Fix ClassCastException #4152
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Fix ClassCastException #4152
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Buildfile: /workspaces/cassandra/build.xml [echo] Non default JDK version used: 17 init: _resolver_download: resolver-init: [resolver:resolve] Resolving artifacts [resolver:resolve] Resolving artifacts [resolver:resolve] Resolving artifacts [resolver:resolve] Resolving artifacts [resolver:resolve] Resolving artifacts write-poms: resolver-retrieve-build: [resolver:resolve] Resolving artifacts [resolver:resolve] Resolving artifacts [unzip] Expanding: /home/codespace/.m2/repository/org/jacoco/org.jacoco.agent/0.8.8/org.jacoco.agent-0.8.8.jar into /workspaces/cassandra/build/lib/jars check-gen-cql3-grammar: gen-cql3-grammar: generate-cql-html: generate-jflex-java: build-project: [echo] apache-cassandra: /workspaces/cassandra/build.xml [echo] Non default JDK version used: 17 _build_java: [echo] Compiling for Java 17... [javac] Compiling 2142 source files to /workspaces/cassandra/build/classes/main [javac] Note: Processing compiler hints annotations [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] /workspaces/cassandra/src/java/org/apache/cassandra/config/ParameterizedClass.java:81: warning: [unchecked] unchecked cast [javac] K instance = (K) constructor.newInstance(parameterizedClass.parameters); [javac] ^ [javac] required: K [javac] found: CAP#1 [javac] where K is a type-variable: [javac] K extends Object declared in method <K>newInstance(ParameterizedClass,List<String>) [javac] where CAP#1 is a fresh type-variable: [javac] CAP#1 extends Object from capture of ? [javac] /workspaces/cassandra/src/java/org/apache/cassandra/config/ParameterizedClass.java:92: warning: [unchecked] unchecked cast [javac] K instance = (K) constructor.newInstance(); [javac] ^ [javac] required: K [javac] found: CAP#1 [javac] where K is a type-variable: [javac] K extends Object declared in method <K>newInstance(ParameterizedClass,List<String>) [javac] where CAP#1 is a fresh type-variable: [javac] CAP#1 extends Object from capture of ? [javac] /workspaces/cassandra/src/java/org/apache/cassandra/utils/MergeIterator.java:363: warning: [unchecked] unchecked cast [javac] this.lowerBound = iter instanceof IteratorWithLowerBound ? ((IteratorWithLowerBound<In>)iter).lowerBound() : null; [javac] ^ [javac] required: IteratorWithLowerBound<In> [javac] found: Iterator<CAP#1> [javac] where In is a type-variable: [javac] In extends Object declared in class Candidate [javac] where CAP#1 is a fresh type-variable: [javac] CAP#1 extends In from capture of ? extends In [javac] /workspaces/cassandra/src/java/org/apache/cassandra/service/pager/AbstractQueryPager.java:76: warning: [unchecked] unchecked method invocation: method apply in class Transformation is applied to given types [javac] return Transformation.apply(readQuery.execute(consistency, clientState, requestTime), pager); [javac] ^ [javac] required: PartitionIterator,Transformation<? super RowIterator> [javac] found: PartitionIterator,AbstractQueryPager.Pager [javac] /workspaces/cassandra/src/java/org/apache/cassandra/service/pager/AbstractQueryPager.java:76: warning: [unchecked] unchecked conversion [javac] return Transformation.apply(readQuery.execute(consistency, clientState, requestTime), pager); [javac] ^ [javac] required: Transformation<? super RowIterator> [javac] found: AbstractQueryPager.Pager [javac] /workspaces/cassandra/src/java/org/apache/cassandra/cql3/Terms.java:113: warning: [unchecked] unchecked conversion [javac] return UNSET_LIST; [javac] ^ [javac] required: List<ByteBuffer> [javac] found: List [javac] /workspaces/cassandra/src/java/org/apache/cassandra/cql3/Terms.java:127: warning: [unchecked] unchecked conversion [javac] return UNSET_LIST; [javac] ^ [javac] required: List<Terminal> [javac] found: List [javac] /workspaces/cassandra/src/java/org/apache/cassandra/cql3/Operation.java:389: warning: [unchecked] unchecked method invocation: method getInstance in class SetType is applied to given types [javac] SetType.getInstance(((MapType)receiver.type).getKeysType(), false)); [javac] ^ [javac] required: AbstractType<T>,boolean [javac] found: AbstractType,boolean [javac] where T is a type-variable: [javac] T extends Object declared in method <T>getInstance(AbstractType<T>,boolean) [javac] /workspaces/cassandra/src/java/org/apache/cassandra/cql3/Operation.java:389: warning: [unchecked] unchecked conversion [javac] SetType.getInstance(((MapType)receiver.type).getKeysType(), false)); [javac] ^ [javac] required: AbstractType<T> [javac] found: AbstractType [javac] where T is a type-variable: [javac] T extends Object declared in method <T>getInstance(AbstractType<T>,boolean) [javac] /workspaces/cassandra/src/java/org/apache/cassandra/db/marshal/ListType.java:63: warning: [unchecked] unchecked conversion [javac] ListType<T> t = internMap.get(elements); [javac] ^ [javac] required: ListType<T> [javac] found: ListType [javac] where T is a type-variable: [javac] T extends Object declared in method <T>getInstance(AbstractType<T>,boolean) [javac] /workspaces/cassandra/src/java/org/apache/cassandra/db/marshal/ListType.java:65: warning: [unchecked] unchecked conversion [javac] ? internMap.computeIfAbsent(elements, k -> new ListType<>(k, isMultiCell)) [javac] ^ [javac] required: ListType<T> [javac] found: ListType [javac] where T is a type-variable: [javac] T extends Object declared in method <T>getInstance(AbstractType<T>,boolean) [javac] /workspaces/cassandra/src/java/org/apache/cassandra/utils/memory/BufferPool.java:1326: warning: [unchecked] unchecked cast [javac] return ((DirectBufferRef<Chunk>) attachment).get(); [javac] ^ [javac] required: DirectBufferRef<Chunk> [javac] found: Object [javac] /workspaces/cassandra/src/java/org/apache/cassandra/utils/memory/BufferPool.java:1346: warning: [unchecked] unchecked cast [javac] ((DirectBufferRef<Chunk>) attachment).release(); [javac] ^ [javac] required: DirectBufferRef<Chunk> [javac] found: Object [javac] /workspaces/cassandra/src/java/org/apache/cassandra/utils/concurrent/AsyncFuture.java:154: warning: [unchecked] unchecked conversion [javac] return AsyncAwaitable.await(waitingUpdater, Future::isDone, this); [javac] ^ [javac] required: AsyncFuture<V> [javac] found: AsyncFuture [javac] where V is a type-variable: [javac] V extends Object declared in class AsyncFuture [javac] /workspaces/cassandra/src/java/org/apache/cassandra/utils/concurrent/IntrusiveStack.java:167: warning: [unchecked] unchecked cast [javac] return reverse((T) this); [javac] ^ [javac] required: T [javac] found: IntrusiveStack<T> [javac] where T is a type-variable: [javac] T extends IntrusiveStack<T> declared in class IntrusiveStack [javac] /workspaces/cassandra/src/java/org/apache/cassandra/utils/concurrent/IntrusiveStack.java:188: warning: [unchecked] unchecked cast [javac] forEach((T)this, forEach); [javac] ^ [javac] required: T [javac] found: IntrusiveStack<T> [javac] where T is a type-variable: [javac] T extends IntrusiveStack<T> declared in class IntrusiveStack [javac] /workspaces/cassandra/src/java/org/apache/cassandra/utils/concurrent/IntrusiveStack.java:203: warning: [unchecked] unchecked cast [javac] return new Itr<>((T) this); [javac] ^ [javac] required: T [javac] found: IntrusiveStack<T> [javac] where T is a type-variable: [javac] T extends IntrusiveStack<T> declared in class IntrusiveStack [javac] /workspaces/cassandra/src/java/org/apache/cassandra/utils/concurrent/ListenerList.java:52: warning: [unchecked] unchecked assignment to variable next as member of raw type IntrusiveStack [javac] result.next = next; [javac] ^ [javac] /workspaces/cassandra/src/java/org/apache/cassandra/utils/concurrent/ListenerList.java:53: warning: [unchecked] unchecked assignment to variable next as member of raw type IntrusiveStack [javac] next.next = prev == NOTIFYING ? null : prev; [javac] ^ [javac] /workspaces/cassandra/src/java/org/apache/cassandra/utils/concurrent/ListenerList.java:56: warning: [unchecked] unchecked assignment to variable next as member of raw type IntrusiveStack [javac] next.next = prev; [javac] ^ [javac] /workspaces/cassandra/src/java/org/apache/cassandra/utils/concurrent/ListenerList.java:69: warning: [unchecked] unchecked method invocation: method push in class IntrusiveStack is applied to given types [javac] IntrusiveStack.push(updater, in, newListener, ListenerList::pushHead); [javac] ^ [javac] required: AtomicReferenceFieldUpdater<O,T#1>,O,T#1,BiFunction<T#1,T#1,T#1> [javac] found: AtomicReferenceFieldUpdater<CAP#1,ListenerList>,T#2,ListenerList,BiFunction<ListenerList,ListenerList,ListenerList> [javac] where O,T#1,T#2 are type-variables: [javac] O extends Object declared in method <O,T#1>push(AtomicReferenceFieldUpdater<O,T#1>,O,T#1,BiFunction<T#1,T#1,T#1>) [javac] T#1 extends IntrusiveStack<T#1> declared in method <O,T#1>push(AtomicReferenceFieldUpdater<O,T#1>,O,T#1,BiFunction<T#1,T#1,T#1>) [javac] T#2 extends Object declared in method <T#2>push(AtomicReferenceFieldUpdater<? super T#2,ListenerList>,T#2,ListenerList) [javac] where CAP#1 is a fresh type-variable: [javac] CAP#1 extends Object super: T#2 from capture of ? super T#2 [javac] /workspaces/cassandra/src/java/org/apache/cassandra/utils/concurrent/ListenerList.java:81: warning: [unchecked] unchecked method invocation: method pushExclusive in class IntrusiveStack is applied to given types [javac] IntrusiveStack.pushExclusive(updater, in, newListener, ListenerList::pushHead); [javac] ^ [javac] required: AtomicReferenceFieldUpdater<O,T#1>,O,T#1,BiFunction<T#1,T#1,T#1> [javac] found: AtomicReferenceFieldUpdater<CAP#1,ListenerList>,T#2,ListenerList,BiFunction<ListenerList,ListenerList,ListenerList> [javac] where O,T#1,T#2 are type-variables: [javac] O extends Object declared in method <O,T#1>pushExclusive(AtomicReferenceFieldUpdater<O,T#1>,O,T#1,BiFunction<T#1,T#1,T#1>) [javac] T#1 extends IntrusiveStack<T#1> declared in method <O,T#1>pushExclusive(AtomicReferenceFieldUpdater<O,T#1>,O,T#1,BiFunction<T#1,T#1,T#1>) [javac] T#2 extends Object declared in method <T#2>pushExclusive(AtomicReferenceFieldUpdater<? super T#2,ListenerList>,T#2,ListenerList) [javac] where CAP#1 is a fresh type-variable: [javac] CAP#1 extends Object super: T#2 from capture of ? super T#2 [javac] /workspaces/cassandra/src/java/org/apache/cassandra/utils/concurrent/ListenerList.java:88: warning: [unchecked] unchecked conversion [javac] ListenerList<V> listeners = updater.get(in); [javac] ^ [javac] required: ListenerList<V> [javac] found: ListenerList [javac] where V,T are type-variables: [javac] V extends Object declared in method <V,T>notify(AtomicReferenceFieldUpdater<? super T,ListenerList>,T) [javac] T extends Future<V> declared in method <V,T>notify(AtomicReferenceFieldUpdater<? super T,ListenerList>,T) [javac] /workspaces/cassandra/src/java/org/apache/cassandra/utils/concurrent/ListenerList.java:100: warning: [unchecked] unchecked conversion [javac] listeners = updater.getAndSet(in, NOTIFYING); [javac] ^ [javac] required: ListenerList<V> [javac] found: ListenerList [javac] where V,T are type-variables: [javac] V extends Object declared in method <V,T>notify(AtomicReferenceFieldUpdater<? super T,ListenerList>,T) [javac] T extends Future<V> declared in method <V,T>notify(AtomicReferenceFieldUpdater<? super T,ListenerList>,T) [javac] /workspaces/cassandra/src/java/org/apache/cassandra/utils/concurrent/ListenerList.java:190: warning: [unchecked] unchecked method invocation: method notifyListener in class ListenerList is applied to given types [javac] notifyListener(notifyExecutor, listener, future); [javac] ^ [javac] required: Executor,GenericFutureListener<F>,F [javac] found: Executor,GenericFutureListener,org.apache.cassandra.utils.concurrent.Future<V> [javac] where F,V are type-variables: [javac] F extends io.netty.util.concurrent.Future<?> declared in method <F>notifyListener(Executor,GenericFutureListener<F>,F) [javac] V extends Object declared in class GenericFutureListenerList [javac] /workspaces/cassandra/src/java/org/apache/cassandra/utils/concurrent/ListenerList.java:190: warning: [unchecked] unchecked conversion [javac] notifyListener(notifyExecutor, listener, future); [javac] ^ [javac] required: GenericFutureListener<F> [javac] found: GenericFutureListener [javac] where F is a type-variable: [javac] F extends Future<?> declared in method <F>notifyListener(Executor,GenericFutureListener<F>,F) [javac] /workspaces/cassandra/src/java/org/apache/cassandra/utils/concurrent/WeightedQueue.java:266: warning: [unchecked] unchecked method invocation: constructor <init> in class WeightedQueue is applied to given types [javac] this(maxWeight, newBlockingQueue(), NATURAL_WEIGHER); [javac] ^ [javac] required: int,BlockingQueue<T>,Weigher<T> [javac] found: int,BlockingQueue<T>,Weigher [javac] where T is a type-variable: [javac] T extends Object declared in class WeightedQueue [javac] /workspaces/cassandra/src/java/org/apache/cassandra/utils/concurrent/WeightedQueue.java:266: warning: [unchecked] unchecked conversion [javac] this(maxWeight, newBlockingQueue(), NATURAL_WEIGHER); [javac] ^ [javac] required: Weigher<T> [javac] found: Weigher [javac] where T is a type-variable: [javac] T extends Object declared in class WeightedQueue [javac] /workspaces/cassandra/src/java/org/apache/cassandra/auth/jmx/AuthenticationProxy.java:102: warning: [removal] AccessController in java.security has been deprecated and marked for removal [javac] AccessController.doPrivileged((PrivilegedAction<Void>) () -> { [javac] ^ [javac] /workspaces/cassandra/src/java/org/apache/cassandra/auth/jmx/AuthorizationProxy.java:157: warning: [removal] AccessControlContext in java.security has been deprecated and marked for removal [javac] AccessControlContext acc = AccessController.getContext(); [javac] ^ [javac] /workspaces/cassandra/src/java/org/apache/cassandra/auth/jmx/AuthorizationProxy.java:157: warning: [removal] AccessController in java.security has been deprecated and marked for removal [javac] AccessControlContext acc = AccessController.getContext(); [javac] ^ [javac] /workspaces/cassandra/src/java/org/apache/cassandra/auth/jmx/AuthorizationProxy.java:158: warning: [removal] getSubject(AccessControlContext) in Subject has been deprecated and marked for removal [javac] Subject subject = Subject.getSubject(acc); [javac] ^ [javac] /workspaces/cassandra/src/java/org/apache/cassandra/config/Converters.java:139: warning: [unchecked] unchecked cast [javac] this.convert = (Function<Object, Object>) convert; [javac] ^ [javac] required: Function<Object,Object> [javac] found: Function<Old,New> [javac] where Old,New are type-variables: [javac] Old extends Object declared in constructor <Old,New>Converters(Class<Old>,Class<New>,Function<Old,New>,Function<New,Old>) [javac] New extends Object declared in constructor <Old,New>Converters(Class<Old>,Class<New>,Function<Old,New>,Function<New,Old>) [javac] /workspaces/cassandra/src/java/org/apache/cassandra/config/Converters.java:140: warning: [unchecked] unchecked cast [javac] this.reverseConvert = (Function<Object, Object>) reverseConvert; [javac] ^ [javac] required: Function<Object,Object> [javac] found: Function<New,Old> [javac] where New,Old are type-variables: [javac] New extends Object declared in constructor <Old,New>Converters(Class<Old>,Class<New>,Function<Old,New>,Function<New,Old>) [javac] Old extends Object declared in constructor <Old,New>Converters(Class<Old>,Class<New>,Function<Old,New>,Function<New,Old>) [javac] /workspaces/cassandra/src/java/org/apache/cassandra/config/YamlConfigurationLoader.java:242: warning: [unchecked] unchecked cast [javac] Class<T> klass = (Class<T>) obj.getClass(); [javac] ^ [javac] required: Class<T> [javac] found: Class<CAP#1> [javac] where T is a type-variable: [javac] T extends Object declared in method <T>updateFromMap(Map<String,?>,boolean,T) [javac] where CAP#1 is a fresh type-variable: [javac] CAP#1 extends Object from capture of ? extends Object [javac] /workspaces/cassandra/src/java/org/apache/cassandra/config/YamlConfigurationLoader.java:267: warning: [unchecked] unchecked cast [javac] T value = (T) constructor.getSingleData(klass); [javac] ^ [javac] required: T [javac] found: Object [javac] where T is a type-variable: [javac] T extends Object declared in method <T>updateFromMap(Map<String,?>,boolean,T) [javac] /workspaces/cassandra/src/java/org/apache/cassandra/cql3/statements/ListRolesStatement.java:130: warning: [unchecked] unchecked call to decompose(T) as a member of the raw type AbstractType [javac] result.addColumnValue(optionsType.decompose(roleManager.getCustomOptions(role))); [javac] ^ [javac] where T is a type-variable: [javac] T extends Object declared in class AbstractType [javac] /workspaces/cassandra/src/java/org/apache/cassandra/cql3/statements/PropertyDefinitions.java:102: warning: [unchecked] unchecked cast [javac] return (Map<String, String>)val; [javac] ^ [javac] required: Map<String,String> [javac] found: Object [javac] /workspaces/cassandra/src/java/org/apache/cassandra/cql3/Json.java:273: warning: [unchecked] unchecked conversion [javac] Map<String, Object> valueMap = JsonUtils.JSON_OBJECT_MAPPER.readValue(jsonString, Map.class); [javac] ^ [javac] required: Map<String,Object> [javac] found: Map [javac] /workspaces/cassandra/src/java/org/apache/cassandra/cql3/statements/DescribeStatement.java:735: warning: [unchecked] unchecked cast [javac] builder.add(rangeOwnershipType.decompose((Map<String, List<String>>) elements.get(RANGE_OWNERSHIPS_INDEX))); [javac] ^ [javac] required: Map<String,List<String>> [javac] found: Object [javac] /workspaces/cassandra/src/java/org/apache/cassandra/db/marshal/MapType.java:71: warning: [unchecked] unchecked conversion [javac] MapType<K, V> t = internMap.get(p); [javac] ^ [javac] required: MapType<K,V> [javac] found: MapType [javac] where K,V are type-variables: [javac] K extends Object declared in method <K,V>getInstance(AbstractType<K>,AbstractType<V>,boolean) [javac] V extends Object declared in method <K,V>getInstance(AbstractType<K>,AbstractType<V>,boolean) [javac] /workspaces/cassandra/src/java/org/apache/cassandra/db/marshal/MapType.java:73: warning: [unchecked] unchecked conversion [javac] ? internMap.computeIfAbsent(p, k -> new MapType<>(k.left, k.right, isMultiCell)) [javac] ^ [javac] required: MapType<K,V> [javac] found: MapType [javac] where K,V are type-variables: [javac] K extends Object declared in method <K,V>getInstance(AbstractType<K>,AbstractType<V>,boolean) [javac] V extends Object declared in method <K,V>getInstance(AbstractType<K>,AbstractType<V>,boolean) [javac] /workspaces/cassandra/src/java/org/apache/cassandra/service/reads/DigestResolver.java:90: warning: [unchecked] unchecked method invocation: constructor <init> in class DataResolver is applied to given types [javac] = new DataResolver<>(command, replicaPlan, NoopReadRepair.instance, requestTime); [javac] ^ [javac] required: ReadCommand,Supplier<? extends P#1>,ReadRepair<E#1,P#1>,RequestTime [javac] found: ReadCommand,Supplier<CAP#1>,NoopReadRepair,RequestTime [javac] where P#1,E#1,P#2,E#2 are type-variables: [javac] P#1 extends ForRead<E#1,P#1> declared in class DataResolver [javac] E#1 extends Endpoints<E#1> declared in class DataResolver [javac] P#2 extends ForRead<E#2,P#2> declared in class DigestResolver [javac] E#2 extends Endpoints<E#2> declared in class DigestResolver [javac] where CAP#1 is a fresh type-variable: [javac] CAP#1 extends P#2 from capture of ? extends P#2 [javac] /workspaces/cassandra/src/java/org/apache/cassandra/service/reads/DigestResolver.java:90: warning: [unchecked] unchecked conversion [javac] = new DataResolver<>(command, replicaPlan, NoopReadRepair.instance, requestTime); [javac] ^ [javac] required: ReadRepair<E,P> [javac] found: NoopReadRepair [javac] where E,P are type-variables: [javac] E extends Endpoints<E> declared in class DataResolver [javac] P extends ForRead<E,P> declared in class DataResolver [javac] /workspaces/cassandra/src/java/org/apache/cassandra/service/reads/DigestResolver.java:90: warning: [unchecked] unchecked conversion [javac] = new DataResolver<>(command, replicaPlan, NoopReadRepair.instance, requestTime); [javac] ^ [javac] required: DataResolver<E,P> [javac] found: DataResolver [javac] where E,P are type-variables: [javac] E extends Endpoints<E> declared in class DigestResolver [javac] P extends ForRead<E,P> declared in class DigestResolver [javac] /workspaces/cassandra/src/java/org/apache/cassandra/utils/concurrent/Accumulator.java:123: warning: [unchecked] unchecked cast [javac] return (E) values[p++]; [javac] ^ [javac] required: E [javac] found: Object [javac] where E is a type-variable: [javac] E extends Object declared in class Accumulator [javac] /workspaces/cassandra/src/java/org/apache/cassandra/utils/concurrent/Accumulator.java:138: warning: [unchecked] unchecked cast [javac] return (E) values[i]; [javac] ^ [javac] required: E [javac] found: Object [javac] where E is a type-variable: [javac] E extends Object declared in class Accumulator [javac] /workspaces/cassandra/src/java/org/apache/cassandra/db/marshal/SetType.java:59: warning: [unchecked] unchecked conversion [javac] SetType<T> t = internMap.get(elements); [javac] ^ [javac] required: SetType<T> [javac] found: SetType [javac] where T is a type-variable: [javac] T extends Object declared in method <T>getInstance(AbstractType<T>,boolean) [javac] /workspaces/cassandra/src/java/org/apache/cassandra/db/marshal/SetType.java:61: warning: [unchecked] unchecked conversion [javac] ? internMap.computeIfAbsent(elements, k -> new SetType<>(k, isMultiCell)) [javac] ^ [javac] required: SetType<T> [javac] found: SetType [javac] where T is a type-variable: [javac] T extends Object declared in method <T>getInstance(AbstractType<T>,boolean) [javac] /workspaces/cassandra/src/java/org/apache/cassandra/db/marshal/VectorType.java:165: warning: [unchecked] Possible heap pollution from parameterized vararg type T [javac] public ByteBuffer decompose(T... values) [javac] ^ [javac] where T is a type-variable: [javac] T extends Object declared in class VectorType [javac] /workspaces/cassandra/src/java/org/apache/cassandra/db/AbstractReadCommandBuilder.java:135: warning: [unchecked] unchecked call to decompose(T) as a member of the raw type AbstractType [javac] return value instanceof ByteBuffer ? (ByteBuffer)value : ((AbstractType)type).decompose(value); [javac] ^ [javac] where T is a type-variable: [javac] T extends Object declared in class AbstractType [javac] /workspaces/cassandra/src/java/org/apache/cassandra/db/CBuilder.java:142: warning: [unchecked] unchecked call to decompose(T) as a member of the raw type AbstractType [javac] return add(((AbstractType)type.subtype(size)).decompose(value)); [javac] ^ [javac] where T is a type-variable: [javac] T extends Object declared in class AbstractType [javac] /workspaces/cassandra/src/java/org/apache/cassandra/db/MessageParams.java:55: warning: [unchecked] unchecked cast [javac] return (T) get().get(key); [javac] ^ [javac] required: T [javac] found: Object [javac] where T is a type-variable: [javac] T extends Object declared in method <T>get(ParamType) [javac] /workspaces/cassandra/src/java/org/apache/cassandra/security/CipherFactory.java:73: warning: [unchecked] unchecked cast [javac] Class<KeyProvider> keyProviderClass = (Class<KeyProvider>)Class.forName(options.key_provider.class_name); [javac] ^ [javac] required: Class<KeyProvider> [javac] found: Class<CAP#1> [javac] where CAP#1 is a fresh type-variable: [javac] CAP#1 extends Object from capture of ? [javac] /workspaces/cassandra/src/java/org/apache/cassandra/db/rows/BTreeRow.java:764: warning: [unchecked] unchecked cast [javac] Arrays.sort(cells, lb, ub, (Comparator<Object>) column.cellComparator()); [javac] ^ [javac] required: Comparator<Object> [javac] found: Comparator<CAP#1> [javac] where CAP#1 is a fresh type-variable: [javac] CAP#1 extends Object super: Cell<?> from capture of ? super Cell<?> [javac] /workspaces/cassandra/src/java/org/apache/cassandra/db/SimpleBuilders.java:91: warning: [unchecked] unchecked cast [javac] return (T)this; [javac] ^ [javac] required: T [javac] found: AbstractBuilder<T> [javac] where T is a type-variable: [javac] T extends Object declared in class AbstractBuilder [javac] /workspaces/cassandra/src/java/org/apache/cassandra/db/SimpleBuilders.java:97: warning: [unchecked] unchecked cast [javac] return (T)this; [javac] ^ [javac] required: T [javac] found: AbstractBuilder<T> [javac] where T is a type-variable: [javac] T extends Object declared in class AbstractBuilder [javac] /workspaces/cassandra/src/java/org/apache/cassandra/db/SimpleBuilders.java:103: warning: [unchecked] unchecked cast [javac] return (T)this; [javac] ^ [javac] required: T [javac] found: AbstractBuilder<T> [javac] where T is a type-variable: [javac] T extends Object declared in class AbstractBuilder [javac] /workspaces/cassandra/src/java/org/apache/cassandra/db/SimpleBuilders.java:481: warning: [unchecked] unchecked call to decompose(T) as a member of the raw type AbstractType [javac] return ((AbstractType)type).decompose(value); [javac] ^ [javac] where T is a type-variable: [javac] T extends Object declared in class AbstractType [javac] /workspaces/cassandra/src/java/org/apache/cassandra/db/compaction/AbstractStrategyHolder.java:93: warning: [unchecked] unchecked conversion [javac] groups = new Set[holder.numTokenPartitions]; [javac] ^ [javac] required: Set<SSTableReader>[] [javac] found: Set[] [javac] /workspaces/cassandra/src/java/org/apache/cassandra/utils/AsymmetricOrdering.java:130: warning: [unchecked] reverse() in AsymmetricOrdering.Reversed overrides <S>reverse() in Ordering [javac] public AsymmetricOrdering<T1, T2> reverse() [javac] ^ [javac] return type requires unchecked conversion from AsymmetricOrdering<T1,T2> to Ordering<S> [javac] where T1,T2,S,T are type-variables: [javac] T1 extends Object declared in class AsymmetricOrdering [javac] T2 extends Object declared in class AsymmetricOrdering [javac] S extends T declared in method <S>reverse() [javac] T extends Object declared in class Ordering [javac] /workspaces/cassandra/src/java/org/apache/cassandra/utils/AsymmetricOrdering.java:136: warning: [unchecked] reverse() in AsymmetricOrdering overrides <S>reverse() in Ordering [javac] public AsymmetricOrdering<T1, T2> reverse() [javac] ^ [javac] return type requires unchecked conversion from AsymmetricOrdering<T1,T2> to Ordering<S> [javac] where T1,T2,S,T are type-variables: [javac] T1 extends Object declared in class AsymmetricOrdering [javac] T2 extends Object declared in class AsymmetricOrdering [javac] S extends T declared in method <S>reverse() [javac] T extends Object declared in class Ordering [javac] /workspaces/cassandra/src/java/org/apache/cassandra/utils/Interval.java:42: warning: [unchecked] unchecked call to Interval(C,C,D) as a member of the raw type Interval [javac] return new Interval(min, max, data); [javac] ^ [javac] where C,D are type-variables: [javac] C extends Object declared in class Interval [javac] D extends Object declared in class Interval [javac] /workspaces/cassandra/src/java/org/apache/cassandra/utils/Interval.java:42: warning: [unchecked] unchecked conversion [javac] return new Interval(min, max, data); [javac] ^ [javac] required: Interval<C,D> [javac] found: Interval [javac] where C,D are type-variables: [javac] C extends Object declared in method <C,D>create(C,C,D) [javac] D extends Object declared in method <C,D>create(C,C,D) [javac] /workspaces/cassandra/src/java/org/apache/cassandra/utils/Interval.java:73: warning: [unchecked] unchecked call to compareTo(T) as a member of the raw type Comparable [javac] return left.min.compareTo(right); [javac] ^ [javac] where T is a type-variable: [javac] T extends Object declared in interface Comparable [javac] /workspaces/cassandra/src/java/org/apache/cassandra/utils/Interval.java:78: warning: [unchecked] unchecked call to compareTo(T) as a member of the raw type Comparable [javac] return i1.min.compareTo(i2.min); [javac] ^ [javac] where T is a type-variable: [javac] T extends Object declared in interface Comparable [javac] /workspaces/cassandra/src/java/org/apache/cassandra/utils/Interval.java:87: warning: [unchecked] unchecked call to compareTo(T) as a member of the raw type Comparable [javac] return left.max.compareTo(right); [javac] ^ [javac] where T is a type-variable: [javac] T extends Object declared in interface Comparable [javac] /workspaces/cassandra/src/java/org/apache/cassandra/utils/Interval.java:92: warning: [unchecked] unchecked call to compareTo(T) as a member of the raw type Comparable [javac] return i1.max.compareTo(i2.max); [javac] ^ [javac] where T is a type-variable: [javac] T extends Object declared in interface Comparable [javac] /workspaces/cassandra/src/java/org/apache/cassandra/utils/Interval.java:100: warning: [unchecked] unchecked conversion [javac] return (AsymmetricOrdering) minOrdering; [javac] ^ [javac] required: AsymmetricOrdering<Interval<C,V>,C> [javac] found: AsymmetricOrdering [javac] where C,V are type-variables: [javac] C extends Comparable<? super C> declared in method <C,V>minOrdering() [javac] V extends Object declared in method <C,V>minOrdering() [javac] /workspaces/cassandra/src/java/org/apache/cassandra/utils/Interval.java:105: warning: [unchecked] unchecked conversion [javac] return (AsymmetricOrdering) maxOrdering; [javac] ^ [javac] required: AsymmetricOrdering<Interval<C,V>,C> [javac] found: AsymmetricOrdering [javac] where C,V are type-variables: [javac] C extends Comparable<? super C> declared in method <C,V>maxOrdering() [javac] V extends Object declared in method <C,V>maxOrdering() [javac] /workspaces/cassandra/src/java/org/apache/cassandra/db/compaction/LeveledGenerations.java:75: warning: [unchecked] unchecked conversion [javac] private final TreeSet<SSTableReader> [] levels = new TreeSet[MAX_LEVEL_COUNT - 1]; [javac] ^ [javac] required: TreeSet<SSTableReader>[] [javac] found: TreeSet[] [javac] /workspaces/cassandra/src/java/org/apache/cassandra/db/compaction/LeveledGenerations.java:302: warning: [unchecked] unchecked conversion [javac] Set<SSTableReader> [] levelsCopy = new Set[levelCount()]; [javac] ^ [javac] required: Set<SSTableReader>[] [javac] found: Set[] [javac] /workspaces/cassandra/src/java/org/apache/cassandra/diag/DiagnosticEventService.java:183: warning: [unchecked] unchecked conversion [javac] subscriber = ((TypedConsumerWrapper)subscriber).wrapped; [javac] ^ [javac] required: Consumer<DiagnosticEvent> [javac] found: Consumer [javac] /workspaces/cassandra/src/java/org/apache/cassandra/diag/DiagnosticEventService.java:205: warning: [unchecked] unchecked conversion [javac] subscriber = ((TypedConsumerWrapper) subscriber).wrapped; [javac] ^ [javac] required: Consumer<DiagnosticEvent> [javac] found: Consumer [javac] /workspaces/cassandra/src/java/org/apache/cassandra/diag/DiagnosticEventService.java:322: warning: [unchecked] unchecked cast [javac] wrapped.accept((E)e); [javac] ^ [javac] required: E [javac] found: DiagnosticEvent [javac] where E is a type-variable: [javac] E extends Object declared in class TypedConsumerWrapper [javac] /workspaces/cassandra/src/java/org/apache/cassandra/db/lifecycle/Tracker.java:299: warning: [unchecked] unchecked generic array creation for varargs parameter of type Set<SSTableReader>[] [javac] Set<SSTableReader> toremove = copyOf(filter(view.sstables, and(remove, notIn(view.compacting)))); [javac] ^ [javac] /workspaces/cassandra/src/java/org/apache/cassandra/db/marshal/CompositeType.java:320: warning: [unchecked] unchecked call to decompose(T) as a member of the raw type AbstractType [javac] ByteBuffer buffer = ((AbstractType) types.get(i)).decompose(objects[i]); [javac] ^ [javac] where T is a type-variable: [javac] T extends Object declared in class AbstractType [javac] /workspaces/cassandra/src/java/org/apache/cassandra/db/marshal/CompositeType.java:405: warning: [unchecked] unchecked call to isCompatibleWith(AbstractType<?>) as a member of the raw type AbstractType [javac] if (!tnew.isCompatibleWith(tprev)) [javac] ^ [javac] /workspaces/cassandra/src/java/org/apache/cassandra/db/marshal/CompositeType.java:429: warning: [unchecked] unchecked call to isValueCompatibleWith(AbstractType<?>) as a member of the raw type AbstractType [javac] if (!tnew.isValueCompatibleWith(tprev)) [javac] ^ [javac] /workspaces/cassandra/src/java/org/apache/cassandra/db/marshal/DynamicCompositeType.java:394: warning: [unchecked] unchecked call to decompose(T) as a member of the raw type AbstractType [javac] values.add(type.decompose(e.getValue())); [javac] ^ [javac] where T is a type-variable: [javac] T extends Object declared in class AbstractType [javac] /workspaces/cassandra/src/java/org/apache/cassandra/db/marshal/ReversedType.java:47: warning: [unchecked] unchecked cast [javac] return getInstance((AbstractType<T>) types.get(0)); [javac] ^ [javac] required: AbstractType<T> [javac] found: AbstractType<CAP#1> [javac] where T is a type-variable: [javac] T extends Object declared in method <T>getInstance(TypeParser) [javac] where CAP#1 is a fresh type-variable: [javac] CAP#1 extends Object from capture of ? [javac] /workspaces/cassandra/src/java/org/apache/cassandra/db/marshal/ReversedType.java:52: warning: [unchecked] unchecked conversion [javac] ReversedType<T> t = instances.get(baseType); [javac] ^ [javac] required: ReversedType<T> [javac] found: ReversedType [javac] where T is a type-variable: [javac] T extends Object declared in method <T>getInstance(AbstractType<T>) [javac] /workspaces/cassandra/src/java/org/apache/cassandra/db/marshal/ReversedType.java:54: warning: [unchecked] unchecked conversion [javac] ? instances.computeIfAbsent(baseType, ReversedType::new) [javac] ^ [javac] required: ReversedType<T> [javac] found: ReversedType [javac] where T is a type-variable: [javac] T extends Object declared in method <T>getInstance(AbstractType<T>) [javac] /workspaces/cassandra/src/java/org/apache/cassandra/db/memtable/ShardedSkipListMemtable.java:229: warning: [unchecked] unchecked conversion [javac] Iterator<AtomicBTreePartition>[] iters = new Iterator[rightShard - leftShard + 1]; [javac] ^ [javac] required: Iterator<AtomicBTreePartition>[] [javac] found: Iterator[] [javac] /workspaces/cassandra/src/java/org/apache/cassandra/db/tries/InMemoryTrie.java:90: warning: [unchecked] unchecked method invocation: constructor <init> in class InMemoryReadTrie is applied to given types [javac] super(new UnsafeBuffer[31 - BUF_START_SHIFT], // last one is 1G for a total of ~2G bytes [javac] ^ [javac] required: UnsafeBuffer[],AtomicReferenceArray<T>[],int [javac] found: UnsafeBuffer[],AtomicReferenceArray[],int [javac] where T is a type-variable: [javac] T extends Object declared in class InMemoryReadTrie [javac] /workspaces/cassandra/src/java/org/apache/cassandra/db/tries/InMemoryTrie.java:91: warning: [unchecked] unchecked conversion [javac] new AtomicReferenceArray[29 - CONTENTS_START_SHIFT], // takes at least 4 bytes to write pointer to one content -> 4 times smaller than buffers [javac] ^ [javac] required: AtomicReferenceArray<T>[] [javac] found: AtomicReferenceArray[] [javac] where T is a type-variable: [javac] T extends Object declared in class InMemoryReadTrie [javac] /workspaces/cassandra/src/java/org/apache/cassandra/service/FailureRecordingCallback.java:116: warning: [unchecked] unchecked cast [javac] (Iterator<?>) FailureResponses.iterator(head); [javac] ^ [javac] required: Iterator<Entry<InetAddressAndPort,RequestFailureReason>> [javac] found: Iterator<CAP#1> [javac] where CAP#1 is a fresh type-variable: [javac] CAP#1 extends Object from capture of ? [javac] /workspaces/cassandra/src/java/org/apache/cassandra/service/paxos/Paxos.java:1050: warning: [unchecked] unchecked call to DataResolver(ReadCommand,Supplier<? extends P>,ReadRepair<E,P>,RequestTime) as a member of the raw type DataResolver [javac] DataResolver<?, ?> resolver = new DataResolver(query, success.participants, NoopReadRepair.instance, new Dispatcher.RequestTime(query.creationTimeNanos())); [javac] ^ [javac] where P,E are type-variables: [javac] P extends ForRead<E,P> declared in class DataResolver [javac] E extends Endpoints<E> declared in class DataResolver [javac] /workspaces/cassandra/src/java/org/apache/cassandra/service/paxos/uncommitted/PaxosKeyState.java:142: warning: [unchecked] Possible heap pollution from parameterized vararg type CloseableIterator<PaxosKeyState> [javac] public static CloseableIterator<PaxosKeyState> mergeUncommitted(CloseableIterator<PaxosKeyState>... iterators) [javac] ^ [javac] /workspaces/cassandra/src/java/org/apache/cassandra/service/paxos/uncommitted/PaxosStateTracker.java:272: warning: [unchecked] unchecked method invocation: method compose in class AbstractType is applied to given types [javac] String tableName = UTF8Type.instance.compose(clustering.get(0), clustering.accessor()); [javac] ^ [javac] required: V,ValueAccessor<V> [javac] found: Object,ValueAccessor [javac] where V,T are type-variables: [javac] V extends Object declared in method <V>compose(V,ValueAccessor<V>) [javac] T extends Object declared in class AbstractType [javac] /workspaces/cassandra/src/java/org/apache/cassandra/service/paxos/uncommitted/PaxosStateTracker.java:272: warning: [unchecked] unchecked conversion [javac] String tableName = UTF8Type.instance.compose(clustering.get(0), clustering.accessor()); [javac] ^ [javac] required: ValueAccessor<V> [javac] found: ValueAccessor [javac] where V,T are type-variables: [javac] V extends Object declared in method <V>compose(V,ValueAccessor<V>) [javac] T extends Object declared in class AbstractType [javac] /workspaces/cassandra/src/java/org/apache/cassandra/service/paxos/uncommitted/PaxosStateTracker.java:277: warning: [unchecked] unchecked method invocation: method compose in class AbstractType is applied to given types [javac] List<ByteBuffer> points = listType.compose(pointsCell.value(), pointsCell.accessor()); [javac] ^ [javac] required: V,ValueAccessor<V> [javac] found: Object,ValueAccessor [javac] where V,T are type-variables: [javac] V extends Object declared in method <V>compose(V,ValueAccessor<V>) [javac] T extends Object declared in class AbstractType [javac] /workspaces/cassandra/src/java/org/apache/cassandra/service/paxos/uncommitted/PaxosStateTracker.java:277: warning: [unchecked] unchecked conversion [javac] List<ByteBuffer> points = listType.compose(pointsCell.value(), pointsCell.accessor()); [javac] ^ [javac] required: ValueAccessor<V> [javac] found: ValueAccessor [javac] where V,T are type-variables: [javac] V extends Object declared in method <V>compose(V,ValueAccessor<V>) [javac] T extends Object declared in class AbstractType [javac] /workspaces/cassandra/src/java/org/apache/cassandra/service/paxos/uncommitted/PaxosStateTracker.java:277: warning: [unchecked] unchecked conversion [javac] List<ByteBuffer> points = listType.compose(pointsCell.value(), pointsCell.accessor()); [javac] ^ [javac] required: List<ByteBuffer> [javac] found: List [javac] /workspaces/cassandra/src/java/org/apache/cassandra/db/tries/CollectionMergeTrie.java:141: warning: [unchecked] unchecked conversion [javac] heap = new Cursor[count - 1]; [javac] ^ [javac] required: Cursor<T>[] [javac] found: Cursor[] [javac] where T is a type-variable: [javac] T extends Object declared in class CollectionMergeCursor [javac] /workspaces/cassandra/src/java/org/apache/cassandra/db/view/TableViews.java:59: warning: [unchecked] unchecked conversion [javac] private final List<View> views = new CopyOnWriteArrayList(); [javac] ^ [javac] required: List<View> [javac] found: CopyOnWriteArrayList [javac] /workspaces/cassandra/src/java/org/apache/cassandra/net/OutboundConnectionInitiator.java:522: error: Result<SuccessType> cannot be safely cast to SuccessType [javac] if (this instanceof SuccessType t) [javac] ^ [javac] where SuccessType is a type-variable: [javac] SuccessType extends Success declared in class Result [javac] /workspaces/cassandra/src/java/org/apache/cassandra/net/OutboundConnectionInitiator.java:532: warning: [unchecked] unchecked conversion [javac] static <SuccessType extends Success> Result<SuccessType> incompatible(int closestSupportedVersion, int maxMessagingVersion) { return new Incompatible(closestSupportedVersion, maxMessagingVersion); } [javac] ^ [javac] required: Result<SuccessType> [javac] found: Incompatible [javac] where SuccessType is a type-variable: [javac] SuccessType extends Success declared in method <SuccessType>incompatible(int,int) [javac] /workspaces/cassandra/src/java/org/apache/cassandra/net/OutboundConnection.java:1234: warning: [unchecked] unchecked cast [javac] onCompletedHandshake((Result<MessagingSuccess>) future.getNow()); [javac] ^ [javac] required: Result<MessagingSuccess> [javac] found: CAP#1 [javac] where CAP#1 is a fresh type-variable: [javac] CAP#1 extends Object super: Result<MessagingSuccess> from capture of ? super Result<MessagingSuccess> [javac] /workspaces/cassandra/src/java/org/apache/cassandra/repair/RepairCoordinator.java:526: warning: [unchecked] unchecked conversion [javac] HashSet<UUID>[] seen = new HashSet[]{ new HashSet<>(), new HashSet<>() }; [javac] ^ [javac] required: HashSet<UUID>[] [javac] found: HashSet[] [javac] /workspaces/cassandra/src/java/org/apache/cassandra/index/SecondaryIndexManager.java:1782: warning: [unchecked] unchecked method invocation: method addCallback in interface Future is applied to given types [javac] if (callback != null) f.addCallback(callback); [javac] ^ [javac] required: FutureCallback<? super V> [javac] found: FutureCallback [javac] where V is a type-variable: [javac] V extends Object declared in interface Future [javac] Note: Some input files use or override a deprecated API. [javac] Note: Recompile with -Xlint:deprecation for details. [javac] Note: Some input files additionally use or override a deprecated API that is marked for removal. [javac] Note: Some input files additionally use unchecked or unsafe operations. [javac] 1 error [javac] 100 warnings BUILD FAILED /workspaces/cassandra/build.xml:545: The following error occurred while executing this line: /workspaces/cassandra/build.xml:529: Compile failed; see the compiler error output for details. Total time: 23 seconds