Java Code Examples for javax.management.AttributeList#size()

public static void matchValues(AttributeList list, Map<String, Object> expectedMap) {
  for (Entry<String, Object> entry : expectedMap.entrySet()) {
    boolean found = false;
    for (int i = 0; i < list.size(); i++) {
      Attribute attr = (Attribute) list.get(i);
      if (attr.getName().equals(entry.getKey())) {
        found = true;
        Log.getLogWriter().info(
            entry.getKey() + "--> JMX : " + attr.getValue() + " BB : "
                + entry.getValue());
        if (!attr.getValue().equals(entry.getValue())) {
          printAndSaveError("Attribute", null, attr, entry.getValue());
        }
      }
    }
    if (!found)
      throw new TestException("Error attribute " + entry.getKey()
          + " not found");
  }
}
 

/**
 * Set the values of several attributes of this MBean.
 *
 * @param attributes THe names and values to be set
 *
 * @return The list of attributes that were set and their new values
 */
@Override
public AttributeList setAttributes(AttributeList attributes) {
    AttributeList response = new AttributeList();

    // Validate the input parameters
    if (attributes == null)
        return response;
    
    // Prepare and return our response, eating all exceptions
    String names[] = new String[attributes.size()];
    int n = 0;
    Iterator<?> items = attributes.iterator();
    while (items.hasNext()) {
        Attribute item = (Attribute) items.next();
        names[n++] = item.getName();
        try {
            setAttribute(item);
        } catch (Exception e) {
            // Ignore all exceptions
        }
    }

    return (getAttributes(names));

}
 

public void compareValues(AttributeList list,
    Map<String, Number> expectedMap, boolean considerExpectedCanBeGreater) {
  for (Entry<String, Number> entry : expectedMap.entrySet()) {
    boolean found = false;
    for (int i = 0; i < list.size(); i++) {
      Attribute attr = (Attribute) list.get(i);
      if (attr.getName().equals(entry.getKey())) {
        found = true;
        Log.getLogWriter().info(
            entry.getKey() + "--> JMX : " + attr.getValue() + " BB : "
                + entry.getValue());
        if (considerExpectedCanBeGreater ? (((Number) attr.getValue())
            .longValue() > entry.getValue().longValue()) : (!attr.getValue()
            .toString().equals(entry.getValue().toString()))) {
          printAndSaveError("Attribute", null, attr, entry.getValue());
        }
      }
    }
    if (!found)
      throw new TestException("Error attribute " + entry.getKey()
          + " not found");
  }
}
 

private static void addNewExtraProperties(ObjectName objName, Properties props, AttributeList attrList, ServerInterface mejb) throws Exception {
    try{
        String[] signature = new String[]{"javax.management.Attribute"};  //NOI18N
        Object[] params = null;
        if(props.size() > attrList.size()){
            java.util.Enumeration listProps = props.propertyNames();
            while(listProps.hasMoreElements()){
                String propName = listProps.nextElement().toString();
                if(! attrList.contains(propName)){
                    Attribute attr = new Attribute(propName, props.getProperty(propName));
                    params = new Object[]{attr};
                    mejb.invoke(objName, __SetProperty, params, signature);
                }
            }//while
        }
    }catch(Exception ex){
        throw new Exception(ex.getLocalizedMessage(), ex);
    }
}
 

public static void matchValues(AttributeList list, Map<String, Object> expectedMap) {
  for (Entry<String, Object> entry : expectedMap.entrySet()) {
    boolean found = false;
    for (int i = 0; i < list.size(); i++) {
      Attribute attr = (Attribute) list.get(i);
      if (attr.getName().equals(entry.getKey())) {
        found = true;
        Log.getLogWriter().info(
            entry.getKey() + "--> JMX : " + attr.getValue() + " BB : "
                + entry.getValue());
        if (!attr.getValue().equals(entry.getValue())) {
          printAndSaveError("Attribute", null, attr, entry.getValue());
        }
      }
    }
    if (!found)
      throw new TestException("Error attribute " + entry.getKey()
          + " not found");
  }
}
 

/**
 * Set the values of several attributes of this MBean.
 *
 * @param attributes THe names and values to be set
 *
 * @return The list of attributes that were set and their new values
 */
@Override
public AttributeList setAttributes(AttributeList attributes) {
    AttributeList response = new AttributeList();

    // Validate the input parameters
    if (attributes == null)
        return response;

    // Prepare and return our response, eating all exceptions
    String names[] = new String[attributes.size()];
    int n = 0;
    Iterator<?> items = attributes.iterator();
    while (items.hasNext()) {
        Attribute item = (Attribute) items.next();
        names[n++] = item.getName();
        try {
            setAttribute(item);
        } catch (Exception e) {
            // Ignore all exceptions
        }
    }

    return getAttributes(names);

}
 

/**
 * Set the values of several attributes of this MBean.
 *
 * @param attributes THe names and values to be set
 *
 * @return The list of attributes that were set and their new values
 */
@Override
public AttributeList setAttributes(AttributeList attributes) {
    AttributeList response = new AttributeList();

    // Validate the input parameters
    if (attributes == null)
        return response;
    
    // Prepare and return our response, eating all exceptions
    String names[] = new String[attributes.size()];
    int n = 0;
    Iterator<?> items = attributes.iterator();
    while (items.hasNext()) {
        Attribute item = (Attribute) items.next();
        names[n++] = item.getName();
        try {
            setAttribute(item);
        } catch (Exception e) {
            // Ignore all exceptions
        }
    }

    return (getAttributes(names));

}
 

public void compareValues(AttributeList list,
    Map<String, Number> expectedMap, boolean considerExpectedCanBeGreater) {
  for (Entry<String, Number> entry : expectedMap.entrySet()) {
    boolean found = false;
    for (int i = 0; i < list.size(); i++) {
      Attribute attr = (Attribute) list.get(i);
      if (attr.getName().equals(entry.getKey())) {
        found = true;
        Log.getLogWriter().info(
            entry.getKey() + "--> JMX : " + attr.getValue() + " BB : "
                + entry.getValue());
        if (considerExpectedCanBeGreater ? (((Number) attr.getValue())
            .longValue() > entry.getValue().longValue()) : (!attr.getValue()
            .toString().equals(entry.getValue().toString()))) {
          printAndSaveError("Attribute", null, attr, entry.getValue());
        }
      }
    }
    if (!found)
      throw new TestException("Error attribute " + entry.getKey()
          + " not found");
  }
}
 

public static void copyServerPool(HashMap serverPools, String newPoolName, String operationName, ServerInterface mejb){
    try{
        String updatedPoolName = newPoolName + POOL_EXTENSION;
        if(! serverPools.containsKey(updatedPoolName)){
            ObjectName serverPoolObj = (ObjectName)serverPools.get(newPoolName);
            Map attributeInfos = ResourceUtils.getResourceAttributeNames(serverPoolObj, mejb);
            attributeInfos.remove("name");
            String[] attrNames = (String[]) attributeInfos.keySet().toArray(new String[attributeInfos.size()]);
            AttributeList attrList = mejb.getAttributes(serverPoolObj, attrNames);
            Attribute nameAttr = new Attribute("name", updatedPoolName);
            attrList.add(nameAttr);
                      
            Properties props = new Properties();
            AttributeList propsList = (AttributeList)mejb.invoke(serverPoolObj, WizardConstants.__GetProperties, null, null);             
            for(int i=0; i<propsList.size(); i++){
                Attribute propAttr = (Attribute)propsList.get(i);
                String propName = propAttr.getName();
                Object propValue = propAttr.getValue();
                if(propValue != null){
                    props.put(propName, propValue);
                }    
            }
            
            Object[] params = new Object[]{attrList, props, null};
            ResourceUtils.createResource(operationName, params, mejb);
        }
    }catch(Exception ex){  
        //Unable to copy pool
        System.out.println(ex.getLocalizedMessage());
    }
}
 

private void updateClusterStatement(ObjectName mbeanName) throws IOException {

    try {
      AttributeList attributeList = this.mbs.getAttributes(mbeanName, GfxdConstants.STATEMENT_MBEAN_ATTRIBUTES);
      String statementDefinition = mbeanName.getKeyProperty("name");
      if (isQuoted(statementDefinition)) {
        statementDefinition = ObjectName.unquote(statementDefinition);
      }
      
      Statement statement = statementMap.get(statementDefinition);

      if (null == statement) {
        statement = new Statement();
        statement.setQueryDefinition(statementDefinition);
      }

      for (int i = 0; i < attributeList.size(); i++) {
       Attribute attribute = (Attribute) attributeList.get(i);
        updateAttribute(statement,attribute);
      }

      addClusterStatement(statementDefinition, statement);
    } catch (InstanceNotFoundException infe) {
      logger.warning(infe);
    } catch (ReflectionException re) {
      logger.warning(re);
    }
  }
 

private void updateClusterStatement(ObjectName mbeanName) throws IOException {

    try {
      AttributeList attributeList = this.mbs.getAttributes(mbeanName, GfxdConstants.STATEMENT_MBEAN_ATTRIBUTES);
      String statementDefinition = mbeanName.getKeyProperty("name");
      if (isQuoted(statementDefinition)) {
        statementDefinition = ObjectName.unquote(statementDefinition);
      }
      
      Statement statement = statementMap.get(statementDefinition);

      if (null == statement) {
        statement = new Statement();
        statement.setQueryDefinition(statementDefinition);
      }

      for (int i = 0; i < attributeList.size(); i++) {
       Attribute attribute = (Attribute) attributeList.get(i);
        updateAttribute(statement,attribute);
      }

      addClusterStatement(statementDefinition, statement);
    } catch (InstanceNotFoundException infe) {
      logger.warning(infe);
    } catch (ReflectionException re) {
      logger.warning(re);
    }
  }
 

public final AttributeList setAttributes(AttributeList attributes) {
    final AttributeList result = new AttributeList(attributes.size());
    for (Object attrObj : attributes) {
        // We can't use AttributeList.asList because it has side-effects
        Attribute attr = (Attribute) attrObj;
        try {
            setAttribute(attr);
            result.add(new Attribute(attr.getName(), attr.getValue()));
        } catch (Exception e) {
            // OK: attribute is not included in returned list, per spec
            // XXX: log the exception
        }
    }
    return result;
}
 

public final AttributeList setAttributes(AttributeList attributes) {
    final AttributeList result = new AttributeList(attributes.size());
    for (Object attrObj : attributes) {
        // We can't use AttributeList.asList because it has side-effects
        Attribute attr = (Attribute) attrObj;
        try {
            setAttribute(attr);
            result.add(new Attribute(attr.getName(), attr.getValue()));
        } catch (Exception e) {
            // OK: attribute is not included in returned list, per spec
            // XXX: log the exception
        }
    }
    return result;
}
 

public final AttributeList setAttributes(AttributeList attributes) {
    final AttributeList result = new AttributeList(attributes.size());
    for (Object attrObj : attributes) {
        // We can't use AttributeList.asList because it has side-effects
        Attribute attr = (Attribute) attrObj;
        try {
            setAttribute(attr);
            result.add(new Attribute(attr.getName(), attr.getValue()));
        } catch (Exception e) {
            // OK: attribute is not included in returned list, per spec
            // XXX: log the exception
        }
    }
    return result;
}
 

public static void updateResourceAttributes(ObjectName objName, AttributeList attrList, ServerInterface mejb) throws Exception {
    try{
        Map attributeInfos = getResourceAttributeNames(objName, mejb);
        String[] attrNames = (String[]) attributeInfos.keySet().toArray(new String[attributeInfos.size()]);

        //Attributes from server
        AttributeList existAttrList = mejb.getAttributes(objName, attrNames);
        if (existAttrList != null) {
            for (int i = 0; i < existAttrList.size(); i++) {
                Attribute existAttr = (Attribute) existAttrList.get(i);
                String existAttrName = existAttr.getName();
                for (int j = 0; j < attrList.size(); j++) {
                    Attribute resAttr = (Attribute) attrList.get(j);
                    String resAttrName = resAttr.getName();
                    if (existAttrName.equals(resAttrName)) {
                        if (resAttr.getValue() == null && existAttr.getValue() != null) {
                            mejb.setAttribute(objName, resAttr);
                        } else if (existAttr.getValue() == null) { //NOI18N
                            if ((resAttr.getValue() != null) && (!resAttr.getValue().toString().equals(""))) {
                                mejb.setAttribute(objName, resAttr);
                            }
                        } else {
                            if (!resAttr.getValue().toString().equals(existAttr.getValue().toString())) {
                                mejb.setAttribute(objName, resAttr);
                            }
                        }
                    }//if
                }//loop through project's resource Attributes
            }
        }
    }catch(Exception ex){
        throw new Exception(ex.getLocalizedMessage(), ex);
    }
}
 

public final AttributeList setAttributes(AttributeList attributes) {
    final AttributeList result = new AttributeList(attributes.size());
    for (Object attrObj : attributes) {
        // We can't use AttributeList.asList because it has side-effects
        Attribute attr = (Attribute) attrObj;
        try {
            setAttribute(attr);
            result.add(new Attribute(attr.getName(), attr.getValue()));
        } catch (Exception e) {
            // OK: attribute is not included in returned list, per spec
            // XXX: log the exception
        }
    }
    return result;
}
 

private void addMetrics(Environment environment)
{
    Metric metric = new Gauge<Double>()
    {
        private double lastValue = 0.0;

        @Override
        public Double getValue()
        {
            try
            {
                MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
                ObjectName name = ObjectName.getInstance("java.lang:type=OperatingSystem");
                AttributeList list = mbs.getAttributes(name, new String[]{"SystemCpuLoad"});
                if ( (list != null) && (list.size() > 0) )
                {
                    // unfortunately, this bean reports bad values occasionally. Filter them out.
                    Object value = list.asList().get(0).getValue();
                    double d = (value instanceof Number) ? ((Number)value).doubleValue() : 0.0;
                    d = ((d > 0.0) && (d < 1.0)) ? d : lastValue;
                    lastValue = d;
                    return d;
                }
            }
            catch ( Exception ignore )
            {
                // ignore
            }
            return lastValue;
        }
    };
    environment.metrics().register("system.cpu.load", metric);
}
 

public final AttributeList setAttributes(AttributeList attributes) {
    final AttributeList result = new AttributeList(attributes.size());
    for (Object attrObj : attributes) {
        // We can't use AttributeList.asList because it has side-effects
        Attribute attr = (Attribute) attrObj;
        try {
            setAttribute(attr);
            result.add(new Attribute(attr.getName(), attr.getValue()));
        } catch (Exception e) {
            // OK: attribute is not included in returned list, per spec
            // XXX: log the exception
        }
    }
    return result;
}
 

public final AttributeList setAttributes(AttributeList attributes) {
    final AttributeList result = new AttributeList(attributes.size());
    for (Object attrObj : attributes) {
        // We can't use AttributeList.asList because it has side-effects
        Attribute attr = (Attribute) attrObj;
        try {
            setAttribute(attr);
            result.add(new Attribute(attr.getName(), attr.getValue()));
        } catch (Exception e) {
            // OK: attribute is not included in returned list, per spec
            // XXX: log the exception
        }
    }
    return result;
}
 

/**
 * Return the informations about the Scheduler MBean as a formatted string.
 * The first time this method is called it connects to the JMX connector server.
 * The default behavior will try to establish a connection using RMI protocol, if it fails
 * the RO (Remote Object) protocol is used.
 *
 * @param mbeanNameAsString the object name of the MBean
 * @return the informations about the MBean as a formatted string
 */
@Deprecated
public String getInfo(final String mbeanNameAsString) {
    // Lazy initial connection
    this.lazyConnect();
    try {
        int padding = 0;
        // If new name create a new ObjectName and refresh attribute names
        if (this.mbeanName == null || !this.mbeanName.getCanonicalName().equals(mbeanNameAsString)) {
            this.mbeanName = new ObjectName(mbeanNameAsString);
            final MBeanAttributeInfo[] attrs = this.connection.getMBeanInfo(this.mbeanName).getAttributes();

            this.names = new String[attrs.length];
            for (int i = 0; i < attrs.length; i++) {
                String name = attrs[i].getName();
                if (name.length() > padding) {
                    padding = name.length();
                }
                this.names[i] = name;
            }
            padding += 2;
        }
        // Get the list of attributes in a single JMX call  
        final AttributeList list = this.connection.getAttributes(this.mbeanName, this.names);
        final StringBuilder out = new StringBuilder();
        for (int i = 0; i < this.names.length; i++) {
            final String attName = this.names[i];
            Object value = "Unavailable";
            for (int j = 0; j < list.size(); j++) {
                final Attribute a = (Attribute) list.get(j);
                if (a.getName().equals(attName)) {
                    value = a.getValue();
                    break;
                }
            }
            out.append(String.format("  %1$-" + padding + "s" + value + "\n", attName));
        }
        return out.toString();
    } catch (Exception e) {
        throw new RuntimeException("Cannot retrieve JMX informations from Selected Bean", e);
    }
}