swap out Guava 27.0-jre with 27.0-android On Wed, Nov 20, 2019 at 9:51 PM Arvind Shyamsundar <arvin...@microsoft.com.invalid> wrote: > > Hello! > Per this issue(https://github.com/apache/accumulo/issues/569) building 1.9.x > with Hadoop 3 support needs hadoop.profile=3. So I checked out current 1.9 > branch and built with -Dhadoop.profile=3. When I deployed this "custom" > Accumulo build with Hadoop 3.1.3, accumulo init failed: > > Caused by: java.lang.NoSuchMethodError: > com.google.common.base.Preconditions.checkArgument(ZLjava/lang/String;Ljava/lang/Object;)V > at org.apache.hadoop.conf.Configuration.set(Configuration.java:1357) > at org.apache.hadoop.conf.Configuration.set(Configuration.java:1338) > at > org.apache.hadoop.conf.Configuration.setInt(Configuration.java:1515) > at > org.apache.hadoop.hdfs.server.namenode.ha.AbstractNNFailoverProxyProvider.<init>(AbstractNNFailoverProxyProvider.java:70) > at > org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider.<init>(ConfiguredFailoverProxyProvider.java:44) > > This is related to Guava. The version of Guava that is used by Hadoop 3.1.3 > is 27.0-jre while Accumulo 1.9 still depends (and includes) Guava 14.0. So I > set about to build 1.9 with Guava 27.0-jre. I had to set the compiler version > to 1.8. As Christopher had mentioned to in a the 1.10 thread, I also ran into > problems with modernizer. Without disabling modernizer, the refactor involved > looks non-trivial. I also had issues with outdated interfaces in > DataoutputHasher.java, CloseWriteAheadLogReferences.java, > RemoveCompleteReplicationRecords.java but those were relatively easy fixes. > FWIW, I pushed my changes here: > https://github.com/apache/accumulo/compare/master...arvindshmicrosoft:temp-1.9-guava27. > > So my question is: are these known issues with the current 1.9 branch and > Hadoop? Do we want to support Hadoop 3.1 / 3.2 with Accumulo 1.10? > > Thank you. > > - Arvind.
-- busbey
