ai.platon.pulsar.skeleton.common.metrics.EnumCounterReporter.kt Maven / Gradle / Ivy
/*******************************************************************************
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package ai.platon.pulsar.skeleton.common.metrics
import ai.platon.pulsar.common.AppContext
import ai.platon.pulsar.common.DateTimes
import ai.platon.pulsar.common.concurrent.GracefulScheduledExecutor
import ai.platon.pulsar.common.config.CapabilityTypes
import ai.platon.pulsar.common.config.ImmutableConfig
import ai.platon.pulsar.common.readableClassName
import org.slf4j.Logger
import org.slf4j.LoggerFactory
import java.time.Duration
import java.util.concurrent.atomic.AtomicInteger
class EnumCounterReporter(
private val counter: EnumCounterRegistry,
initialDelay: Duration = Duration.ofMinutes(3),
watchInterval: Duration = Duration.ofSeconds(10),
private val conf: ImmutableConfig
): GracefulScheduledExecutor(initialDelay, watchInterval) {
private var logger = LoggerFactory.getLogger(EnumCounterReporter::class.java)
private var lastStatus = ""
private val tick = AtomicInteger()
fun outputTo(logger: Logger) {
this.logger = logger
}
override fun run() {
if (!AppContext.isActive) {
close()
return
}
if (tick.getAndIncrement() == 0) {
reportStarted()
}
val status = counter.getStatus(true)
if (status.isNotEmpty() && status != lastStatus) {
logger.info(status)
lastStatus = status
}
}
private fun reportStarted() {
logger.info("Counter reporter is started at {}", DateTimes.now())
report()
}
private fun report() {
val counterNames = counter.registeredCounters.map { readableClassName(it) }
if (counterNames.isNotEmpty()) {
logger.info(counterNames.joinToString(", ", "Registered counters : "))
} else {
logger.info("No counter is registered")
}
}
}