本文整理了Java中oi.thekraken.grok.api.Grok.<init>()方法的一些代码示例，展示了Grok.<init>()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Grok.<init>()方法的具体详情如下：
包路径：oi.thekraken.grok.api.Grok
类名称：Grok
方法名：<init>

Grok.<init>介绍

暂无

代码示例

代码示例来源：origin: apache/metron

@Bean
  public Grok commonGrok() throws GrokException {
    Grok grok = new Grok();
    grok.addPatternFromReader(new InputStreamReader(getClass().getResourceAsStream(
      "/patterns/common")));
    return grok;
  }
}

代码示例来源：origin: apache/metron

private void addGrok(String key, String pattern) throws GrokException {
 Grok grok = new Grok();
 InputStream patternStream = this.getClass().getResourceAsStream("/patterns/asa");
 grok.addPatternFromReader(new InputStreamReader(patternStream));
 grok.compile("%{" + pattern + "}");
 grokers.put(key, grok);
}

代码示例来源：origin: spotify/heroic

@JsonCreator
public GrokProcessor(
  @JsonProperty("patterns") Map<String, String> patterns,
  @JsonProperty("pattern") String pattern
) {
  checkNotNull(patterns, "patterns");
  checkNotNull(pattern, "pattern");
  final Grok grok = new Grok();
  try {
    for (final Map.Entry<String, String> e : DEFAULT_PATTERNS.entrySet()) {
      grok.addPattern(e.getKey(), e.getValue());
    }
    for (final Map.Entry<String, String> e : patterns.entrySet()) {
      grok.addPattern(e.getKey(), e.getValue());
    }
    grok.compile(pattern);
  } catch (final Exception e) {
    throw new RuntimeException(e);
  }
  this.instance = grok;
}

代码示例来源：origin: apache/metron

private static Grok getGrok(String grokExpr) throws GrokException {
 Grok grok = new Grok();
 InputStream input = GrokFunctions.class.getResourceAsStream("/patterns/common");
 if(input != null) {
  grok.addPatternFromReader(new InputStreamReader(input));
 }
 if(grokExpr != null) {
  grok.addPatternFromReader(new StringReader("pattern " + grokExpr));
  grok.compile("%{pattern}");
 }
 return grok;
}

代码示例来源：origin: apache/metron

@Override
public void init() {
 syslogGrok = new Grok();
 InputStream syslogStream = this.getClass().getResourceAsStream("/patterns/asa");
 try {
  syslogGrok.addPatternFromReader(new InputStreamReader(syslogStream));
  syslogGrok.compile(syslogPattern);
 } catch (GrokException e) {
  LOG.error("[Metron] Failed to load grok patterns from jar", e);
  throw new RuntimeException(e.getMessage(), e);
 }
 for (Entry<String, String> pattern : patternMap.entrySet()) {
  try {
   addGrok(pattern.getKey(), pattern.getValue());
  } catch (GrokException e) {
   LOG.error("[Metron] Failed to load grok pattern {} for ASA tag {}", pattern.getValue(), pattern.getKey());
  }
 }
 LOG.info("[Metron] CISCO ASA Parser Initialized");
}

代码示例来源：origin: apache/metron

@Override
public void init() {
 grok = new Grok();
 try {
  InputStream commonInputStream = openInputStream(patternsCommonDir);
  LOG.debug("Grok parser loading common patterns from: {}", patternsCommonDir);
  if (commonInputStream == null) {
   throw new RuntimeException(
       "Unable to initialize grok parser: Unable to load " + patternsCommonDir + " from either classpath or HDFS");
  }
  grok.addPatternFromReader(new InputStreamReader(commonInputStream));
  LOG.debug("Loading parser-specific patterns from: {}", grokPath);
  InputStream patterInputStream = openInputStream(grokPath);
  if (patterInputStream == null) {
   throw new RuntimeException("Grok parser unable to initialize grok parser: Unable to load " + grokPath
       + " from either classpath or HDFS");
  }
  grok.addPatternFromReader(new InputStreamReader(patterInputStream));
  if (LOG.isDebugEnabled()) {
   LOG.debug("Grok parser set the following grok expression: {}", grok.getNamedRegexCollectionById(patternLabel));
  }
  String grokPattern = "%{" + patternLabel + "}";
  grok.compile(grokPattern);
  LOG.debug("Compiled grok pattern {}", grokPattern);
 } catch (Throwable e) {
  LOG.error(e.getMessage(), e);
  throw new RuntimeException("Grok parser Error: " + e.getMessage(), e);
 }
}

代码示例来源：origin: apache/metron

@Override
public GrokValidation validateGrokStatement(GrokValidation grokValidation) throws RestException {
  Map<String, Object> results;
  try {
    if (grokValidation.getPatternLabel() == null) {
     throw new RestException("Pattern label is required");
    }
    if (Strings.isEmpty(grokValidation.getStatement())) {
     throw new RestException("Grok statement is required");
    }
    Grok grok = new Grok();
    grok.addPatternFromReader(new InputStreamReader(getClass().getResourceAsStream(
      "/patterns/common")));
    grok.addPatternFromReader(new StringReader(grokValidation.getStatement()));
    String grokPattern = "%{" + grokValidation.getPatternLabel() + "}";
    grok.compile(grokPattern);
    Match gm = grok.match(grokValidation.getSampleData());
    gm.captures();
    results = gm.toMap();
    results.remove(grokValidation.getPatternLabel());
  } catch (Exception e) {
    throw new RestException(e);
  }
  grokValidation.setResults(results);
  return grokValidation;
}

代码示例来源：origin: stackoverflow.com

public Grok[] generateMoreGroks() {
  return new Grok[] {
    new Grok(), new Grok(), new Grok() };
}

代码示例来源：origin: org.graylog2/graylog2-server

@Override
  public Grok load(@Nonnull String pattern) throws Exception {
    final Grok grok = new Grok();
    for (GrokPattern grokPattern : patterns()) {
      grok.addPattern(grokPattern.name(), grokPattern.pattern());
    }
    grok.compile(pattern, namedCapturesOnly);
    return grok;
  }
}

代码示例来源：origin: org.graylog2/graylog2-server

@Override
public boolean validate(GrokPattern pattern) {
  final boolean fieldsMissing = !(Strings.isNullOrEmpty(pattern.name()) || Strings.isNullOrEmpty(pattern.pattern()));
  try {
    final Grok grok = new Grok();
    grok.addPattern(pattern.name(), pattern.pattern());
    grok.compile("%{" + pattern.name() + "}");
  } catch (GrokException ignored) {
    // this only checks for null or empty again.
  } catch (PatternSyntaxException e) {
    LOG.warn("Invalid regular expression syntax for '" + pattern.name() + "' with pattern " + pattern.pattern(), e);
    return false;
  }
  return fieldsMissing;    }

代码示例来源：origin: org.graylog2/graylog2-server

private GrokTesterResponse doTestGrok(String string, String pattern, boolean namedCapturesOnly) throws GrokException {
    final Set<GrokPattern> grokPatterns = grokPatternService.loadAll();

    final Grok grok = new Grok();
    for (GrokPattern grokPattern : grokPatterns) {
      grok.addPattern(grokPattern.name(), grokPattern.pattern());
    }

    grok.compile(pattern, namedCapturesOnly);
    final Match match = grok.match(string);
    match.captures();
    final Map<String, Object> matches = match.toMap();

    final GrokTesterResponse response;
    if (matches.isEmpty()) {
      response = GrokTesterResponse.create(false, Collections.<GrokTesterResponse.Match>emptyList(), pattern, string);
    } else {
      final List<GrokTesterResponse.Match> responseMatches = Lists.newArrayList();
      for (final Map.Entry<String, Object> entry : matches.entrySet()) {
        final Object value = entry.getValue();
        if (value != null) {
          responseMatches.add(GrokTesterResponse.Match.create(entry.getKey(), value.toString()));
        }
      }

      response = GrokTesterResponse.create(true, responseMatches, pattern, string);
    }
    return response;
  }
}

代码示例来源：origin: org.graylog2/graylog2-server

@Override
public boolean validate(GrokPattern pattern) {
  final boolean fieldsMissing = !(Strings.isNullOrEmpty(pattern.name()) || Strings.isNullOrEmpty(pattern.pattern()));
  try {
    final Grok grok = new Grok();
    grok.addPattern(pattern.name(), pattern.pattern());
    grok.compile("%{" + pattern.name() + "}");
  } catch (GrokException ignored) {
    // this only checks for null or empty again.
  } catch (PatternSyntaxException e) {
    log.warn("Invalid regular expression syntax for '" + pattern.name() + "' with pattern " + pattern.pattern(), e);
    return false;
  }
  return fieldsMissing;
}

代码示例来源：origin: com.wavefront/proxy

@Override
public void verifyAndInit() throws ConfigurationException {
 Grok grok = new Grok();
 for (String pattern : additionalPatterns) {
  String[] parts = pattern.split(" ");

代码示例来源：origin: wavefrontHQ/java

@Override
public void verifyAndInit() throws ConfigurationException {
 Grok grok = new Grok();
 for (String pattern : additionalPatterns) {
  String[] parts = pattern.split(" ");