Updated on comments

Author: geminiKim

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/data/redis/LettuceConnectionConfiguration.java

@@ -147,7 +147,7 @@ private GenericObjectPoolConfig<?> getPoolConfig(Pool properties) {
 			config.setMaxIdle(properties.getMaxIdle());
 			config.setMinIdle(properties.getMinIdle());
 			config.setTimeBetweenEvictionRunsMillis(
-					properties.getIdleEvictPeriod().toMillis());
+					properties.getTimeBetweenEvictionRuns().toMillis());
 			if (properties.getMaxWait() != null) {
 				config.setMaxWaitMillis(properties.getMaxWait().toMillis());
 			}

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/data/redis/RedisProperties.java

@@ -173,8 +173,8 @@ public static class Pool {
 		 * Target for the minimum number of idle connections to maintain in the pool. This
 		 * setting only has an effect if it is positive.
 		 *
-		 * This setting only has an effect if it is positive and `idleEvictPeriod` is
-		 * greater than zero.
+		 * This setting only has an effect if it is positive and `timeBetweenEvictionRuns`
+		 * is greater than zero.
 		 */
 		private int minIdle = 0;
 
@@ -192,12 +192,12 @@ public static class Pool {
 		private Duration maxWait = Duration.ofMillis(-1);
 
 		/**
-		 * Time of milliseconds to sleep between runs of the idle object evictor thread.
+		 * Time to sleep between runs of the idle object evictor thread.
 		 *
 		 * When positive, the idle object evictor thread starts. When non-positive, no
 		 * idle object evictor thread runs.
 		 */
-		private Duration idleEvictPeriod = Duration.ofMillis(-1);
+		private Duration timeBetweenEvictionRuns = Duration.ofMillis(-1);
 
 		public int getMaxIdle() {
 			return this.maxIdle;
@@ -231,12 +231,12 @@ public void setMaxWait(Duration maxWait) {
 			this.maxWait = maxWait;
 		}
 
-		public Duration getIdleEvictPeriod() {
-			return this.idleEvictPeriod;
+		public Duration getTimeBetweenEvictionRuns() {
+			return this.timeBetweenEvictionRuns;
 		}
 
-		public void setIdleEvictPeriod(Duration idleEvictPeriod) {
-			this.idleEvictPeriod = idleEvictPeriod;
+		public void setTimeBetweenEvictionRuns(Duration timeBetweenEvictionRuns) {
+			this.timeBetweenEvictionRuns = timeBetweenEvictionRuns;
 		}
 
 	}

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/data/redis/RedisAutoConfigurationTests.java

@@ -155,7 +155,7 @@ public void testRedisConfigurationWithPool() {
 				"spring.redis.lettuce.pool.max-idle:4",
 				"spring.redis.lettuce.pool.max-active:16",
 				"spring.redis.lettuce.pool.max-wait:2000",
-				"spring.redis.lettuce.pool.idle-evict-period:30000",
+				"spring.redis.lettuce.pool.time-between-eviction-runs:30000",
 				"spring.redis.lettuce.shutdown-timeout:1000").run((context) -> {
 					LettuceConnectionFactory cf = context
 							.getBean(LettuceConnectionFactory.class);