Example usage for javax.management.openmbean CompositeType keySet

List of usage examples for javax.management.openmbean CompositeType keySet

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Introduction

In this page you can find the example usage for javax.management.openmbean CompositeType keySet.

Prototype

public Set<String> keySet()

Source Link

Document

Returns an unmodifiable Set view of all the item names defined by this CompositeType instance.

Usage

From source file:com.streamsets.datacollector.bundles.content.SdcInfoContentGenerator.java

private void writeObject(JsonGenerator jg, Object value) throws IOException {
    if (value == null) {
        jg.writeNull();/* w w w .  ja  v a  2 s .  c o m*/
    } else {
        Class<?> c = value.getClass();
        if (c.isArray()) {
            jg.writeStartArray();
            int len = Array.getLength(value);
            for (int j = 0; j < len; j++) {
                Object item = Array.get(value, j);
                writeObject(jg, item);
            }
            jg.writeEndArray();
        } else if (value instanceof Number) {
            Number n = (Number) value;
            if (value instanceof Double && (((Double) value).isInfinite() || ((Double) value).isNaN())) {
                jg.writeString(n.toString());
            } else {
                jg.writeNumber(n.toString());
            }
        } else if (value instanceof Boolean) {
            Boolean b = (Boolean) value;
            jg.writeBoolean(b);
        } else if (value instanceof CompositeData) {
            CompositeData cds = (CompositeData) value;
            CompositeType comp = cds.getCompositeType();
            Set<String> keys = comp.keySet();
            jg.writeStartObject();
            for (String key : keys) {
                writeAttribute(jg, key, cds.get(key));
            }
            jg.writeEndObject();
        } else if (value instanceof TabularData) {
            TabularData tds = (TabularData) value;
            jg.writeStartArray();
            for (Object entry : tds.values()) {
                writeObject(jg, entry);
            }
            jg.writeEndArray();
        } else if (value instanceof GaugeValue) {
            ((GaugeValue) value).serialize(jg);
        } else {
            jg.writeString(value.toString());
        }
    }
}

From source file:org.apache.hadoop.jmx.JMXJsonServlet.java

private void writeObject(JsonGenerator jg, Object value) throws IOException {
    if (value == null) {
        jg.writeNull();//  w ww .ja  v a  2 s.c  o m
    } else {
        Class<?> c = value.getClass();
        if (c.isArray()) {
            jg.writeStartArray();
            int len = Array.getLength(value);
            for (int j = 0; j < len; j++) {
                Object item = Array.get(value, j);
                writeObject(jg, item);
            }
            jg.writeEndArray();
        } else if (value instanceof Number) {
            Number n = (Number) value;
            jg.writeNumber(n.toString());
        } else if (value instanceof Boolean) {
            Boolean b = (Boolean) value;
            jg.writeBoolean(b);
        } else if (value instanceof CompositeData) {
            CompositeData cds = (CompositeData) value;
            CompositeType comp = cds.getCompositeType();
            Set<String> keys = comp.keySet();
            jg.writeStartObject();
            for (String key : keys) {
                writeAttribute(jg, key, cds.get(key));
            }
            jg.writeEndObject();
        } else if (value instanceof TabularData) {
            TabularData tds = (TabularData) value;
            jg.writeStartArray();
            for (Object entry : tds.values()) {
                writeObject(jg, entry);
            }
            jg.writeEndArray();
        } else {
            jg.writeString(value.toString());
        }
    }
}

From source file:com.streamsets.datacollector.http.JMXJsonServlet.java

private void writeObject(JsonGenerator jg, Object value) throws IOException {
    if (value == null) {
        jg.writeNull();/*  w w  w.j ava2  s .com*/
    } else {
        Class<?> c = value.getClass();
        if (c.isArray()) {
            jg.writeStartArray();
            int len = Array.getLength(value);
            for (int j = 0; j < len; j++) {
                Object item = Array.get(value, j);
                writeObject(jg, item);
            }
            jg.writeEndArray();
        } else if (value instanceof Number) {
            Number n = (Number) value;
            jg.writeNumber(n.toString());
        } else if (value instanceof Boolean) {
            Boolean b = (Boolean) value;
            jg.writeBoolean(b);
        } else if (value instanceof CompositeData) {
            CompositeData cds = (CompositeData) value;
            CompositeType comp = cds.getCompositeType();
            Set<String> keys = comp.keySet();
            jg.writeStartObject();
            for (String key : keys) {
                writeAttribute(jg, key, cds.get(key));
            }
            jg.writeEndObject();
        } else if (value instanceof TabularData) {
            TabularData tds = (TabularData) value;
            jg.writeStartArray();
            for (Object entry : tds.values()) {
                writeObject(jg, entry);
            }
            jg.writeEndArray();
        } else if (value instanceof GaugeValue) {
            ((GaugeValue) value).serialize(jg);
        } else {
            jg.writeString(value.toString());
        }
    }
}

From source file:org.jolokia.converter.json.TabularDataExtractor.java

/**
 * Check whether the given tabular type represents a MXBean map. See the
 * {@link javax.management.MXBean} specification for
 * details how a map is converted to {@link TabularData} by the MXBean framework.
 *
 * @param pType type of tabular data to convert
 * @return true if this type represents an MXBean map, false otherwise.
 *//*from w w  w . jav a2 s  .c o m*/
private boolean checkForMxBeanMap(TabularType pType) {
    CompositeType rowType = pType.getRowType();
    return rowType.containsKey("key") && rowType.containsKey("value") && rowType.keySet().size() == 2
    // Only convert to map for simple types for all others use normal conversion. See #105 for details.
            && rowType.getType("key") instanceof SimpleType;
}

From source file:org.echocat.jemoni.carbon.jmx.Jmx2CarbonBridge.java

@Nullable
protected AttributeDefinition findDefinitionFor(@Nonnull ObjectName objectName,
        @Nonnull MBeanAttributeInfo info, @Nonnull String name, @Nonnull CompositeType compositeType) {
    final Set<AttributeDefinition> children = new HashSet<>();
    for (String key : compositeType.keySet()) {
        final OpenType<?> childType = compositeType.getType(key);
        final AttributeDefinition child = findDefinitionFor(objectName, info, key, childType);
        if (child != null) {
            children.add(child);/*  w w w.j  a va 2s. c om*/
        }
    }
    return children.isEmpty() ? null : new AttributeDefinition(objectName, name, CompositeData.class, children);
}

From source file:org.eclipse.gyrex.monitoring.internal.mbeans.MetricSetMBean.java

@Override
public Object getAttribute(final String attributeName)
        throws AttributeNotFoundException, MBeanException, ReflectionException {
    if (ID.equals(attributeName)) {
        return metricSet.getId();
    } else if (DESCRIPTION.equals(attributeName)) {
        return metricSet.getDescription();
    } else if (PROPERTIES.equals(attributeName)) {
        return properties;
    } else if (metricTypesByAttributeName.containsKey(attributeName)) {
        final CompositeType type = metricTypesByAttributeName.get(attributeName);
        final BaseMetric metric = metricByAttributeName.get(attributeName);
        if ((type != null) && (metric != null)) {
            final Map<String, ?> rawValues = metric.getAttributeValues();
            final String[] metricAttributeNames = type.keySet().toArray(new String[0]);
            final Object[] metricValues = new Object[metricAttributeNames.length];
            for (int i = 0; i < metricValues.length; i++) {
                Object rawValue = rawValues.get(metricAttributeNames[i]);
                // convert if necessary
                if (null != rawValue) {
                    final OpenType detectedTyp = detectType(rawValue.getClass());
                    if ((SimpleType.STRING == detectedTyp) && !(rawValue instanceof String)) {
                        rawValue = String.valueOf(rawValue);
                    }//from   w  w  w. ja v  a  2s .  c  om
                }
                metricValues[i] = rawValue;
            }
            try {
                return new CompositeDataSupport(type, metricAttributeNames, metricValues);
            } catch (final OpenDataException e) {
                throw new MBeanException(e);
            }
        }
    }

    throw new AttributeNotFoundException(String.format("attribute %s not found", attributeName));
}

From source file:com.appleframework.jmx.core.services.MBeanServiceImpl.java

/**
 * Expands a CompositeData object into individual attributes with the
 * naming convention:/*  w  ww .j a  v a 2s .co m*/
 * <p>
 * attributeName.itemName
 * <p>
 * The items should conform to given "dataType" array. These individual
 * attributes are added to the <code>attributeList</code>
 * @param attributesList    ObjectAttributeInfo instances are added to this
 *                          list
 */
private void handleCompositeData(ServerConnection connection, ObjectName objectName,
        ObjectAttributeInfo attrInfo, String[] dataTypes, List<ObjectAttributeInfo> attributesList) {

    CompositeType type = getCompositeType(connection, objectName, attrInfo);
    for (Iterator<?> it = type.keySet().iterator(); it.hasNext();) {
        String itemName = (String) it.next();
        OpenType<?> itemType = type.getType(itemName);
        Class<?> itemTypeClass = getClass(itemType.getClassName(), this.getClass().getClassLoader());
        for (int j = 0; j < dataTypes.length; j++) {
            Class<?> dataType = getClass(dataTypes[j], this.getClass().getClassLoader());
            if (dataType.isAssignableFrom(itemTypeClass)) {
                attributesList
                        .add(new ObjectAttributeInfo(attrInfo.getName() + COMPOSITE_ATTR_SEPARATOR + itemName,
                                type.getDescription(itemName), itemType.getClassName(), false, true, false));
            }
        }
    }
}

From source file:com.heliosapm.opentsdb.TSDBSubmitterImpl.java

/**
 * Decoposes the passed composite data instance to a map of numeric values keyed by the composite type key
 * @param cd The composite data instance
 * @return a map of numeric values keyed by the composite type key
 *//* w w  w . ja  v a 2  s.c o  m*/
protected Map<String, Number> fromOpenType(final CompositeData cd) {
    if (cd == null)
        return Collections.emptyMap();
    final Map<String, Number> map = new LinkedHashMap<String, Number>();
    final CompositeType ct = cd.getCompositeType();
    for (final String key : ct.keySet()) {
        final Object value = cd.get(key);
        if (value != null && (value instanceof Number)) {
            map.put(key, (Number) value);
        }
    }
    return map;
}

From source file:com.heliosapm.opentsdb.TSDBSubmitterImpl.java

/**
 * Decomposes a composite data type so it can be traced
 * @param objectName The ObjectName of the MBean the composite data came from
 * @param cd The composite data instance
 * @return A map of values keyed by synthesized ObjectNames that represent the structure down to the numeric composite data items
 *//*from ww w. j a  va2s.  c  o m*/
protected Map<ObjectName, Number> fromOpenType(final ObjectName objectName, final CompositeData cd) {
    if (objectName == null)
        throw new IllegalArgumentException("The passed ObjectName was null");
    if (cd == null)
        throw new IllegalArgumentException("The passed CompositeData was null");
    final Map<ObjectName, Number> map = new HashMap<ObjectName, Number>();
    final CompositeType ct = cd.getCompositeType();
    for (final String key : ct.keySet()) {
        final Object value = cd.get(key);
        if (value == null || !(value instanceof Number))
            continue;
        StringBuilder b = new StringBuilder(objectName.toString());
        b.append(",ctype=").append(simpleName(ct.getTypeName()));
        b.append(",metric=").append(key);
        ObjectName on = JMXHelper.objectName(clean(b));
        map.put(on, (Number) value);

    }
    return map;
}