cmccabe commented on code in PR #13153:
URL: https://github.com/apache/kafka/pull/13153#discussion_r1089352604
##########
core/src/main/scala/kafka/server/KafkaConfig.scala:
##########
@@ -1153,6 +1157,8 @@ object KafkaConfig {
.define(MetadataMaxRetentionBytesProp, LONG,
Defaults.MetadataMaxRetentionBytes, null, HIGH, MetadataMaxRetentionBytesDoc)
.define(MetadataMaxRetentionMillisProp, LONG,
LogConfig.DEFAULT_RETENTION_MS, null, HIGH, MetadataMaxRetentionMillisDoc)
.define(MetadataMaxIdleIntervalMsProp, INT,
Defaults.MetadataMaxIdleIntervalMs, atLeast(0), LOW,
MetadataMaxIdleIntervalMsDoc)
+ .defineInternal(BrokerServerMaxStartupTimeMs, LONG,
Defaults.BrokerServerMaxStartupTimeMs, atLeast(0), MEDIUM,
BrokerServerMaxStartupTimeMsDoc)
Review Comment:
yeah
##########
server-common/src/main/java/org/apache/kafka/server/util/FutureUtils.java:
##########
@@ -0,0 +1,93 @@
+/*
+ * 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 org.apache.kafka.server.util;
+
+import org.apache.kafka.common.utils.Time;
+import org.slf4j.Logger;
+
+import java.math.BigInteger;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.TimeoutException;
+
+
+public class FutureUtils {
+ /**
+ * Based on the current time and a delay, computes a monotonic deadline in
the future.
+ *
+ * @param nowNs The current time in monotonic nanoseconds.
+ * @param delayMs The delay in milliseconds.
+ * @return The monotonic deadline in the future. This value is
capped at
+ * Long.MAX_VALUE.
+ */
+ public static long getDeadlineNsFromDelayMs(
+ long nowNs,
+ long delayMs
+ ) {
+ if (delayMs < 0) {
+ throw new RuntimeException("Negative delays are not allowed.");
+ }
+ BigInteger delayNs =
BigInteger.valueOf(delayMs).multiply(BigInteger.valueOf(1_000_000));
+ BigInteger deadlineNs = BigInteger.valueOf(nowNs).add(delayNs);
+ if (deadlineNs.compareTo(BigInteger.valueOf(Long.MAX_VALUE)) >= 0) {
+ return Long.MAX_VALUE;
+ } else {
+ return deadlineNs.longValue();
+ }
+ }
+
+ /**
+ * Wait for a future until a specific time in the future, with copious
logging.
+ *
+ * @param log The slf4j object to use to log success and failure.
+ * @param action The action we are waiting for.
+ * @param future The future we are waiting for.
+ * @param deadlineNs The deadline in the future we are waiting for.
+ * @param time The clock object.
+ * @return The result of the future.
+ * @param <T> The type of the future.
+ *
+ * @throws java.util.concurrent.TimeoutException If the future times out.
+ * @throws Throwable If the future fails. Note: we unwrap
ExecutionException here.
+ */
+ public static <T> T waitWithLogging(
+ Logger log,
+ String action,
+ CompletableFuture<T> future,
+ long deadlineNs,
Review Comment:
I will create a Deadline class to help with this.
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