Package org.apache.hadoop.metrics2

Examples of org.apache.hadoop.metrics2.MetricsException

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    if (patternStrings != null && patternStrings.length != 0) {
      LOG.debug("got include tags pattern: "+ patternStrings);
      for (String pstr : patternStrings) {
        Matcher matcher = tagPattern.matcher(pstr);
        if (!matcher.matches()) {
          throw new MetricsException("Illegal tag pattern: "+ pstr);
        }
        setIncludeTagPattern(matcher.group(1), compile(matcher.group(2)));
      }
    }
    patternStrings = conf.getStringArray(EXCLUDE_TAGS_KEY);
    if (patternStrings != null && patternStrings.length != 0) {
      LOG.debug("got exclude tags pattern: "+ patternStrings);
      for (String pstr : patternStrings) {
        Matcher matcher = tagPattern.matcher(pstr);
        if (!matcher.matches()) {
          throw new MetricsException("Illegal tag pattern: "+ pstr);
        }
        setExcludeTagPattern(matcher.group(1), compile(matcher.group(2)));
      }
    }
  }
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      writer = filename == null
          ? new PrintWriter(new BufferedOutputStream(System.out))
          : new PrintWriter(new FileWriter(new File(filename), true));
    }
    catch (Exception e) {
      throw new MetricsException("Error creating "+ filename, e);
    }
  }
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            sb.setLength(sbBaseLen);
          }
        }
      }
    } catch (IOException io) {
      throw new MetricsException("Failed to putMetrics", io);
    }
  }
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            LOG.error("Error invoking method "+ method.getName(), ex);
          }
        }
      };
    }
    throw new MetricsException("Unsupported counter type: "+ type.getName());
  }
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            LOG.error("Error invoking method "+ method.getName(), ex);
          }
        }
      };
    }
    throw new MetricsException("Unsupported gauge type: "+ t.getName());
  }
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            LOG.error("Error invoking method "+ method.getName(), ex);
          }
        }
      };
    }
    throw new MetricsException("Unsupported tag type: "+ resType.getName());
  }
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  @Override
  public synchronized void start() {
    checkNotNull(prefix, "prefix");
    if (monitoring) {
      LOG.warn(prefix +" metrics system already started!",
               new MetricsException("Illegal start"));
      return;
    }
    for (Callback cb : callbacks) cb.preStart();
    configure(prefix);
    startTimer();
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  @Override
  public synchronized void stop() {
    if (!monitoring && !DefaultMetricsSystem.inMiniClusterMode()) {
      LOG.warn(prefix +" metrics system not yet started!",
               new MetricsException("Illegal stop"));
      return;
    }
    if (!monitoring) {
      // in mini cluster mode
      LOG.info(prefix +" metrics system stopped (again)");
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    String[] patternStrings = conf.getStringArray(INCLUDE_TAGS_KEY);
    if (patternStrings != null && patternStrings.length != 0) {
      for (String pstr : patternStrings) {
        Matcher matcher = tagPattern.matcher(pstr);
        if (!matcher.matches()) {
          throw new MetricsException("Illegal tag pattern: "+ pstr);
        }
        setIncludeTagPattern(matcher.group(1), compile(matcher.group(2)));
      }
    }
    patternStrings = conf.getStringArray(EXCLUDE_TAGS_KEY);
    if (patternStrings != null && patternStrings.length != 0) {
      for (String pstr : patternStrings) {
        Matcher matcher = tagPattern.matcher(pstr);
        if (!matcher.matches()) {
          throw new MetricsException("Illegal tag pattern: "+ pstr);
        }
        setExcludeTagPattern(matcher.group(1), compile(matcher.group(2)));
      }
    }
  }
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      writer = filename == null
          ? new PrintWriter(System.out)
          : new PrintWriter(new FileWriter(new File(filename), true));
    }
    catch (Exception e) {
      throw new MetricsException("Error creating "+ filename, e);
    }
  }
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  • com.alibaba.wasp.metrics.DynamicMetricsRegistry
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  • org.apache.commons.configuration.Configuration
  • org.apache.commons.configuration.PropertiesConfiguration
  • org.apache.commons.configuration.SubsetConfiguration
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  • org.apache.hadoop.hbase.master.MetricsMasterSourceImpl
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