HashSalmon opened a new issue #10770:
URL: https://github.com/apache/druid/issues/10770
Hey All,
I am trying to connect to redis cluster with druid 0.19. The broker log
shows host cannot be null. It looks like druid cannot parse config name
"druid.cache.cluster.nodes".
`2021-01-16T01:06:47,894 WARN [DruidSchema-Cache-0]
org.apache.druid.client.cache.RedisCache - Exception pulling items from cache
redis.clients.jedis.exceptions.JedisConnectionException: Could not get a
resource from the pool
at redis.clients.util.Pool.getResource(Pool.java:53)
~[jedis-2.9.0.jar:?]
at redis.clients.jedis.JedisPool.getResource(JedisPool.java:226)
~[jedis-2.9.0.jar:?]
at
org.apache.druid.client.cache.RedisCache.getBulk(RedisCache.java:118)
~[druid-redis-cache-0.19.0.jar:0.19.0]
at
org.apache.druid.client.CachingClusteredClient$SpecificQueryRunnable.computeCachedValues(CachingClusteredClient.java:580)
~[druid-server-0.19.0.jar:0.19.0]
at
org.apache.druid.client.CachingClusteredClient$SpecificQueryRunnable.pruneSegmentsWithCachedResults(CachingClusteredClient.java:540)
~[druid-server-0.19.0.jar:0.19.0]
at
org.apache.druid.client.CachingClusteredClient$SpecificQueryRunnable.run(CachingClusteredClient.java:358)
~[druid-server-0.19.0.jar:0.19.0]
at
org.apache.druid.client.CachingClusteredClient.run(CachingClusteredClient.java:195)
~[druid-server-0.19.0.jar:0.19.0]
at
org.apache.druid.client.CachingClusteredClient.access$100(CachingClusteredClient.java:110)
~[druid-server-0.19.0.jar:0.19.0]
at
org.apache.druid.client.CachingClusteredClient$3.run(CachingClusteredClient.java:220)
~[druid-server-0.19.0.jar:0.19.0]
at
org.apache.druid.query.RetryQueryRunner$RetryingSequenceIterator.hasNext(RetryQueryRunner.java:208)
~[druid-server-0.19.0.jar:0.19.0]
at
org.apache.druid.java.util.common.guava.BaseSequence.accumulate(BaseSequence.java:43)
~[druid-core-0.19.0.jar:0.19.0]
at
org.apache.druid.java.util.common.guava.MergeSequence.toYielder(MergeSequence.java:62)
~[druid-core-0.19.0.jar:0.19.0]
at
org.apache.druid.query.RetryQueryRunner$1.toYielder(RetryQueryRunner.java:124)
~[druid-server-0.19.0.jar:0.19.0]
at
org.apache.druid.common.guava.CombiningSequence.toYielder(CombiningSequence.java:78)
~[druid-core-0.19.0.jar:0.19.0]
at
org.apache.druid.java.util.common.guava.MappedSequence.toYielder(MappedSequence.java:49)
~[druid-core-0.19.0.jar:0.19.0]
at
org.apache.druid.java.util.common.guava.MappedSequence.toYielder(MappedSequence.java:49)
~[druid-core-0.19.0.jar:0.19.0]
at
org.apache.druid.java.util.common.guava.WrappingSequence$2.get(WrappingSequence.java:88)
~[druid-core-0.19.0.jar:0.19.0]
at
org.apache.druid.java.util.common.guava.WrappingSequence$2.get(WrappingSequence.java:84)
~[druid-core-0.19.0.jar:0.19.0]
at
org.apache.druid.query.CPUTimeMetricQueryRunner$1.wrap(CPUTimeMetricQueryRunner.java:74)
~[druid-processing-0.19.0.jar:0.19.0]
at
org.apache.druid.java.util.common.guava.WrappingSequence.toYielder(WrappingSequence.java:83)
~[druid-core-0.19.0.jar:0.19.0]
at
org.apache.druid.java.util.common.guava.WrappingSequence$2.get(WrappingSequence.java:88)
~[druid-core-0.19.0.jar:0.19.0]
at
org.apache.druid.java.util.common.guava.WrappingSequence$2.get(WrappingSequence.java:84)
~[druid-core-0.19.0.jar:0.19.0]
at
org.apache.druid.java.util.common.guava.SequenceWrapper.wrap(SequenceWrapper.java:55)
~[druid-core-0.19.0.jar:0.19.0]
at
org.apache.druid.java.util.common.guava.WrappingSequence.toYielder(WrappingSequence.java:83)
~[druid-core-0.19.0.jar:0.19.0]
at
org.apache.druid.java.util.common.guava.Yielders.each(Yielders.java:32)
~[druid-core-0.19.0.jar:0.19.0]
at
org.apache.druid.sql.calcite.schema.DruidSchema.refreshSegmentsForDataSource(DruidSchema.java:538)
~[druid-sql-0.19.0.jar:0.19.0]
at
org.apache.druid.sql.calcite.schema.DruidSchema.refreshSegments(DruidSchema.java:494)
~[druid-sql-0.19.0.jar:0.19.0]
at
org.apache.druid.sql.calcite.schema.DruidSchema.lambda$start$2(DruidSchema.java:267)
~[druid-sql-0.19.0.jar:0.19.0]
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
[?:1.8.0_192]
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
[?:1.8.0_192]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
[?:1.8.0_192]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
[?:1.8.0_192]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_192]
Caused by: java.lang.IllegalArgumentException: hostname can't be null
at java.net.InetSocketAddress.checkHost(InetSocketAddress.java:149)
~[?:1.8.0_192]
at java.net.InetSocketAddress.<init>(InetSocketAddress.java:216)
~[?:1.8.0_192]
at redis.clients.jedis.Connection.connect(Connection.java:184)
~[jedis-2.9.0.jar:?]
at redis.clients.jedis.BinaryClient.connect(BinaryClient.java:93)
~[jedis-2.9.0.jar:?]
at redis.clients.jedis.BinaryJedis.connect(BinaryJedis.java:1767)
~[jedis-2.9.0.jar:?]
at redis.clients.jedis.JedisFactory.makeObject(JedisFactory.java:106)
~[jedis-2.9.0.jar:?]
at
org.apache.commons.pool2.impl.GenericObjectPool.create(GenericObjectPool.java:836)
~[commons-pool2-2.2.jar:2.2]
at
org.apache.commons.pool2.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:434)
~[commons-pool2-2.2.jar:2.2]
at
org.apache.commons.pool2.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:361)
~[commons-pool2-2.2.jar:2.2]
at redis.clients.util.Pool.getResource(Pool.java:49)
~[jedis-2.9.0.jar:?]
... 32 more`
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