Examples with GrokCompiler io.krakens.grok.api.GrokCompiler used on opensource projects

Example 1 with GrokCompiler

use of io.krakens.grok.api.GrokCompiler in project graylog2-server by Graylog2.

the class MongoDbGrokPatternService method validateAll.

@Override
public boolean validateAll(Collection<GrokPattern> newPatterns) throws GrokException {
    final Set<GrokPattern> patterns = loadAll();
    final GrokCompiler grokCompiler = GrokCompiler.newInstance();
    for (GrokPattern newPattern : newPatterns) {
        final boolean fieldsMissing = Strings.isNullOrEmpty(newPattern.name()) || Strings.isNullOrEmpty(newPattern.pattern());
        if (fieldsMissing) {
            return false;
        }
        grokCompiler.register(newPattern.name(), newPattern.pattern());
    }
    for (GrokPattern storedPattern : patterns) {
        grokCompiler.register(storedPattern.name(), storedPattern.pattern());
    }
    for (GrokPattern newPattern : newPatterns) {
        grokCompiler.compile("%{" + newPattern.name() + "}");
    }
    return true;
}

Example 2 with GrokCompiler

use of io.krakens.grok.api.GrokCompiler in project graylog2-server by Graylog2.

the class MongoDbGrokPatternService method validate.

@Override
public boolean validate(GrokPattern pattern) throws GrokException {
    checkNotNull(pattern, "A pattern must be given");
    final Set<GrokPattern> patterns = loadAll();
    final boolean fieldsMissing = Strings.isNullOrEmpty(pattern.name()) || Strings.isNullOrEmpty(pattern.pattern());
    final GrokCompiler grokCompiler = GrokCompiler.newInstance();
    for (GrokPattern storedPattern : patterns) {
        grokCompiler.register(storedPattern.name(), storedPattern.pattern());
    }
    grokCompiler.register(pattern.name(), pattern.pattern());
    grokCompiler.compile("%{" + pattern.name() + "}");
    return !fieldsMissing;
}

Example 3 with GrokCompiler

use of io.krakens.grok.api.GrokCompiler in project graylog2-server by Graylog2.

the class MongoDbGrokPatternService method match.

@Override
public Map<String, Object> match(GrokPattern pattern, String sampleData) throws GrokException {
    final Set<GrokPattern> patterns = loadAll();
    final GrokCompiler grokCompiler = GrokCompiler.newInstance();
    for (GrokPattern storedPattern : patterns) {
        grokCompiler.register(storedPattern.name(), storedPattern.pattern());
    }
    grokCompiler.register(pattern.name(), pattern.pattern());
    Grok grok = grokCompiler.compile("%{" + pattern.name() + "}");
    return grok.match(sampleData).captureFlattened();
}

Example 4 with GrokCompiler

use of io.krakens.grok.api.GrokCompiler in project graylog2-server by Graylog2.

the class InMemoryGrokPatternService method validateAll.

@Override
public boolean validateAll(Collection<GrokPattern> newPatterns) throws GrokException {
    final Set<GrokPattern> patterns = loadAll();
    final GrokCompiler grokCompiler = GrokCompiler.newInstance();
    for (GrokPattern newPattern : newPatterns) {
        final boolean fieldsMissing = Strings.isNullOrEmpty(newPattern.name()) || Strings.isNullOrEmpty(newPattern.pattern());
        if (fieldsMissing) {
            return false;
        }
        grokCompiler.register(newPattern.name(), newPattern.pattern());
    }
    for (GrokPattern storedPattern : patterns) {
        grokCompiler.register(storedPattern.name(), storedPattern.pattern());
    }
    for (GrokPattern newPattern : newPatterns) {
        grokCompiler.compile("%{" + newPattern.name() + "}");
    }
    return true;
}

Example 5 with GrokCompiler

use of io.krakens.grok.api.GrokCompiler in project graylog2-server by Graylog2.

the class InMemoryGrokPatternService method validate.

@Override
public boolean validate(GrokPattern pattern) throws GrokException {
    final Set<GrokPattern> patterns = loadAll();
    final boolean fieldsMissing = Strings.isNullOrEmpty(pattern.name()) || Strings.isNullOrEmpty(pattern.pattern());
    final GrokCompiler grokCompiler = GrokCompiler.newInstance();
    for (GrokPattern storedPattern : patterns) {
        grokCompiler.register(storedPattern.name(), storedPattern.pattern());
    }
    grokCompiler.register(pattern.name(), pattern.pattern());
    grokCompiler.compile("%{" + pattern.name() + "}");
    return !fieldsMissing;
}