ClusterEventBus.java 文件源码

private CompositeDataSupport propertiesToCompositeData(final Map<String, ?> properties) {
    // try {
    try {
        final String[] keys = properties.keySet().toArray(new String[0]);
        final OpenType[] itemTypes = new OpenType[keys.length];
        for (int i = 0; i < itemTypes.length; i++) {
            itemTypes[i] = SimpleType.STRING;
        }
        CompositeType propsType;
        propsType = new CompositeType("Properties type", "properties", keys, keys, itemTypes);
        final CompositeDataSupport propsData = new CompositeDataSupport(propsType, properties);
        return propsData;
    } catch (final OpenDataException e) {
        throw new AssertException("problem with jmx data generation", e);
    }
}