Examples with MatcherOperator com.navercorp.pinpoint.bootstrap.instrument.matcher.operator.MatcherOperator used on opensource projects

Example 1 with MatcherOperator

use of com.navercorp.pinpoint.bootstrap.instrument.matcher.operator.MatcherOperator in project pinpoint by naver.

the class TransformerMatcherExecutionPlanner method traversal.

// find indexed operands.
private boolean traversal(final MatcherOperand operand, final List<MatcherOperand> index) {
    if (!operand.isOperator()) {
        if (operand.isIndex()) {
            index.add(operand);
            return true;
        }
        return false;
    }
    if (operand instanceof NotMatcherOperator) {
        // skip NOT operator.
        return false;
    }
    MatcherOperator operator = (MatcherOperator) operand;
    final MatcherOperand leftOperand = operator.getLeftOperand();
    if (leftOperand == null) {
        throw new IllegalArgumentException("invalid left operand - left operand must not be null. operator=" + operator);
    }
    final MatcherOperand rightOperand = operator.getRightOperand();
    if (rightOperand == null) {
        throw new IllegalArgumentException("invalid right operand - right operand must not be null. operator=" + operator);
    }
    if (operand instanceof AndMatcherOperator) {
        // if find any.
        final boolean indexed = traversal(leftOperand, index);
        if (indexed) {
            return true;
        }
        return traversal(rightOperand, index);
    } else if (operand instanceof OrMatcherOperator) {
        // find all.
        final boolean indexed = traversal(leftOperand, index);
        return traversal(rightOperand, index) || indexed;
    } else {
        throw new IllegalArgumentException("unknown operator. operator=" + operand);
    }
}

Example 2 with MatcherOperator

use of com.navercorp.pinpoint.bootstrap.instrument.matcher.operator.MatcherOperator in project pinpoint by naver.

the class DefaultTransformerMatcher method traversal.

boolean traversal(ClassLoader classLoader, MatcherOperand operand, InternalClassMetadata classMetadata) {
    if (operand instanceof NotMatcherOperator) {
        NotMatcherOperator operator = (NotMatcherOperator) operand;
        if (operator.getRightOperand() == null) {
            throw new IllegalArgumentException("invalid operator - not found right operand. operator=" + operator);
        }
        final MatcherOperand rightOperand = operator.getRightOperand();
        // NOT
        return match(classLoader, rightOperand, classMetadata) == false;
    }
    MatcherOperator operator = (MatcherOperator) operand;
    // for binary operator.
    if (operator.getLeftOperand() == null) {
        throw new IllegalArgumentException("invalid operator - not found left operand. operator=" + operator);
    }
    final MatcherOperand leftOperand = operator.getLeftOperand();
    if (operator.getRightOperand() == null) {
        throw new IllegalArgumentException("invalid operator - not found right operand. operator=" + operator);
    }
    final MatcherOperand rightOperand = operator.getRightOperand();
    MatcherOperand firstOperand = leftOperand;
    MatcherOperand secondOperand = rightOperand;
    if (leftOperand.getExecutionCost() > rightOperand.getExecutionCost()) {
        // cost-based execution plan.
        firstOperand = rightOperand;
        secondOperand = leftOperand;
    }
    if (operand instanceof OrMatcherOperator) {
        // OR
        if (match(classLoader, firstOperand, classMetadata)) {
            return true;
        }
        return match(classLoader, secondOperand, classMetadata);
    } else if (operand instanceof AndMatcherOperator) {
        // AND
        if (match(classLoader, firstOperand, classMetadata)) {
            return match(classLoader, secondOperand, classMetadata);
        }
        return false;
    } else {
        throw new IllegalArgumentException("unknown operator. operator=" + operator);
    }
}