diff --git a/gax/src/main/java/com/google/api/gax/nativeimage/OpenCensusFeature.java b/gax/src/main/java/com/google/api/gax/nativeimage/OpenCensusFeature.java new file mode 100644 index 000000000..4e9482993 --- /dev/null +++ b/gax/src/main/java/com/google/api/gax/nativeimage/OpenCensusFeature.java @@ -0,0 +1,56 @@ +/* + * Copyright 2022 Google LLC + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following disclaimer + * in the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Google LLC nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +package com.google.api.gax.nativeimage; + +import static com.google.api.gax.nativeimage.NativeImageUtils.registerForReflectiveInstantiation; + +import com.oracle.svm.core.annotate.AutomaticFeature; +import org.graalvm.nativeimage.hosted.Feature; + +/** Registers reflection usage in OpenCensus libraries. */ +@AutomaticFeature +final class OpenCensusFeature implements Feature { + + private static final String TAGS_COMPONENT_CLASS = "io.opencensus.impl.tags.TagsComponentImpl"; + private static final String STATS_COMPONENT_CLASS = "io.opencensus.impl.stats.StatsComponentImpl"; + + @Override + public void beforeAnalysis(BeforeAnalysisAccess access) { + if (access.findClassByName(STATS_COMPONENT_CLASS) != null) { + registerForReflectiveInstantiation(access, STATS_COMPONENT_CLASS); + } + if (access.findClassByName(TAGS_COMPONENT_CLASS) != null) { + registerForReflectiveInstantiation(access, "io.opencensus.impl.metrics.MetricsComponentImpl"); + registerForReflectiveInstantiation(access, TAGS_COMPONENT_CLASS); + registerForReflectiveInstantiation(access, "io.opencensus.impl.trace.TraceComponentImpl"); + } + } +}