Examples with TimelineCompareOp org.apache.hadoop.yarn.server.timelineservice.reader.filter.TimelineCompareOp used on opensource projects

Example 1 with TimelineCompareOp

use of org.apache.hadoop.yarn.server.timelineservice.reader.filter.TimelineCompareOp in project hadoop by apache.

the class TimelineParserForCompareExpr method parseCompareOp.

private void parseCompareOp() throws TimelineParseException {
    if (offset + 2 >= exprLength) {
        throw new TimelineParseException("Compare op cannot be parsed for " + exprName + ".");
    }
    TimelineCompareOp compareOp = null;
    boolean keyExistFlag = true;
    if (expr.charAt(offset + 2) == TimelineParseConstants.SPACE_CHAR) {
        if (exprInLowerCase.startsWith("eq", offset)) {
            compareOp = TimelineCompareOp.EQUAL;
        } else if (exprInLowerCase.startsWith("ne", offset)) {
            compareOp = TimelineCompareOp.NOT_EQUAL;
            keyExistFlag = false;
        } else if (exprInLowerCase.startsWith("lt", offset)) {
            compareOp = TimelineCompareOp.LESS_THAN;
        } else if (exprInLowerCase.startsWith("le", offset)) {
            compareOp = TimelineCompareOp.LESS_OR_EQUAL;
        } else if (exprInLowerCase.startsWith("gt", offset)) {
            compareOp = TimelineCompareOp.GREATER_THAN;
        } else if (exprInLowerCase.startsWith("ge", offset)) {
            compareOp = TimelineCompareOp.GREATER_OR_EQUAL;
        }
        offset = offset + 3;
    } else if (exprInLowerCase.startsWith("ene ", offset)) {
        // Not equal but key should be present.
        compareOp = TimelineCompareOp.NOT_EQUAL;
        offset = offset + 4;
    }
    if (compareOp == null) {
        throw new TimelineParseException("Compare op cannot be parsed for " + exprName + ".");
    }
    setCompareOpToCurrentFilter(compareOp, keyExistFlag);
    kvStartOffset = offset;
    currentParseState = ParseState.PARSING_VALUE;
}

Example 2 with TimelineCompareOp

use of org.apache.hadoop.yarn.server.timelineservice.reader.filter.TimelineCompareOp in project hadoop by apache.

the class TimelineParserForDataToRetrieve method parse.

@Override
public TimelineFilterList parse() throws TimelineParseException {
    if (expr == null || exprLength == 0) {
        return null;
    }
    TimelineCompareOp compareOp = null;
    int openingBracketIndex = expr.indexOf(TimelineParseConstants.OPENING_BRACKET_CHAR);
    if (expr.charAt(0) == TimelineParseConstants.NOT_CHAR) {
        if (openingBracketIndex == -1) {
            throw new TimelineParseException("Invalid config/metric to retrieve " + "expression");
        }
        if (openingBracketIndex != 1 && expr.substring(1, openingBracketIndex + 1).trim().length() != 1) {
            throw new TimelineParseException("Invalid config/metric to retrieve " + "expression");
        }
        compareOp = TimelineCompareOp.NOT_EQUAL;
    } else if (openingBracketIndex <= 0) {
        compareOp = TimelineCompareOp.EQUAL;
    }
    char lastChar = expr.charAt(exprLength - 1);
    if (compareOp == TimelineCompareOp.NOT_EQUAL && lastChar != TimelineParseConstants.CLOSING_BRACKET_CHAR) {
        throw new TimelineParseException("Invalid config/metric to retrieve " + "expression");
    }
    if (openingBracketIndex != -1 && expr.charAt(exprLength - 1) == TimelineParseConstants.CLOSING_BRACKET_CHAR) {
        expr = expr.substring(openingBracketIndex + 1, exprLength - 1).trim();
    }
    if (expr.isEmpty()) {
        return null;
    }
    Operator op = (compareOp == TimelineCompareOp.NOT_EQUAL) ? Operator.AND : Operator.OR;
    TimelineFilterList list = new TimelineFilterList(op);
    String[] splits = expr.split(TimelineParseConstants.COMMA_DELIMITER);
    for (String split : splits) {
        list.addFilter(new TimelinePrefixFilter(compareOp, split.trim()));
    }
    return list;
}