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Java ContextFactory类代码示例

本文整理汇总了Java中org.apache.hadoop.metrics.ContextFactory类的典型用法代码示例。如果您正苦于以下问题：Java ContextFactory类的具体用法？Java ContextFactory怎么用？Java ContextFactory使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。


ContextFactory类属于org.apache.hadoop.metrics包，在下文中一共展示了ContextFactory类的12个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: init

import org.apache.hadoop.metrics.ContextFactory; //导入依赖的package包/类
@Override
@InterfaceAudience.Private
public void init(String contextName, ContextFactory factory) {
  super.init(contextName, factory);
  int nKids;
  try {
    String sKids = getAttribute(ARITY_LABEL);
    nKids = Integer.parseInt(sKids);
  } catch (Exception e) {
    LOG.error("Unable to initialize composite metric " + contextName +
              ": could not init arity", e);
    return;
  }
  for (int i = 0; i < nKids; ++i) {
    MetricsContext ctxt = MetricsUtil.getContext(
        String.format(SUB_FMT, contextName, i), contextName);
    if (null != ctxt) {
      subctxt.add(ctxt);
    }
  }
}
开发者ID:nucypher，项目名称:hadoop-oss，代码行数:22，代码来源:CompositeContext.java

示例2: init

import org.apache.hadoop.metrics.ContextFactory; //导入依赖的package包/类
@Override
public void init(String contextName, ContextFactory factory) {
  super.init(contextName, factory);

  LOG.debug("Initializing the GangliaContext31 for Ganglia 3.1 metrics.");

  // Take the hostname from the DNS class.

  Configuration conf = new Configuration();

  if (conf.get("slave.host.name") != null) {
    hostName = conf.get("slave.host.name");
  } else {
    try {
      hostName = DNS.getDefaultHost(
        conf.get("dfs.datanode.dns.interface","default"),
        conf.get("dfs.datanode.dns.nameserver","default"));
    } catch (UnknownHostException uhe) {
      LOG.error(uhe);
  	hostName = "UNKNOWN.example.com";
    }
  }
}
开发者ID:nucypher，项目名称:hadoop-oss，代码行数:24，代码来源:GangliaContext31.java

示例3: init

import org.apache.hadoop.metrics.ContextFactory; //导入依赖的package包/类
@InterfaceAudience.Private
public void init(String contextName, ContextFactory factory) {
  super.init(contextName, factory);
  int nKids;
  try {
    String sKids = getAttribute(ARITY_LABEL);
    nKids = Integer.parseInt(sKids);
  } catch (Exception e) {
    LOG.error("Unable to initialize composite metric " + contextName +
              ": could not init arity", e);
    return;
  }
  for (int i = 0; i < nKids; ++i) {
    MetricsContext ctxt = MetricsUtil.getContext(
        String.format(SUB_FMT, contextName, i), contextName);
    if (null != ctxt) {
      subctxt.add(ctxt);
    }
  }
}
开发者ID:naver，项目名称:hadoop，代码行数:21，代码来源:CompositeContext.java

示例4: init

import org.apache.hadoop.metrics.ContextFactory; //导入依赖的package包/类
public void init(String contextName, ContextFactory factory) {
  super.init(contextName, factory);

  LOG.debug("Initializing the GangliaContext31 for Ganglia 3.1 metrics.");

  // Take the hostname from the DNS class.

  Configuration conf = new Configuration();

  if (conf.get("slave.host.name") != null) {
    hostName = conf.get("slave.host.name");
  } else {
    try {
      hostName = DNS.getDefaultHost(
        conf.get("dfs.datanode.dns.interface","default"),
        conf.get("dfs.datanode.dns.nameserver","default"));
    } catch (UnknownHostException uhe) {
      LOG.error(uhe);
  	hostName = "UNKNOWN.example.com";
    }
  }
}
开发者ID:naver，项目名称:hadoop，代码行数:23，代码来源:GangliaContext31.java

示例5: MasterMetrics

import org.apache.hadoop.metrics.ContextFactory; //导入依赖的package包/类
public MasterMetrics(final String name) {
  MetricsContext context = MetricsUtil.getContext("hbase");
  metricsRecord = MetricsUtil.createRecord(context, "master");
  metricsRecord.setTag("Master", name);
  context.registerUpdater(this);
  JvmMetrics.init("Master", name);
  HBaseInfo.init();

  // expose the MBean for metrics
  masterStatistics = new MasterStatistics(this.registry);

  // get custom attributes
  try {
    Object m = 
      ContextFactory.getFactory().getAttribute("hbase.extendedperiod");
    if (m instanceof String) {
      this.extendedPeriod = Long.parseLong((String) m)*1000;
    }
  } catch (IOException ioe) {
    LOG.info("Couldn't load ContextFactory for Metrics config info");
  }

  LOG.info("Initialized");
}
开发者ID:fengchen8086，项目名称:LCIndex-HBase-0.94.16，代码行数:25，代码来源:MasterMetrics.java

示例6: RegionServerMetrics

import org.apache.hadoop.metrics.ContextFactory; //导入依赖的package包/类
public RegionServerMetrics() {
  MetricsContext context = MetricsUtil.getContext("hbase");
  metricsRecord = MetricsUtil.createRecord(context, "regionserver");
  String name = Thread.currentThread().getName();
  metricsRecord.setTag("RegionServer", name);
  context.registerUpdater(this);
  // Add jvmmetrics.
  JvmMetrics.init("RegionServer", name);
  // Add Hbase Info metrics
  HBaseInfo.init();

  // export for JMX
  statistics = new RegionServerStatistics(this.registry, name);

  // get custom attributes
  try {
    Object m = ContextFactory.getFactory().getAttribute("hbase.extendedperiod");
    if (m instanceof String) {
      this.extendedPeriod = Long.parseLong((String) m)*1000;
    }
  } catch (IOException ioe) {
    LOG.info("Couldn't load ContextFactory for Metrics config info");
  }

  LOG.info("Initialized");
}
开发者ID:fengchen8086，项目名称:LCIndex-HBase-0.94.16，代码行数:27，代码来源:RegionServerMetrics.java

示例7: init

import org.apache.hadoop.metrics.ContextFactory; //导入依赖的package包/类
@InterfaceAudience.Private
public void init(String contextName, ContextFactory factory) {
  super.init(contextName, factory);
  int nKids;
  try {
    String sKids = getAttribute(ARITY_LABEL);
    nKids = Integer.valueOf(sKids);
  } catch (Exception e) {
    LOG.error("Unable to initialize composite metric " + contextName +
              ": could not init arity", e);
    return;
  }
  for (int i = 0; i < nKids; ++i) {
    MetricsContext ctxt = MetricsUtil.getContext(
        String.format(SUB_FMT, contextName, i), contextName);
    if (null != ctxt) {
      subctxt.add(ctxt);
    }
  }
}
开发者ID:Nextzero，项目名称:hadoop-2.6.0-cdh5.4.3，代码行数:21，代码来源:CompositeContext.java

示例8: init

import org.apache.hadoop.metrics.ContextFactory; //导入依赖的package包/类
@InterfaceAudience.Private
public void init(String contextName, ContextFactory factory) {
  super.init(contextName, factory);
  parseAndSetPeriod(PERIOD_PROPERTY);
      
  metricsServers = 
    Util.parse(getAttribute(SERVERS_PROPERTY), DEFAULT_PORT); 
      
  unitsTable = getAttributeTable(UNITS_PROPERTY);
  slopeTable = getAttributeTable(SLOPE_PROPERTY);
  tmaxTable  = getAttributeTable(TMAX_PROPERTY);
  dmaxTable  = getAttributeTable(DMAX_PROPERTY);
      
  try {
    datagramSocket = new DatagramSocket();
  }
  catch (SocketException se) {
    se.printStackTrace();
  }
}
开发者ID:Nextzero，项目名称:hadoop-2.6.0-cdh5.4.3，代码行数:21，代码来源:GangliaContext.java

示例9: init

import org.apache.hadoop.metrics.ContextFactory; //导入依赖的package包/类
@Override
public void init(String contextName, ContextFactory factory) {
  super.init(contextName, factory);
  initAllowedRecords();
  
  String periodStr = getAttribute(PERIOD_PROPERTY);
  if (periodStr != null) {
    int period = 0;
    try {
      period = Integer.parseInt(periodStr);
    } catch (NumberFormatException nfe) {
    }
    if (period <= 0) {
      throw new MetricsException("Invalid period: " + periodStr);
    }
    setPeriod(period);
  }
}
开发者ID:rhli，项目名称:hadoop-EAR，代码行数:19，代码来源:JMXContext.java

示例10: init

import org.apache.hadoop.metrics.ContextFactory; //导入依赖的package包/类
public void init(String contextName, ContextFactory factory) {
  super.init(contextName, factory);
  int nKids;
  try {
    String sKids = getAttribute(ARITY_LABEL);
    nKids = Integer.valueOf(sKids);
  } catch (Exception e) {
    LOG.error("Unable to initialize composite metric " + contextName +
              ": could not init arity", e);
    return;
  }
  for (int i = 0; i < nKids; ++i) {
    MetricsContext ctxt = MetricsUtil.getContext(
        String.format(SUB_FMT, contextName, i), contextName);
    if (null != ctxt) {
      subctxt.add(ctxt);
    }
  }
}
开发者ID:rhli，项目名称:hadoop-EAR，代码行数:20，代码来源:CompositeContext.java

示例11: init

import org.apache.hadoop.metrics.ContextFactory; //导入依赖的package包/类
public void init(String contextName, ContextFactory factory) {
  super.init(contextName, factory);

  fileName = getAttribute(FILE_NAME_PROPERTY);
  
  String recordDatePattern = getAttribute(RECORD_DATE_PATTERN_PROPERTY);
  if (recordDatePattern == null)
    recordDatePattern = DEFAULT_RECORD_DATE_PATTERN;
  recordDateFormat = new SimpleDateFormat(recordDatePattern);
  
  fileSuffixDateFormat = new SimpleDateFormat(FILE_SUFFIX_DATE_PATTERN);
  Calendar currentDate = Calendar.getInstance();
  if (fileName != null)
    file = new File(getFullFileName(currentDate));
  lastRecordDate = currentDate;
      
  parseAndSetPeriod(PERIOD_PROPERTY);
}
开发者ID:rhli，项目名称:hadoop-EAR，代码行数:19，代码来源:FileContext.java

示例12: init

import org.apache.hadoop.metrics.ContextFactory; //导入依赖的package包/类
public void init(String contextName, ContextFactory factory) {
  super.init(contextName, factory);
  parseAndSetPeriod(PERIOD_PROPERTY);
      
  metricsServers = 
    Util.parse(getAttribute(SERVERS_PROPERTY), DEFAULT_PORT); 
      
  unitsTable = getAttributeTable(UNITS_PROPERTY);
  slopeTable = getAttributeTable(SLOPE_PROPERTY);
  tmaxTable  = getAttributeTable(TMAX_PROPERTY);
  dmaxTable  = getAttributeTable(DMAX_PROPERTY);
      
  try {
    datagramSocket = new DatagramSocket();
  }
  catch (SocketException se) {
    se.printStackTrace();
  }
}
开发者ID:rhli，项目名称:hadoop-EAR，代码行数:20，代码来源:GangliaContext.java


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