zachgk opened a new issue #13161: Scaladoc build errors URL: https://github.com/apache/incubator-mxnet/issues/13161 ## Description When compiling the docs, there are a number of errors and warnings while generating the scaladocs. Sample output is below: ``` Execute "cd /home/ubuntu/incubator-mxnet/docs/../scala-package; scaladoc `find . -type f -name "*.scala" | egrep "\/core|\/infer" | egrep -v "Suite"`; exit 0" ./core/src/main/scala/org/apache/mxnet/FeedForward.scala:23: error: object slf4j is not a member of package org import org.slf4j.{Logger, LoggerFactory} ^ ./core/src/main/scala/org/apache/mxnet/FeedForward.scala:61: error: not found: type Logger val logger: Logger = LoggerFactory.getLogger(classOf[FeedForward]) ^ ./core/src/main/scala/org/apache/mxnet/FeedForward.scala:61: error: not found: value LoggerFactory val logger: Logger = LoggerFactory.getLogger(classOf[FeedForward]) ^ ./core/src/main/scala/org/apache/mxnet/FeedForward.scala:292: error: not found: type Logger logger: Logger, workLoadList: Seq[Float]): Unit = { ^ ./core/src/main/scala/org/apache/mxnet/FeedForward.scala:369: error: not found: type Logger batchEndCallback: BatchEndCallback = null, logger: Logger = FeedForward.logger, ^ ./core/src/main/scala/org/apache/mxnet/FeedForward.scala:328: error: not found: type Logger batchEndCallback: BatchEndCallback, logger: Logger, ^ ./core/src/main/scala/org/apache/mxnet/FeedForward.scala:464: error: not found: type Logger private val logger: Logger = LoggerFactory.getLogger(classOf[FeedForward]) ^ ./core/src/main/scala/org/apache/mxnet/FeedForward.scala:464: error: not found: value LoggerFactory private val logger: Logger = LoggerFactory.getLogger(classOf[FeedForward]) ^ ./core/src/main/scala/org/apache/mxnet/FeedForward.scala:542: error: not found: type Logger private var logger: Logger = FeedForward.logger ^ ./core/src/main/scala/org/apache/mxnet/FeedForward.scala:697: error: not found: type Logger def setLogger(logger: Logger): Builder = { ^ ./core/src/main/scala/org/apache/mxnet/IO.scala:23: error: object slf4j is not a member of package org import org.slf4j.LoggerFactory ^ ./core/src/main/scala/org/apache/mxnet/IO.scala:35: error: not found: value LoggerFactory private val logger = LoggerFactory.getLogger(classOf[DataIter]) ^ ./core/src/main/scala/org/apache/mxnet/IO.scala:385: error: not found: value LoggerFactory private val logger = LoggerFactory.getLogger(classOf[DataDesc]) ^ ./core/src/main/scala/org/apache/mxnet/SymbolAPI.scala:22: error: not found: type AddSymbolAPIs @AddSymbolAPIs(false) ^ ./core/src/main/scala/org/apache/mxnet/util/WarnIfNotDisposed.scala:20: error: object slf4j is not a member of package org import org.slf4j.{Logger, LoggerFactory} ^ ./core/src/main/scala/org/apache/mxnet/util/WarnIfNotDisposed.scala:27: error: not found: type Logger private val logger: Logger = LoggerFactory.getLogger(classOf[WarnIfNotDisposed]) ^ ./core/src/main/scala/org/apache/mxnet/util/WarnIfNotDisposed.scala:27: error: not found: value LoggerFactory private val logger: Logger = LoggerFactory.getLogger(classOf[WarnIfNotDisposed]) ^ ./core/src/main/scala/org/apache/mxnet/util/NativeLibraryLoader.scala:22: error: object slf4j is not a member of package org import org.slf4j.{Logger, LoggerFactory} ^ ./core/src/main/scala/org/apache/mxnet/util/NativeLibraryLoader.scala:27: error: not found: type Logger private val logger: Logger = LoggerFactory.getLogger(classOf[NativeLibraryLoader]) ^ ./core/src/main/scala/org/apache/mxnet/util/NativeLibraryLoader.scala:27: error: not found: value LoggerFactory private val logger: Logger = LoggerFactory.getLogger(classOf[NativeLibraryLoader]) ^ ./core/src/main/scala/org/apache/mxnet/Monitor.scala:21: error: object slf4j is not a member of package org import org.slf4j.LoggerFactory ^ ./core/src/main/scala/org/apache/mxnet/Monitor.scala:37: error: not found: value LoggerFactory private val logger = LoggerFactory.getLogger(classOf[Monitor]) ^ ./core/src/main/scala/org/apache/mxnet/Serializer.scala:24: error: object commons is not a member of package org.apache import org.apache.commons.codec.binary.Base64 ^ ./core/src/main/scala/org/apache/mxnet/Serializer.scala:52: error: not found: value Base64 new String(Base64.encodeBase64(bytes.array), UTF8) ^ ./core/src/main/scala/org/apache/mxnet/Serializer.scala:56: error: not found: value Base64 ByteBuffer.wrap(Base64.decodeBase64(str.getBytes(UTF8))) ^ ./core/src/main/scala/org/apache/mxnet/ExecutorManager.scala:21: error: object slf4j is not a member of package org import org.slf4j.{LoggerFactory, Logger} ^ ./core/src/main/scala/org/apache/mxnet/ExecutorManager.scala:174: error: not found: type Logger val logger: Logger = LoggerFactory.getLogger(classOf[DataParallelExecutorManager]) ^ ./core/src/main/scala/org/apache/mxnet/ExecutorManager.scala:174: error: not found: value LoggerFactory val logger: Logger = LoggerFactory.getLogger(classOf[DataParallelExecutorManager]) ^ ./core/src/main/scala/org/apache/mxnet/Base.scala:21: error: object slf4j is not a member of package org import org.slf4j.{LoggerFactory, Logger} ^ ./core/src/main/scala/org/apache/mxnet/Base.scala:24: error: not found: type Logger private val logger: Logger = LoggerFactory.getLogger("MXNetJVM") ^ ./core/src/main/scala/org/apache/mxnet/Base.scala:24: error: not found: value LoggerFactory private val logger: Logger = LoggerFactory.getLogger("MXNetJVM") ^ ./core/src/main/scala/org/apache/mxnet/KVStore.scala:23: error: object slf4j is not a member of package org import org.slf4j.{Logger, LoggerFactory} ^ ./core/src/main/scala/org/apache/mxnet/KVStore.scala:56: error: not found: type Logger private val logger: Logger = LoggerFactory.getLogger(classOf[KVStore]) ^ ./core/src/main/scala/org/apache/mxnet/KVStore.scala:56: error: not found: value LoggerFactory private val logger: Logger = LoggerFactory.getLogger(classOf[KVStore]) ^ ./core/src/main/scala/org/apache/mxnet/NDArrayCollector.scala:22: error: object slf4j is not a member of package org import org.slf4j.LoggerFactory ^ ./core/src/main/scala/org/apache/mxnet/NDArrayCollector.scala:68: error: not found: value LoggerFactory private val logger = LoggerFactory.getLogger(classOf[NDArrayCollector]) ^ ./core/src/main/scala/org/apache/mxnet/ResourceScope.scala:22: error: object slf4j is not a member of package org import org.slf4j.LoggerFactory ^ ./core/src/main/scala/org/apache/mxnet/ResourceScope.scala:90: error: not found: value LoggerFactory private val logger = LoggerFactory.getLogger(classOf[ResourceScope]) ^ ./core/src/main/scala/org/apache/mxnet/io/MXDataIter.scala:24: error: object slf4j is not a member of package org import org.slf4j.LoggerFactory ^ ./core/src/main/scala/org/apache/mxnet/io/MXDataIter.scala:38: error: not found: value LoggerFactory private val logger = LoggerFactory.getLogger(classOf[MXDataIter]) ^ ./core/src/main/scala/org/apache/mxnet/io/ResizeIter.scala:24: error: object slf4j is not a member of package org import org.slf4j.LoggerFactory ^ ./core/src/main/scala/org/apache/mxnet/io/ResizeIter.scala:43: error: not found: value LoggerFactory private val logger = LoggerFactory.getLogger(classOf[ResizeIter]) ^ ./core/src/main/scala/org/apache/mxnet/io/PrefetchingIter.scala:21: error: object slf4j is not a member of package org import org.slf4j.LoggerFactory ^ ./core/src/main/scala/org/apache/mxnet/io/PrefetchingIter.scala:41: error: not found: value LoggerFactory private val logger = LoggerFactory.getLogger(classOf[PrefetchingIter]) ^ ./core/src/main/scala/org/apache/mxnet/io/NDArrayIter.scala:25: error: object slf4j is not a member of package org import org.slf4j.LoggerFactory ^ ./core/src/main/scala/org/apache/mxnet/io/NDArrayIter.scala:69: error: not found: value LoggerFactory private val logger = LoggerFactory.getLogger(classOf[NDArrayIter]) ^ ./core/src/main/scala/org/apache/mxnet/NDArray.scala:24: error: object slf4j is not a member of package org import org.slf4j.LoggerFactory ^ ./core/src/main/scala/org/apache/mxnet/NDArray.scala:34: error: not found: type AddNDArrayFunctions @AddNDArrayFunctions(false) ^ ./core/src/main/scala/org/apache/mxnet/NDArray.scala:37: error: not found: value LoggerFactory private val logger = LoggerFactory.getLogger(classOf[NDArray]) ^ ./core/src/main/scala/org/apache/mxnet/Symbol.scala:22: error: object slf4j is not a member of package org import org.slf4j.{Logger, LoggerFactory} ^ ./core/src/main/scala/org/apache/mxnet/Symbol.scala:33: error: not found: type Logger private val logger: Logger = LoggerFactory.getLogger(classOf[Symbol]) ^ ./core/src/main/scala/org/apache/mxnet/Symbol.scala:33: error: not found: value LoggerFactory private val logger: Logger = LoggerFactory.getLogger(classOf[Symbol]) ^ ./core/src/main/scala/org/apache/mxnet/Symbol.scala:836: error: not found: type AddSymbolFunctions @AddSymbolFunctions(false) ^ ./core/src/main/scala/org/apache/mxnet/Symbol.scala:839: error: not found: value LoggerFactory private val logger = LoggerFactory.getLogger(classOf[Symbol]) ^ ./core/src/main/scala/org/apache/mxnet/contrib/NDArray.scala:21: error: object AddNDArrayFunctions is not a member of package org.apache.mxnet import org.apache.mxnet.AddNDArrayFunctions ^ ./core/src/main/scala/org/apache/mxnet/contrib/NDArray.scala:23: error: not found: type AddNDArrayFunctions @AddNDArrayFunctions(true) ^ ./core/src/main/scala/org/apache/mxnet/contrib/Symbol.scala:21: error: object AddSymbolFunctions is not a member of package org.apache.mxnet import org.apache.mxnet.AddSymbolFunctions ^ ./core/src/main/scala/org/apache/mxnet/contrib/Symbol.scala:23: error: not found: type AddSymbolFunctions @AddSymbolFunctions(true) ^ ./core/src/main/scala/org/apache/mxnet/Model.scala:22: error: object slf4j is not a member of package org import org.slf4j.LoggerFactory ^ ./core/src/main/scala/org/apache/mxnet/Model.scala:31: error: not found: value LoggerFactory private val logger = LoggerFactory.getLogger(classOf[Model]) ^ ./core/src/main/scala/org/apache/mxnet/NDArrayAPI.scala:18: error: not found: type AddNDArrayAPIs @AddNDArrayAPIs(false) ^ ./core/src/main/scala/org/apache/mxnet/LRScheduler.scala:19: error: object slf4j is not a member of package org import org.slf4j.LoggerFactory ^ ./core/src/main/scala/org/apache/mxnet/LRScheduler.scala:56: error: not found: value LoggerFactory private val logger = LoggerFactory.getLogger(classOf[FactorScheduler]) ^ ./core/src/main/scala/org/apache/mxnet/module/Module.scala:26: error: object slf4j is not a member of package org import org.slf4j.LoggerFactory ^ ./core/src/main/scala/org/apache/mxnet/module/Module.scala:46: error: not found: value LoggerFactory private val logger = LoggerFactory.getLogger(classOf[Module]) ^ ./core/src/main/scala/org/apache/mxnet/module/DataParallelExecutorGroup.scala:23: error: object slf4j is not a member of package org import org.slf4j.{Logger, LoggerFactory} ^ ./core/src/main/scala/org/apache/mxnet/module/DataParallelExecutorGroup.scala:29: error: not found: type Logger private val logger: Logger = LoggerFactory.getLogger(classOf[DataParallelExecutorGroup]) ^ ./core/src/main/scala/org/apache/mxnet/module/DataParallelExecutorGroup.scala:29: error: not found: value LoggerFactory private val logger: Logger = LoggerFactory.getLogger(classOf[DataParallelExecutorGroup]) ^ ./core/src/main/scala/org/apache/mxnet/module/BaseModule.scala:24: error: object slf4j is not a member of package org import org.slf4j.LoggerFactory ^ ./core/src/main/scala/org/apache/mxnet/module/BaseModule.scala:25: error: object slf4j is not a member of package org import org.slf4j.Logger ^ ./core/src/main/scala/org/apache/mxnet/module/BaseModule.scala:36: error: not found: type Logger typeName: String, throws: Boolean, logger: Logger): Unit = { ^ ./core/src/main/scala/org/apache/mxnet/module/BaseModule.scala:136: error: not found: value LoggerFactory private val logger = LoggerFactory.getLogger(classOf[BaseModule]) ^ ./core/src/main/scala/org/apache/mxnet/module/BucketingModule.scala:21: error: object slf4j is not a member of package org import org.slf4j.LoggerFactory ^ ./core/src/main/scala/org/apache/mxnet/module/BucketingModule.scala:22: error: object slf4j is not a member of package org import org.slf4j.Logger ^ ./core/src/main/scala/org/apache/mxnet/module/BucketingModule.scala:41: error: not found: value LoggerFactory private val logger = LoggerFactory.getLogger(classOf[BucketingModule]) ^ ./core/src/main/scala/org/apache/mxnet/module/SequentialModule.scala:21: error: object slf4j is not a member of package org import org.slf4j.LoggerFactory ^ ./core/src/main/scala/org/apache/mxnet/module/SequentialModule.scala:34: error: not found: value LoggerFactory private val logger = LoggerFactory.getLogger(classOf[SequentialModule]) ^ ./core/src/main/scala/org/apache/mxnet/Executor.scala:21: error: object slf4j is not a member of package org import org.slf4j.{Logger, LoggerFactory} ^ ./core/src/main/scala/org/apache/mxnet/Executor.scala:60: error: not found: type Logger private val logger: Logger = LoggerFactory.getLogger(classOf[Executor]) ^ ./core/src/main/scala/org/apache/mxnet/Executor.scala:60: error: not found: value LoggerFactory private val logger: Logger = LoggerFactory.getLogger(classOf[Executor]) ^ ./core/src/main/scala/org/apache/mxnet/KVStoreServer.scala:21: error: object slf4j is not a member of package org import org.slf4j.{Logger, LoggerFactory} ^ ./core/src/main/scala/org/apache/mxnet/KVStoreServer.scala:24: error: not found: type Logger private val logger: Logger = LoggerFactory.getLogger(classOf[KVStoreServer]) ^ ./core/src/main/scala/org/apache/mxnet/KVStoreServer.scala:24: error: not found: value LoggerFactory private val logger: Logger = LoggerFactory.getLogger(classOf[KVStoreServer]) ^ ./core/src/main/scala/org/apache/mxnet/KVStoreServer.scala:49: error: not found: type Logger private val logger: Logger = LoggerFactory.getLogger(classOf[KVStoreServer]) ^ ./core/src/main/scala/org/apache/mxnet/KVStoreServer.scala:49: error: not found: value LoggerFactory private val logger: Logger = LoggerFactory.getLogger(classOf[KVStoreServer]) ^ ./core/src/main/scala/org/apache/mxnet/Callback.scala:20: error: object slf4j is not a member of package org import org.slf4j.{Logger, LoggerFactory} ^ ./core/src/main/scala/org/apache/mxnet/Callback.scala:28: error: not found: type Logger private val logger: Logger = LoggerFactory.getLogger(classOf[Speedometer]) ^ ./core/src/main/scala/org/apache/mxnet/Callback.scala:28: error: not found: value LoggerFactory private val logger: Logger = LoggerFactory.getLogger(classOf[Speedometer]) ^ ./examples/src/main/scala/org/apache/mxnetexamples/infer/objectdetector/SSDClassifierExample.scala:22: error: object benchmark is not a member of package org.apache.mxnetexamples import org.apache.mxnetexamples.benchmark.CLIParserBase ^ ./examples/src/main/scala/org/apache/mxnetexamples/infer/objectdetector/SSDClassifierExample.scala:28: error: object kohsuke is not a member of package org import org.kohsuke.args4j.{CmdLineParser, Option} ^ ./examples/src/main/scala/org/apache/mxnetexamples/infer/objectdetector/SSDClassifierExample.scala:29: error: object slf4j is not a member of package org import org.slf4j.LoggerFactory ^ ./examples/src/main/scala/org/apache/mxnetexamples/infer/objectdetector/SSDClassifierExample.scala:34: error: object InferBase is not a member of package org.apache.mxnetexamples import org.apache.mxnetexamples.InferBase ^ ./examples/src/main/scala/org/apache/mxnetexamples/infer/objectdetector/SSDClassifierExample.scala:205: error: not found: type InferBase extends InferBase { ^ ./examples/src/main/scala/org/apache/mxnetexamples/infer/objectdetector/SSDClassifierExample.scala:48: error: not found: value LoggerFactory private val logger = LoggerFactory.getLogger(classOf[SSDClassifierExample]) ^ ./examples/src/main/scala/org/apache/mxnetexamples/infer/objectdetector/SSDClassifierExample.scala:195: error: not found: type CLIParserBase class CLIParser extends CLIParserBase { ^ ./examples/src/main/scala/org/apache/mxnetexamples/infer/objectdetector/SSDClassifierExample.scala:112: error: not found: type CmdLineParser val parser : CmdLineParser = new CmdLineParser(inst) ^ ./examples/src/main/scala/org/apache/mxnetexamples/infer/objectdetector/SSDClassifierExample.scala:112: error: not found: type CmdLineParser val parser : CmdLineParser = new CmdLineParser(inst) ^ ./examples/src/main/scala/org/apache/mxnetexamples/infer/objectdetector/SSDClassifierExample.scala:196: error: class Option is abstract; cannot be instantiated @Option(name = "--model-path-prefix", usage = "the input model directory and prefix of the model") ^ warning: no valid targets for annotation on value modelPathPrefix - it is discarded unused. You may specify targets with meta-annotations, e.g. @(<error> @getter) ./examples/src/main/scala/org/apache/mxnetexamples/infer/objectdetector/SSDClassifierExample.scala:198: error: class Option is abstract; cannot be instantiated @Option(name = "--input-image", usage = "the input image") ^ warning: no valid targets for annotation on value inputImagePath - it is discarded unused. You may specify targets with meta-annotations, e.g. @(<error> @getter) ./examples/src/main/scala/org/apache/mxnetexamples/infer/objectdetector/SSDClassifierExample.scala:200: error: class Option is abstract; cannot be instantiated @Option(name = "--input-dir", usage = "the input batch of images directory") ^ warning: no valid targets for annotation on value inputImageDir - it is discarded unused. You may specify targets with meta-annotations, e.g. @(<error> @getter) warning: no valid targets for annotation on value modelPathPrefix - it is discarded unused. You may specify targets with meta-annotations, e.g. @(<error> @getter) warning: no valid targets for annotation on value inputImagePath - it is discarded unused. You may specify targets with meta-annotations, e.g. @(<error> @getter) warning: no valid targets for annotation on value inputImageDir - it is discarded unused. You may specify targets with meta-annotations, e.g. @(<error> @getter) warning: there were 12 deprecation warnings; re-run with -deprecation for details warning: there were 17 feature warnings; re-run with -feature for details model contains 149 documentable templates ./core/src/main/scala/org/apache/mxnet/ResourceScope.scala:29: warning: Could not find any member to link for "NativeResource". /** ^ ./core/src/main/scala/org/apache/mxnet/Executor.scala:260: warning: Could not find any member to link for "IllegalArgumentException". /** ^ ./core/src/main/scala/org/apache/mxnet/Executor.scala:248: warning: Could not find any member to link for "IllegalArgumentException". /** ^ ./core/src/main/scala/org/apache/mxnet/Executor.scala:236: warning: Could not find any member to link for "IllegalArgumentException". /** ^ ./core/src/main/scala/org/apache/mxnet/Executor.scala:224: warning: Could not find any member to link for "IllegalArgumentException". /** ^ ./core/src/main/scala/org/apache/mxnet/module/BaseModule.scala:368: warning: Could not find any member to link for "IOException". /** ^ ./core/src/main/scala/org/apache/mxnet/module/SequentialModule.scala:369: warning: Could not find any member to link for "grad1_dev1,". /** ^ ./core/src/main/scala/org/apache/mxnet/module/SequentialModule.scala:345: warning: Could not find any member to link for "out1_dev1,". /** ^ ./core/src/main/scala/org/apache/mxnet/module/BaseModule.scala:206: warning: Could not find any member to link for "out1_batch1,". /** ^ ./core/src/main/scala/org/apache/mxnet/module/BucketingModule.scala:362: warning: Could not find any member to link for "grad1_dev1,". /** ^ ./core/src/main/scala/org/apache/mxnet/module/BucketingModule.scala:338: warning: Could not find any member to link for "out1_dev1,". /** ^ ./core/src/main/scala/org/apache/mxnet/module/BaseModule.scala:518: warning: Could not find any member to link for "grad1_dev1,". /** ^ ./core/src/main/scala/org/apache/mxnet/module/BaseModule.scala:500: warning: Could not find any member to link for "out1_dev1,". /** ^ ./core/src/main/scala/org/apache/mxnet/module/DataParallelExecutorGroup.scala:538: warning: Could not find any member to link for "grad1_dev1,". /** ^ ./core/src/main/scala/org/apache/mxnet/module/DataParallelExecutorGroup.scala:516: warning: Could not find any member to link for "out1_dev1,". /** ^ ./core/src/main/scala/org/apache/mxnet/module/Module.scala:509: warning: Could not find any member to link for "grad1_dev1,". /** ^ ./core/src/main/scala/org/apache/mxnet/module/Module.scala:485: warning: Could not find any member to link for "out1_dev1,". /** ^ ./core/src/main/scala/org/apache/mxnet/SymbolAPIBase.scala:1473: warning: Could not find any member to link for "batch_index,". /** ^ ./core/src/main/scala/org/apache/mxnet/NDArrayAPIBase.scala:1473: warning: Could not find any member to link for "batch_index,". /** ^ ./core/src/main/scala/org/apache/mxnet/ResourceScope.scala:45: warning: Could not find any member to link for "NativeResource". /** ^ ./core/src/main/scala/org/apache/mxnet/ResourceScope.scala:45: warning: Could not find any member to link for "NativeResource.close()". /** ^ 29 warnings found 120 errors found Execute "rm -rf /home/ubuntu/incubator-mxnet/docs/_build/html/api/scala/docs" Execute "mkdir -p /home/ubuntu/incubator-mxnet/docs/_build/html/api/scala/docs" Execute "cd /home/ubuntu/incubator-mxnet/docs/../scala-package && mv -f index /home/ubuntu/incubator-mxnet/docs/_build/html/api/scala/docs" Execute "cd /home/ubuntu/incubator-mxnet/docs/../scala-package && mv -f index.html /home/ubuntu/incubator-mxnet/docs/_build/html/api/scala/docs" Execute "cd /home/ubuntu/incubator-mxnet/docs/../scala-package && mv -f org /home/ubuntu/incubator-mxnet/docs/_build/html/api/scala/docs" Execute "cd /home/ubuntu/incubator-mxnet/docs/../scala-package && mv -f lib /home/ubuntu/incubator-mxnet/docs/_build/html/api/scala/docs" Execute "cd /home/ubuntu/incubator-mxnet/docs/../scala-package && mv -f index.js /home/ubuntu/incubator-mxnet/docs/_build/html/api/scala/docs" Execute "cd /home/ubuntu/incubator-mxnet/docs/../scala-package && mv -f package.html /home/ubuntu/incubator-mxnet/docs/_build/html/api/scala/docs" ```
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