Examples with TransformCallback com.navercorp.pinpoint.bootstrap.instrument.transformer.TransformCallback used on opensource projects

Example 1 with TransformCallback

use of com.navercorp.pinpoint.bootstrap.instrument.transformer.TransformCallback in project pinpoint by naver.

the class MyBatisPlugin method addInterceptorsForSqlSession.

// SqlSession implementations
private void addInterceptorsForSqlSession() {
    final MethodFilter methodFilter = MethodFilters.name("selectOne", "selectList", "selectMap", "select", "insert", "update", "delete");
    final String[] sqlSessionImpls = { "org.apache.ibatis.session.defaults.DefaultSqlSession", "org.mybatis.spring.SqlSessionTemplate" };
    for (final String sqlSession : sqlSessionImpls) {
        transformTemplate.transform(sqlSession, new TransformCallback() {

            @Override
            public byte[] doInTransform(Instrumentor instrumentor, ClassLoader loader, String className, Class<?> classBeingRedefined, ProtectionDomain protectionDomain, byte[] classfileBuffer) throws InstrumentException {
                final InstrumentClass target = instrumentor.getInstrumentClass(loader, sqlSession, classfileBuffer);
                final List<InstrumentMethod> methodsToTrace = target.getDeclaredMethods(methodFilter);
                for (InstrumentMethod methodToTrace : methodsToTrace) {
                    String sqlSessionOperationInterceptor = "com.navercorp.pinpoint.plugin.mybatis.interceptor.SqlSessionOperationInterceptor";
                    methodToTrace.addScopedInterceptor(sqlSessionOperationInterceptor, MYBATIS_SCOPE, ExecutionPolicy.BOUNDARY);
                }
                return target.toBytecode();
            }
        });
    }
}

Example 2 with TransformCallback

use of com.navercorp.pinpoint.bootstrap.instrument.transformer.TransformCallback in project pinpoint by naver.

the class JtdsPlugin method addConnectionTransformer.

private void addConnectionTransformer(final JtdsConfig config) {
    TransformCallback transformer = new TransformCallback() {

        @Override
        public byte[] doInTransform(Instrumentor instrumentor, ClassLoader loader, String className, Class<?> classBeingRedefined, ProtectionDomain protectionDomain, byte[] classfileBuffer) throws InstrumentException {
            InstrumentClass target = instrumentor.getInstrumentClass(loader, className, classfileBuffer);
            target.addField("com.navercorp.pinpoint.bootstrap.plugin.jdbc.DatabaseInfoAccessor");
            target.addScopedInterceptor("com.navercorp.pinpoint.bootstrap.plugin.jdbc.interceptor.ConnectionCloseInterceptor", JtdsConstants.JTDS_SCOPE);
            target.addScopedInterceptor("com.navercorp.pinpoint.bootstrap.plugin.jdbc.interceptor.StatementCreateInterceptor", JtdsConstants.JTDS_SCOPE);
            target.addScopedInterceptor("com.navercorp.pinpoint.bootstrap.plugin.jdbc.interceptor.PreparedStatementCreateInterceptor", JtdsConstants.JTDS_SCOPE);
            if (config.isProfileSetAutoCommit()) {
                target.addScopedInterceptor("com.navercorp.pinpoint.bootstrap.plugin.jdbc.interceptor.TransactionSetAutoCommitInterceptor", JtdsConstants.JTDS_SCOPE);
            }
            if (config.isProfileCommit()) {
                target.addScopedInterceptor("com.navercorp.pinpoint.bootstrap.plugin.jdbc.interceptor.TransactionCommitInterceptor", JtdsConstants.JTDS_SCOPE);
            }
            if (config.isProfileRollback()) {
                target.addScopedInterceptor("com.navercorp.pinpoint.bootstrap.plugin.jdbc.interceptor.TransactionRollbackInterceptor", JtdsConstants.JTDS_SCOPE);
            }
            return target.toBytecode();
        }
    };
    transformTemplate.transform("net.sourceforge.jtds.jdbc.ConnectionJDBC2", transformer);
    transformTemplate.transform("net.sourceforge.jtds.jdbc.JtdsConnection", transformer);
}

Example 3 with TransformCallback

use of com.navercorp.pinpoint.bootstrap.instrument.transformer.TransformCallback in project pinpoint by naver.

the class Log4jPlugin method setup.

@Override
public void setup(ProfilerPluginSetupContext context) {
    final Log4jConfig config = new Log4jConfig(context.getConfig());
    if (logger.isInfoEnabled()) {
        logger.info("Log4jPlugin config:{}", config);
    }
    if (!config.isLog4jLoggingTransactionInfo()) {
        logger.info("Log4j plugin is not executed because log4j transform enable config value is false.");
        return;
    }
    transformTemplate.transform("org.apache.log4j.spi.LoggingEvent", new TransformCallback() {

        @Override
        public byte[] doInTransform(Instrumentor instrumentor, ClassLoader loader, String className, Class<?> classBeingRedefined, ProtectionDomain protectionDomain, byte[] classfileBuffer) throws InstrumentException {
            InstrumentClass mdcClass = instrumentor.getInstrumentClass(loader, "org.apache.log4j.MDC", null);
            if (mdcClass == null) {
                logger.warn("Can not modify. Because org.apache.log4j.MDC does not exist.");
                return null;
            }
            if (!mdcClass.hasMethod("put", "java.lang.String", "java.lang.Object")) {
                logger.warn("Can not modify. Because put method does not exist at org.apache.log4j.MDC class.");
                return null;
            }
            if (!mdcClass.hasMethod("remove", "java.lang.String")) {
                logger.warn("Can not modify. Because remove method does not exist at org.apache.log4j.MDC class.");
                return null;
            }
            InstrumentClass target = instrumentor.getInstrumentClass(loader, className, classfileBuffer);
            if (!target.hasConstructor("java.lang.String", "org.apache.log4j.Category", "org.apache.log4j.Priority", "java.lang.Object", "java.lang.Throwable")) {
                logger.warn("Can not modify. Because constructor to modify not exist at org.apache.log4j.MDC class." + "\nThere is a strong presumption that your application use under version 1.2.14 log4j." + "\nconstructor prototype : LoggingEvent(String fqnOfCategoryClass, Category logger, Priority level, Object message, Throwable throwable);");
                return null;
            }
            if (!target.hasConstructor("java.lang.String", "org.apache.log4j.Category", "long", "org.apache.log4j.Priority", "java.lang.Object", "java.lang.Throwable")) {
                logger.warn("Can not modify. Because constructor to modify not exist at org.apache.log4j.MDC class." + "\nThere is a strong presumption that your application use under version 1.2.14 log4j." + "\nconstructor prototype : LoggingEvent(String fqnOfCategoryClass, Category logger, long timeStamp, Priority level, Object message, Throwable throwable);");
                return null;
            }
            if (!target.hasConstructor("java.lang.String", "org.apache.log4j.Category", "long", "org.apache.log4j.Level", "java.lang.Object", "java.lang.String", "org.apache.log4j.spi.ThrowableInformation", "java.lang.String", "org.apache.log4j.spi.LocationInfo", "java.util.Map")) {
                logger.warn("Can not modify. Because constructor to modify not exist at org.apache.log4j.MDC class. " + "\nThere is a strong presumption that your application use under version 1.2.14 log4j." + "\nconstructor prototype : LoggingEvent(final String fqnOfCategoryClass, final Category logger, final long timeStamp, final Level level, final Object message, final String threadName, final ThrowableInformation throwable, final String ndc, final LocationInfo info, final java.util.Map properties);");
                return null;
            }
            target.addInterceptor("com.navercorp.pinpoint.plugin.log4j.interceptor.LoggingEventOfLog4jInterceptor");
            return target.toBytecode();
        }
    });
}

Example 4 with TransformCallback

use of com.navercorp.pinpoint.bootstrap.instrument.transformer.TransformCallback in project pinpoint by naver.

the class LogbackPlugin method setup.

@Override
public void setup(ProfilerPluginSetupContext context) {
    final LogbackConfig config = new LogbackConfig(context.getConfig());
    if (logger.isInfoEnabled()) {
        logger.info("LogbackPlugin config:{}", config);
    }
    if (!config.isLogbackLoggingTransactionInfo()) {
        logger.info("Logback plugin is not executed because logback transform enable config value is false.");
        return;
    }
    transformTemplate.transform("ch.qos.logback.classic.spi.LoggingEvent", new TransformCallback() {

        @Override
        public byte[] doInTransform(Instrumentor instrumentor, ClassLoader loader, String className, Class<?> classBeingRedefined, ProtectionDomain protectionDomain, byte[] classfileBuffer) throws InstrumentException {
            InstrumentClass mdcClass = instrumentor.getInstrumentClass(loader, "org.slf4j.MDC", null);
            if (mdcClass == null) {
                logger.warn("Can not modify. Because org.slf4j.MDC does not exist.");
                return null;
            }
            if (!mdcClass.hasMethod("put", "java.lang.String", "java.lang.String")) {
                logger.warn("Can not modify. Because put method does not exist at org.slf4j.MDC class.");
                return null;
            }
            if (!mdcClass.hasMethod("remove", "java.lang.String")) {
                logger.warn("Can not modify. Because remove method does not exist at org.slf4j.MDC class.");
                return null;
            }
            InstrumentClass target = instrumentor.getInstrumentClass(loader, className, classfileBuffer);
            if (!target.hasConstructor()) {
                logger.warn("Can not modify. Because constructor to modify not exist at ch.qos.logback.classic.spi.LoggingEvent class." + "\nconstructor prototype : LoggingEvent();");
                return null;
            }
            if (!target.hasConstructor("java.lang.String", "ch.qos.logback.classic.Logger", "ch.qos.logback.classic.Level", "java.lang.String", "java.lang.Throwable", "java.lang.Object[]")) {
                logger.warn("Can not modify. Because constructor to modify not exist at ch.qos.logback.classic.spi.LoggingEvent class." + "\nconstructor prototype : LoggingEvent(String fqcn, Logger logger, Level level, String message, Throwable throwable, Object[] argArray);");
                return null;
            }
            target.addInterceptor("com.navercorp.pinpoint.plugin.logback.interceptor.LoggingEventOfLogbackInterceptor");
            return target.toBytecode();
        }
    });
}

Example 5 with TransformCallback

use of com.navercorp.pinpoint.bootstrap.instrument.transformer.TransformCallback in project pinpoint by naver.

the class OraclePlugin method addPreparedStatementTransformer.

private void addPreparedStatementTransformer(final OracleConfig config) {
    TransformCallback transformer = new TransformCallback() {

        @Override
        public byte[] doInTransform(Instrumentor instrumentor, ClassLoader loader, String className, Class<?> classBeingRedefined, ProtectionDomain protectionDomain, byte[] classfileBuffer) throws InstrumentException {
            if (className.equals(CLASS_PREPARED_STATEMENT)) {
                if (instrumentor.exist(loader, CLASS_PREPARED_STATEMENT_WRAPPER)) {
                    return null;
                }
            }
            InstrumentClass target = instrumentor.getInstrumentClass(loader, className, classfileBuffer);
            target.addField("com.navercorp.pinpoint.bootstrap.plugin.jdbc.DatabaseInfoAccessor");
            target.addField("com.navercorp.pinpoint.bootstrap.plugin.jdbc.ParsingResultAccessor");
            target.addField("com.navercorp.pinpoint.bootstrap.plugin.jdbc.BindValueAccessor");
            int maxBindValueSize = config.getMaxSqlBindValueSize();
            target.addScopedInterceptor("com.navercorp.pinpoint.bootstrap.plugin.jdbc.interceptor.PreparedStatementExecuteQueryInterceptor", va(maxBindValueSize), OracleConstants.ORACLE_SCOPE);
            if (config.isTraceSqlBindValue()) {
                target.addScopedInterceptor("com.navercorp.pinpoint.bootstrap.plugin.jdbc.interceptor.PreparedStatementBindVariableInterceptor", OracleConstants.ORACLE_SCOPE);
            }
            return target.toBytecode();
        }
    };
    transformTemplate.transform(CLASS_PREPARED_STATEMENT, transformer);
    transformTemplate.transform(CLASS_PREPARED_STATEMENT_WRAPPER, transformer);
}