asmhatreandClaude Sonnet 5
c1b40b0db9
Co-Authored-By: Claude Sonnet 5 <[email protected]> Claude-Session: https://claude.ai/code/session_01Gth99spB1CzQmBFofXmU4Z
45 lines
3.9 KiB
Bash
Executable File
45 lines
3.9 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Regenerates output/*.txt. Needs Maven, JDK 21 (J21), JDK 25 (J25) and Maven Central access.
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set -u
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HERE=$(cd "$(dirname "$0")/.." && pwd); OUT=$HERE/output; W=${WORK:-/tmp/k4-work}
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J21=${J21:-/usr/lib/jvm/java-21-openjdk-amd64}; J25=${J25:-/tmp/tools/jdk-25.0.4.1+1}; MVN=${MVN:-mvn}
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mkdir -p "$OUT"; rm -rf "$W"; mkdir -p "$W"
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mv_() { local jh=$1 d=$2; shift 2; (cd "$d" && JAVA_HOME=$jh $MVN -B "$@" 2>&1 | grep -v JAVA_TOOL_OPTIONS | sed "s#$W/##g"); }
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keep='^(RESULT|BROKERS)|Tests run:.*Fail|BUILD|ERROR.*(cannot access|No qualifying)'
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stage() { rm -rf "$W/$1"; cp -r "$HERE/$2" "$W/$1"; rm -rf "$W/$1/target"; }
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probe() { # probe <javahome> <dir>: compile and run SerdeProbe on the RUNTIME classpath only
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local jh=$1 d=$2
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(cd "$d" && JAVA_HOME=$jh $MVN -B -q compile dependency:build-classpath -Dmdep.includeScope=runtime -Dmdep.outputFile="$W/cp.txt" 2>&1 | grep -v JAVA_TOOL_OPTIONS | grep -E 'ERROR.*(cannot access|class file)' | sed "s#$W/##g" | sort -u
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[ -f "$W/cp.txt" ] && JAVA_HOME=$jh $jh/bin/java -cp target/classes:$(cat "$W/cp.txt") com.ankurm.kafka.SerdeProbe 2>&1 | grep -v JAVA_TOOL_OPTIONS | head -3); rm -f "$W/cp.txt"; }
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versions() { (cd "$2" && JAVA_HOME=$1 $MVN -B dependency:list 2>&1 | grep -E 'org.springframework.kafka:spring-kafka:|org.springframework.boot:spring-boot-kafka:|org.apache.kafka:kafka-clients:jar:[0-9]' | sed 's/^\[INFO\] *//; s/ -- module.*//' | sort -u); }
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stage s0 legacy
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{ echo '$ mvn test # Boot 3.5.16, JDK 21'; mv_ "$J21" "$W/s0" test | grep -E "$keep"
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echo; versions "$J21" "$W/s0"
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echo; echo '$ java -cp target/classes:<runtime classpath> SerdeProbe'; probe "$J21" "$W/s0"; } > "$OUT/01-legacy-kafka3.txt"
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stage s1 legacy; rm "$W/s1/src/main/java/com/ankurm/kafka/SerdeProbe.java"; sed -i 's/3.5.16/4.1.1/; s/<java.version>21/<java.version>25/' "$W/s1/pom.xml"
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{ echo '$ mvn test # only the Boot version changed to 4.1.1'; mv_ "$J25" "$W/s1" test | grep -E "$keep" | cut -c1-330; } > "$OUT/02-boot4-no-starter.txt"
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cp -r "$W/s1" "$W/s2"; rm -rf "$W/s2/target"
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sed -i 's#<groupId>org.springframework.kafka</groupId><artifactId>spring-kafka</artifactId>#<groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-kafka</artifactId>#' "$W/s2/pom.xml"
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{ echo '$ mvn test # spring-kafka replaced by spring-boot-starter-kafka; nothing else changed'; mv_ "$J25" "$W/s2" test | grep -E "$keep"
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echo; versions "$J25" "$W/s2"
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echo; echo '$ mvn dependency:list | grep jackson # runtime scope, then test scope'
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(cd "$W/s2" && JAVA_HOME=$J25 $MVN -B dependency:list -DincludeScope=runtime 2>&1 | grep -E 'jackson-(core|databind)' | sed 's/^\[INFO\] *//; s/ -- module.*//' | sort -u | sed 's/^/runtime: /'
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JAVA_HOME=$J25 $MVN -B dependency:list -DexcludeScope=runtime 2>&1 | grep -E 'com.fasterxml.jackson.core:jackson-databind' | sed 's/^\[INFO\] *//; s/ -- module.*//' | sort -u | sed 's/^/test-only: /'); } > "$OUT/03-starter-added-tests-pass.txt"
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cp "$HERE/legacy/src/main/java/com/ankurm/kafka/SerdeProbe.java" "$W/s2/src/main/java/com/ankurm/kafka/"
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{ echo '$ compile and run SerdeProbe on the runtime classpath only (JsonSerializer from Spring Kafka 4.1.1)'; probe "$J25" "$W/s2"; } > "$OUT/04-runtime-classpath-has-no-jackson2.txt"
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stage m migrated
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{ echo '$ mvn test # final migrated project (JacksonJsonSerializer, spring-boot-starter-jackson)'; mv_ "$J25" "$W/m" test | grep -E "$keep"
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echo; versions "$J25" "$W/m"
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echo; echo '$ java -cp target/classes:<runtime classpath> SerdeProbe'; probe "$J25" "$W/m"; } > "$OUT/05-migrated.txt"
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# 06 API facts from the Spring Kafka 4.1.1 jar
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J=$HOME/.m2/repository/org/springframework/kafka/spring-kafka/4.1.1/spring-kafka-4.1.1.jar
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{ echo '$ jar tf spring-kafka-4.1.1.jar | grep support/serializer/(Json|Jackson)'
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env -u JAVA_TOOL_OPTIONS $J25/bin/jar tf "$J" | grep -E 'support/serializer/(Json|Jackson)' | sed 's#.*/##' | sort | tr '\n' ' '; echo; } > "$OUT/06-serializer-classes.txt"
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echo done
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