated
     */
    public int getKeyRotationCount() {
        return rotationCount;
    }

    /**
     * Set the key rotation bytes limit

20F1..20FF    ; disallowed                             # NA   <reserved-20F1>..<reserved-20FF>
2100          ; disallowed_STD3_mapped ; 0061 002F 0063 #1.1  ACCOUNT OF
2101          ; disallowed_STD3_mapped ; 0061 002F 0073 #1.1  ADDRESSED TO THE SUBJECT
2102          ; mapped                 ; 0063          # 1.1  DOUBLE-STRUCK CAPITAL C

      int before = processCalled;
      super.processRemaining(bb);
      int after = processCalled;
      assertEquals(before + 1, after); // default implementation pads and calls process()
      processCalled--; // don't count the tail invocation (makes tests a bit more understandable)
    }

    // ensures that the number of invocations looks sane
    void assertInvariants(int expectedBytes) {

   *
   * <p><b>Warning:</b> using a bounded executor may be counterproductive! If the thread pool fills
   * up, any time callers spend waiting for a thread may count toward their time limit, and in this
   * case the call may even time out before the target method is ever invoked.
   *
   * @param executor the ExecutorService that will execute the method calls on the target objects;