57 lines
No EOL
2.5 KiB
Bash
Executable file
57 lines
No EOL
2.5 KiB
Bash
Executable file
#!/bin/bash
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TRUE=1
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FALSE=0
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REMOVED_PACKAGES_FLAG=$FALSE
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REMOVED_METHODS_FLAG=$FALSE
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KCL_MAVEN_DIR=~/.m2/repository/software/amazon/kinesis/amazon-kinesis-client
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# clear the Maven directory so that the latest release will be the only version in the Maven directory after running mvn dependency:get
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rm -rf $KCL_MAVEN_DIR
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mvn dependency:get -Dartifact=software.amazon.kinesis:amazon-kinesis-client:LATEST
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LATEST_VERSION=$(ls $KCL_MAVEN_DIR | grep '[0-9].[0-9].[0-9]')
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LATEST_JAR=$KCL_MAVEN_DIR/$LATEST_VERSION/amazon-kinesis-client-$LATEST_VERSION.jar
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# get the current jar (i.e. the jar that is pending review)
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mvn install -DskipTests
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CURRENT_VERSION=$(mvn -q -Dexec.executable=echo -Dexec.args='${project.version}' --non-recursive exec:exec)
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CURRENT_JAR=$KCL_MAVEN_DIR/$CURRENT_VERSION/amazon-kinesis-client-$CURRENT_VERSION.jar
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echo "Comparing KCL versions $LATEST_VERSION (latest release) to $CURRENT_VERSION (current)."
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# check if any packages were removed
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echo "Checking if packages in version $LATEST_VERSION were removed in $CURRENT_VERSION"
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LATEST_PACKAGES=$(jar tf $LATEST_JAR | grep .class | tr / . | sed 's/\.class$//' | sort)
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CURRENT_PACKAGES=$(jar tf $CURRENT_JAR | grep .class | tr / . | sed 's/\.class$//' | sort)
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diff <(echo "$LATEST_PACKAGES") <(echo "$CURRENT_PACKAGES") | grep '^<' && REMOVED_PACKAGES_FLAG=$TRUE || echo "No packages removed in version $CURRENT_VERSION."
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# check if any methods within the packages were removed
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echo "Checking if methods in $LATEST_VERSION were removed in $CURRENT_VERSION"
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for package in $CURRENT_PACKAGES
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do
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# Get the second line of the output which indicates whether a class is public. Only classes that
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# are public should be checked; other classes will not break backwards compatibility.
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CLASS_DEFINITION=$(javap -classpath $LATEST_JAR $package | head -2 | tail -1)
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if [[ $CLASS_DEFINITION != *"public"* ]]
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then
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continue
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fi
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# check if any methods were removed
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LATEST_METHODS=$(javap -classpath $LATEST_JAR $package)
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CURRENT_METHODS=$(javap -classpath $CURRENT_JAR $package)
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diff <(echo "$LATEST_METHODS") <(echo "$CURRENT_METHODS") | grep '^<' && REMOVED_METHODS_FLAG=$TRUE || :
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done
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if [[ $REMOVED_METHODS_FLAG == $FALSE ]]
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then
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echo "No methods removed in version $CURRENT_VERSION."
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fi
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if [[ $REMOVED_PACKAGES_FLAG == $TRUE || $REMOVED_METHODS_FLAG == $TRUE ]]
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then
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echo "KCL version $CURRENT_VERSION is not backwards compatible with version $LATEST_VERSION. See output above for removed packages/methods."
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exit 1
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fi |