Michael Shuler created CASSANDRA-15050:
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Summary: JDK7 compatibility broken in cassandra-2.2 by
CASSANDRA-14821
Key: CASSANDRA-15050
URL: https://issues.apache.org/jira/browse/CASSANDRA-15050
Project: Cassandra
Issue Type: Bug
Reporter: Michael Shuler
CASSANDRA-14821 introduced some errors on JDK7. The build fails as follows:
{noformat}
(cassandra-2.2)mshuler@mana:~/git/cassandra$ java -version
java version "1.7.0_80"
Java(TM) SE Runtime Environment (build 1.7.0_80-b15)
Java HotSpot(TM) 64-Bit Server VM (build 24.80-b11, mixed mode)
(cassandra-2.2)mshuler@mana:~/git/cassandra$ ant jar
Buildfile: /home/mshuler/git/cassandra/build.xml
init:
[mkdir] Created dir: /home/mshuler/git/cassandra/build/classes/main
[mkdir] Created dir: /home/mshuler/git/cassandra/build/classes/thrift
[mkdir] Created dir: /home/mshuler/git/cassandra/build/test/lib
[mkdir] Created dir: /home/mshuler/git/cassandra/build/test/classes
[mkdir] Created dir: /home/mshuler/git/cassandra/src/gen-java
[mkdir] Created dir: /home/mshuler/git/cassandra/build/lib
[mkdir] Created dir: /home/mshuler/git/cassandra/build/jacoco
[mkdir] Created dir: /home/mshuler/git/cassandra/build/jacoco/partials
maven-ant-tasks-localrepo:
[copy] Copying 1 file to /home/mshuler/git/cassandra/build
maven-ant-tasks-download:
maven-ant-tasks-init:
maven-declare-dependencies:
maven-ant-tasks-retrieve-build:
[artifact:dependencies] Building ant file:
/home/mshuler/git/cassandra/build/build-dependencies.xml
[artifact:dependencies] Building ant file:
/home/mshuler/git/cassandra/build/build-dependencies-sources.xml
[copy] Copying 65 files to /home/mshuler/git/cassandra/build/lib/jars
[copy] Copying 41 files to /home/mshuler/git/cassandra/build/lib/sources
[copy] Copying 25 files to /home/mshuler/git/cassandra/build/lib/jars
[unzip] Expanding:
/home/mshuler/git/cassandra/build/lib/jars/org.jacoco.agent-0.7.5.201505241946.jar
into /home/mshu
ler/git/cassandra/build/lib/jars
check-gen-cql3-grammar:
gen-cql3-grammar:
[echo] Building Grammar
/home/mshuler/git/cassandra/src/java/org/apache/cassandra/cql3/Cql.g ...
generate-cql-html:
build-project:
[echo] apache-cassandra: /home/mshuler/git/cassandra/build.xml
[javac] Compiling 45 source files to
/home/mshuler/git/cassandra/build/classes/thrift
[javac] warning: Supported source version 'RELEASE_6' from annotation
processor 'org.openjdk.jmh.generators.Benchmark
Processor' less than -source '1.7'
[javac] Note:
/home/mshuler/git/cassandra/interface/thrift/gen-java/org/apache/cassandra/thrift/Cassandra.java
uses o
r overrides a deprecated API.
[javac] Note: Recompile with -Xlint:deprecation for details.
[javac] Note: Some input files use unchecked or unsafe operations.
[javac] Note: Recompile with -Xlint:unchecked for details.
[javac] 1 warning
[javac] Compiling 1171 source files to
/home/mshuler/git/cassandra/build/classes/main
[javac] Note: Processing compiler hints annotations
[javac] warning: Supported source version 'RELEASE_6' from annotation
processor 'org.openjdk.jmh.generators.Benchmark
Processor' less than -source '1.7'
[javac]
/home/mshuler/git/cassandra/src/java/org/apache/cassandra/utils/MBeanWrapper.java:22:
error: package java.uti
l.function does not exist
[javac] import java.util.function.Consumer;
[javac] ^
[javac]
/home/mshuler/git/cassandra/src/java/org/apache/cassandra/utils/MBeanWrapper.java:203:
error: cannot find sym
bol
[javac] private Consumer<Exception> handler;
[javac] ^
[javac] symbol: class Consumer
[javac] location: class OnException
[javac]
/home/mshuler/git/cassandra/src/java/org/apache/cassandra/utils/MBeanWrapper.java:204:
error: cannot find sym
bol
[javac] OnException(Consumer<Exception> handler)
[javac] ^
[javac] symbol: class Consumer
[javac] location: class OnException
[javac] Note: Processing compiler hints annotations
[javac] Note: Writing compiler command file at META-INF/hotspot_compiler
[javac] Note: Done processing compiler hints annotations
[javac]
/home/mshuler/git/cassandra/src/java/org/apache/cassandra/utils/MBeanWrapper.java:22:
error: package java.uti
l.function does not exist
[javac] import java.util.function.Consumer;
[javac] ^
[javac]
/home/mshuler/git/cassandra/src/java/org/apache/cassandra/utils/MBeanWrapper.java:203:
error: cannot find sym
bol
[javac] private Consumer<Exception> handler;
[javac] ^
[javac] symbol: class Consumer
[javac] location: class OnException
[javac]
/home/mshuler/git/cassandra/src/java/org/apache/cassandra/utils/MBeanWrapper.java:204:
error: cannot find sym
bol
[javac] OnException(Consumer<Exception> handler)
[javac] ^
[javac] symbol: class Consumer
[javac] location: class OnException
[javac]
/home/mshuler/git/cassandra/src/java/org/apache/cassandra/utils/MBeanWrapper.java:181:
error: cannot find sym
bol
[javac] THROW(new Consumer<Exception>()
[javac] ^
[javac] symbol: class Consumer
[javac] location: class OnException
[javac]
/home/mshuler/git/cassandra/src/java/org/apache/cassandra/utils/MBeanWrapper.java:188:
error: cannot find sym
bol
[javac] LOG(new Consumer<Exception>()
[javac] ^
[javac] symbol: class Consumer
[javac] location: class OnException
[javac]
/home/mshuler/git/cassandra/src/java/org/apache/cassandra/utils/MBeanWrapper.java:195:
error: cannot find sym
bol
[javac] IGNORE(new Consumer<Exception>()
[javac] ^
[javac] symbol: class Consumer
[javac] location: class OnException
[javac] Note: Some input files use or override a deprecated API.
[javac] Note: Recompile with -Xlint:deprecation for details.
[javac] Note: Some input files use unchecked or unsafe operations.
[javac] Note: Recompile with -Xlint:unchecked for details.
[javac] 6 errors
[javac] 1 warning
BUILD FAILED
/home/mshuler/git/cassandra/build.xml:832: Compile failed; see the compiler
error output for details.
Total time: 42 seconds
{noformat}
cc: [~ifesdjeen], [~benedict], [~djoshi3]
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