setCrawlerClient(hc5Client);
            }
        }
    }

    /**
     * Sets the HC4 HTTP client instance.
     *
     * @param hc4Client the HC4 HTTP client
     */
    public void setHc4Client(final CrawlerClient hc4Client) {
        this.hc4Client = hc4Client;
    }

    /**
     * Gets the HC4 HTTP client instance.
     *

	</component>
	<component name="httpClient"
		class="org.codelibs.fess.crawler.client.http.SwitchableHttpClient" instance="prototype">
		<property name="hc5Client">internalHttpClient</property>
		<property name="hc4Client">internalHc4HttpClient</property>
		<property name="maxRetryCount">5</property>
		<property name="retryInterval">500</property>
		<postConstruct name="init" />
	</component>

type BucketTargetSys struct {
	sync.RWMutex
	arnRemotesMap map[string]arnTarget
	targetsMap    map[string][]madmin.BucketTarget
	hMutex        sync.RWMutex
	hc            map[string]epHealth
	hcClient      *madmin.AnonymousClient
	aMutex        sync.RWMutex
	arnErrsMap    map[string]arnErrs // map of ARN to error count of failures to get target
}

type latencyStat struct {
	lastmin lastMinuteLatency