Java Code Examples for javax.management.MBeanAttributeInfo#isReadable()
The following examples show how to use
javax.management.MBeanAttributeInfo#isReadable() .
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Example 1
| Source File: LiveJvmServiceImpl.java From glowroot with Apache License 2.0 | 6 votes |
|
private Set<String> getAttributeNames(MBeanInfo mbeanInfo, ObjectName objectName)
throws Exception {
List<MBeanServer> mbeanServers = lazyPlatformMBeanServer.findAllMBeanServers();
Set<String> attributeNames = Sets.newHashSet();
for (MBeanAttributeInfo attribute : mbeanInfo.getAttributes()) {
if (attribute.isReadable()) {
try {
Object value = lazyPlatformMBeanServer.getAttribute(objectName,
attribute.getName(), mbeanServers);
addNumericAttributes(attribute, value, attributeNames);
} catch (Exception e) {
// log exception at debug level
logger.debug(e.getMessage(), e);
}
}
}
return attributeNames;
}
Example 2
| Source File: MXBeanTest.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
|
private static void testMXBean(MBeanServer mbs, ObjectName on)
throws Exception {
MBeanInfo mbi = mbs.getMBeanInfo(on);
MBeanAttributeInfo[] attrs = mbi.getAttributes();
int nattrs = attrs.length;
if (mbi.getAttributes().length != 1)
failure("wrong number of attributes: " + attrs);
else {
MBeanAttributeInfo mbai = attrs[0];
if (mbai.getName().equals("Ints")
&& mbai.isReadable() && !mbai.isWritable()
&& mbai.getDescriptor().getFieldValue("openType")
.equals(new ArrayType<int[]>(SimpleType.INTEGER, true))
&& attrs[0].getType().equals("[I"))
success("MBeanAttributeInfo");
else
failure("MBeanAttributeInfo: " + mbai);
}
int[] ints = (int[]) mbs.getAttribute(on, "Ints");
if (equal(ints, new int[] {1, 2, 3}, null))
success("getAttribute");
else
failure("getAttribute: " + Arrays.toString(ints));
ExplicitMXBean proxy =
JMX.newMXBeanProxy(mbs, on, ExplicitMXBean.class);
int[] pints = proxy.getInts();
if (equal(pints, new int[] {1, 2, 3}, null))
success("getAttribute through proxy");
else
failure("getAttribute through proxy: " + Arrays.toString(pints));
}
Example 3
| Source File: RRDSigarDataStore.java From scheduling with GNU Affero General Public License v3.0 | 5 votes |
|
/**
* Initializes a new RRD data base if it's not exist.
*
* @param mbs is the source of chronological data
* @param dataBaseFilePath is the path to the file with the rrd data base
* @param step is the data base refresh period
* @throws java.io.IOException is thrown when the data base exists but cannot be read
*/
public RRDSigarDataStore(MBeanServer mbs, String dataBaseFilePath, int step, Logger logger) throws IOException,
MalformedObjectNameException, IntrospectionException, InstanceNotFoundException, ReflectionException {
super(dataBaseFilePath, step, logger);
compositeTypes.put("HeapMemoryUsage-java.lang:type=Memory", "used");
this.mbs = mbs;
for (String objectName : OBJECT_NAMES) {
Set<ObjectName> realNames = mbs.queryNames(new ObjectName(objectName), null);
for (ObjectName realObjectName : realNames) {
for (MBeanAttributeInfo attrInfo : mbs.getMBeanInfo(realObjectName).getAttributes()) {
if (attrInfo.isReadable()) {
String sourceName = attrInfo.getName() + "-" + realObjectName;
String dataStoreName = toDataStoreName(sourceName);
logger.trace("Adding a " + dataStoreName + " / " + sourceName + " source to rrd");
dataSources.put(dataStoreName, sourceName);
}
}
}
}
initDatabase();
setName("RRD4J Data Store " + new File(dataBaseFile).getName());
setDaemon(true);
start();
}
Example 4
| Source File: MetricsProxy.java From cassandra-reaper with Apache License 2.0 | 5 votes |
|
private List<JmxStat> scrapeBean(ObjectName mbeanName) {
List<JmxStat> attributeList = Lists.newArrayList();
try {
Map<String, MBeanAttributeInfo> name2AttrInfo = new LinkedHashMap<>();
MBeanInfo info = proxy.getMBeanServerConnection().getMBeanInfo(mbeanName);
for (MBeanAttributeInfo attrInfo : info.getAttributes()) {
MBeanAttributeInfo attr = attrInfo;
if (!attr.isReadable()) {
LOG.warn("{}.{} not readable", mbeanName, attr);
} else {
name2AttrInfo.put(attr.getName(), attr);
}
}
proxy.getMBeanServerConnection().getAttributes(mbeanName, name2AttrInfo.keySet().toArray(new String[0]))
.asList()
.forEach((attribute) -> {
Object value = attribute.getValue();
JmxStat.Builder jmxStatBuilder = JmxStat.builder()
.withAttribute(attribute.getName())
.withName(mbeanName.getKeyProperty("name"))
.withScope(mbeanName.getKeyProperty("scope"))
.withDomain(mbeanName.getDomain())
.withType(mbeanName.getKeyProperty("type"))
.withMbeanName(mbeanName.toString());
if (null == value) {
attributeList.add(jmxStatBuilder.withValue(0.0).build());
} else if (value instanceof Number) {
attributeList.add(jmxStatBuilder.withValue(((Number) value).doubleValue()).build());
}
});
} catch (JMException | IOException e) {
LOG.error("Fail getting mbeanInfo or grabbing attributes for mbean {} ", mbeanName, e);
}
return attributeList;
}
Example 5
| Source File: MXBeanTest.java From jdk8u_jdk with GNU General Public License v2.0 | 5 votes |
|
private static void testMXBean(MBeanServer mbs, ObjectName on)
throws Exception {
MBeanInfo mbi = mbs.getMBeanInfo(on);
MBeanAttributeInfo[] attrs = mbi.getAttributes();
int nattrs = attrs.length;
if (mbi.getAttributes().length != 1)
failure("wrong number of attributes: " + attrs);
else {
MBeanAttributeInfo mbai = attrs[0];
if (mbai.getName().equals("Ints")
&& mbai.isReadable() && !mbai.isWritable()
&& mbai.getDescriptor().getFieldValue("openType")
.equals(new ArrayType<int[]>(SimpleType.INTEGER, true))
&& attrs[0].getType().equals("[I"))
success("MBeanAttributeInfo");
else
failure("MBeanAttributeInfo: " + mbai);
}
int[] ints = (int[]) mbs.getAttribute(on, "Ints");
if (equal(ints, new int[] {1, 2, 3}, null))
success("getAttribute");
else
failure("getAttribute: " + Arrays.toString(ints));
ExplicitMXBean proxy =
JMX.newMXBeanProxy(mbs, on, ExplicitMXBean.class);
int[] pints = proxy.getInts();
if (equal(pints, new int[] {1, 2, 3}, null))
success("getAttribute through proxy");
else
failure("getAttribute through proxy: " + Arrays.toString(pints));
}
Example 6
| Source File: MXBeanTest.java From openjdk-8 with GNU General Public License v2.0 | 5 votes |
|
private static void testMXBean(MBeanServer mbs, ObjectName on)
throws Exception {
MBeanInfo mbi = mbs.getMBeanInfo(on);
MBeanAttributeInfo[] attrs = mbi.getAttributes();
int nattrs = attrs.length;
if (mbi.getAttributes().length != 1)
failure("wrong number of attributes: " + attrs);
else {
MBeanAttributeInfo mbai = attrs[0];
if (mbai.getName().equals("Ints")
&& mbai.isReadable() && !mbai.isWritable()
&& mbai.getDescriptor().getFieldValue("openType")
.equals(new ArrayType<int[]>(SimpleType.INTEGER, true))
&& attrs[0].getType().equals("[I"))
success("MBeanAttributeInfo");
else
failure("MBeanAttributeInfo: " + mbai);
}
int[] ints = (int[]) mbs.getAttribute(on, "Ints");
if (equal(ints, new int[] {1, 2, 3}, null))
success("getAttribute");
else
failure("getAttribute: " + Arrays.toString(ints));
ExplicitMXBean proxy =
JMX.newMXBeanProxy(mbs, on, ExplicitMXBean.class);
int[] pints = proxy.getInts();
if (equal(pints, new int[] {1, 2, 3}, null))
success("getAttribute through proxy");
else
failure("getAttribute through proxy: " + Arrays.toString(pints));
}
Example 7
| Source File: MXBeanTest.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
|
private static void testMXBean(MBeanServer mbs, ObjectName on)
throws Exception {
MBeanInfo mbi = mbs.getMBeanInfo(on);
MBeanAttributeInfo[] attrs = mbi.getAttributes();
int nattrs = attrs.length;
if (mbi.getAttributes().length != 1)
failure("wrong number of attributes: " + attrs);
else {
MBeanAttributeInfo mbai = attrs[0];
if (mbai.getName().equals("Ints")
&& mbai.isReadable() && !mbai.isWritable()
&& mbai.getDescriptor().getFieldValue("openType")
.equals(new ArrayType<int[]>(SimpleType.INTEGER, true))
&& attrs[0].getType().equals("[I"))
success("MBeanAttributeInfo");
else
failure("MBeanAttributeInfo: " + mbai);
}
int[] ints = (int[]) mbs.getAttribute(on, "Ints");
if (equal(ints, new int[] {1, 2, 3}, null))
success("getAttribute");
else
failure("getAttribute: " + Arrays.toString(ints));
ExplicitMXBean proxy =
JMX.newMXBeanProxy(mbs, on, ExplicitMXBean.class);
int[] pints = proxy.getInts();
if (equal(pints, new int[] {1, 2, 3}, null))
success("getAttribute through proxy");
else
failure("getAttribute through proxy: " + Arrays.toString(pints));
}
Example 8
| Source File: MXBeanTest.java From hottub with GNU General Public License v2.0 | 5 votes |
|
private static void testMXBean(MBeanServer mbs, ObjectName on)
throws Exception {
MBeanInfo mbi = mbs.getMBeanInfo(on);
MBeanAttributeInfo[] attrs = mbi.getAttributes();
int nattrs = attrs.length;
if (mbi.getAttributes().length != 1)
failure("wrong number of attributes: " + attrs);
else {
MBeanAttributeInfo mbai = attrs[0];
if (mbai.getName().equals("Ints")
&& mbai.isReadable() && !mbai.isWritable()
&& mbai.getDescriptor().getFieldValue("openType")
.equals(new ArrayType<int[]>(SimpleType.INTEGER, true))
&& attrs[0].getType().equals("[I"))
success("MBeanAttributeInfo");
else
failure("MBeanAttributeInfo: " + mbai);
}
int[] ints = (int[]) mbs.getAttribute(on, "Ints");
if (equal(ints, new int[] {1, 2, 3}, null))
success("getAttribute");
else
failure("getAttribute: " + Arrays.toString(ints));
ExplicitMXBean proxy =
JMX.newMXBeanProxy(mbs, on, ExplicitMXBean.class);
int[] pints = proxy.getInts();
if (equal(pints, new int[] {1, 2, 3}, null))
success("getAttribute through proxy");
else
failure("getAttribute through proxy: " + Arrays.toString(pints));
}
Example 9
| Source File: MBeanClientInterceptor.java From spring-analysis-note with MIT License | 5 votes |
|
@Nullable
private Object invokeAttribute(PropertyDescriptor pd, MethodInvocation invocation)
throws JMException, IOException {
Assert.state(this.serverToUse != null, "No MBeanServerConnection available");
String attributeName = JmxUtils.getAttributeName(pd, this.useStrictCasing);
MBeanAttributeInfo inf = this.allowedAttributes.get(attributeName);
// If no attribute is returned, we know that it is not defined in the
// management interface.
if (inf == null) {
throw new InvalidInvocationException(
"Attribute '" + pd.getName() + "' is not exposed on the management interface");
}
if (invocation.getMethod().equals(pd.getReadMethod())) {
if (inf.isReadable()) {
return this.serverToUse.getAttribute(this.objectName, attributeName);
}
else {
throw new InvalidInvocationException("Attribute '" + attributeName + "' is not readable");
}
}
else if (invocation.getMethod().equals(pd.getWriteMethod())) {
if (inf.isWritable()) {
this.serverToUse.setAttribute(this.objectName, new Attribute(attributeName, invocation.getArguments()[0]));
return null;
}
else {
throw new InvalidInvocationException("Attribute '" + attributeName + "' is not writable");
}
}
else {
throw new IllegalStateException(
"Method [" + invocation.getMethod() + "] is neither a bean property getter nor a setter");
}
}
Example 10
| Source File: MXBeanTest.java From openjdk-jdk9 with GNU General Public License v2.0 | 5 votes |
|
private static void testMXBean(MBeanServer mbs, ObjectName on)
throws Exception {
MBeanInfo mbi = mbs.getMBeanInfo(on);
MBeanAttributeInfo[] attrs = mbi.getAttributes();
int nattrs = attrs.length;
if (mbi.getAttributes().length != 1)
failure("wrong number of attributes: " + attrs);
else {
MBeanAttributeInfo mbai = attrs[0];
if (mbai.getName().equals("Ints")
&& mbai.isReadable() && !mbai.isWritable()
&& mbai.getDescriptor().getFieldValue("openType")
.equals(new ArrayType<int[]>(SimpleType.INTEGER, true))
&& attrs[0].getType().equals("[I"))
success("MBeanAttributeInfo");
else
failure("MBeanAttributeInfo: " + mbai);
}
int[] ints = (int[]) mbs.getAttribute(on, "Ints");
if (equal(ints, new int[] {1, 2, 3}, null))
success("getAttribute");
else
failure("getAttribute: " + Arrays.toString(ints));
ExplicitMXBean proxy =
JMX.newMXBeanProxy(mbs, on, ExplicitMXBean.class);
int[] pints = proxy.getInts();
if (equal(pints, new int[] {1, 2, 3}, null))
success("getAttribute through proxy");
else
failure("getAttribute through proxy: " + Arrays.toString(pints));
}
Example 11
| Source File: MXBeanTest.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 5 votes |
|
private static void testMXBean(MBeanServer mbs, ObjectName on)
throws Exception {
MBeanInfo mbi = mbs.getMBeanInfo(on);
MBeanAttributeInfo[] attrs = mbi.getAttributes();
int nattrs = attrs.length;
if (mbi.getAttributes().length != 1)
failure("wrong number of attributes: " + attrs);
else {
MBeanAttributeInfo mbai = attrs[0];
if (mbai.getName().equals("Ints")
&& mbai.isReadable() && !mbai.isWritable()
&& mbai.getDescriptor().getFieldValue("openType")
.equals(new ArrayType<int[]>(SimpleType.INTEGER, true))
&& attrs[0].getType().equals("[I"))
success("MBeanAttributeInfo");
else
failure("MBeanAttributeInfo: " + mbai);
}
int[] ints = (int[]) mbs.getAttribute(on, "Ints");
if (equal(ints, new int[] {1, 2, 3}, null))
success("getAttribute");
else
failure("getAttribute: " + Arrays.toString(ints));
ExplicitMXBean proxy =
JMX.newMXBeanProxy(mbs, on, ExplicitMXBean.class);
int[] pints = proxy.getInts();
if (equal(pints, new int[] {1, 2, 3}, null))
success("getAttribute through proxy");
else
failure("getAttribute through proxy: " + Arrays.toString(pints));
}
Example 12
| Source File: MBeanClientInterceptor.java From lams with GNU General Public License v2.0 | 5 votes |
|
private Object invokeAttribute(PropertyDescriptor pd, MethodInvocation invocation)
throws JMException, IOException {
String attributeName = JmxUtils.getAttributeName(pd, this.useStrictCasing);
MBeanAttributeInfo inf = this.allowedAttributes.get(attributeName);
// If no attribute is returned, we know that it is not defined in the
// management interface.
if (inf == null) {
throw new InvalidInvocationException(
"Attribute '" + pd.getName() + "' is not exposed on the management interface");
}
if (invocation.getMethod().equals(pd.getReadMethod())) {
if (inf.isReadable()) {
return this.serverToUse.getAttribute(this.objectName, attributeName);
}
else {
throw new InvalidInvocationException("Attribute '" + attributeName + "' is not readable");
}
}
else if (invocation.getMethod().equals(pd.getWriteMethod())) {
if (inf.isWritable()) {
this.serverToUse.setAttribute(this.objectName, new Attribute(attributeName, invocation.getArguments()[0]));
return null;
}
else {
throw new InvalidInvocationException("Attribute '" + attributeName + "' is not writable");
}
}
else {
throw new IllegalStateException(
"Method [" + invocation.getMethod() + "] is neither a bean property getter nor a setter");
}
}
Example 13
| Source File: MXBeanTest.java From openjdk-jdk8u with GNU General Public License v2.0 | 5 votes |
|
private static void testMXBean(MBeanServer mbs, ObjectName on)
throws Exception {
MBeanInfo mbi = mbs.getMBeanInfo(on);
MBeanAttributeInfo[] attrs = mbi.getAttributes();
int nattrs = attrs.length;
if (mbi.getAttributes().length != 1)
failure("wrong number of attributes: " + attrs);
else {
MBeanAttributeInfo mbai = attrs[0];
if (mbai.getName().equals("Ints")
&& mbai.isReadable() && !mbai.isWritable()
&& mbai.getDescriptor().getFieldValue("openType")
.equals(new ArrayType<int[]>(SimpleType.INTEGER, true))
&& attrs[0].getType().equals("[I"))
success("MBeanAttributeInfo");
else
failure("MBeanAttributeInfo: " + mbai);
}
int[] ints = (int[]) mbs.getAttribute(on, "Ints");
if (equal(ints, new int[] {1, 2, 3}, null))
success("getAttribute");
else
failure("getAttribute: " + Arrays.toString(ints));
ExplicitMXBean proxy =
JMX.newMXBeanProxy(mbs, on, ExplicitMXBean.class);
int[] pints = proxy.getInts();
if (equal(pints, new int[] {1, 2, 3}, null))
success("getAttribute through proxy");
else
failure("getAttribute through proxy: " + Arrays.toString(pints));
}
Example 14
| Source File: MXBeanTest.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
|
private static void testMXBean(MBeanServer mbs, ObjectName on)
throws Exception {
MBeanInfo mbi = mbs.getMBeanInfo(on);
MBeanAttributeInfo[] attrs = mbi.getAttributes();
int nattrs = attrs.length;
if (mbi.getAttributes().length != 1)
failure("wrong number of attributes: " + attrs);
else {
MBeanAttributeInfo mbai = attrs[0];
if (mbai.getName().equals("Ints")
&& mbai.isReadable() && !mbai.isWritable()
&& mbai.getDescriptor().getFieldValue("openType")
.equals(new ArrayType<int[]>(SimpleType.INTEGER, true))
&& attrs[0].getType().equals("[I"))
success("MBeanAttributeInfo");
else
failure("MBeanAttributeInfo: " + mbai);
}
int[] ints = (int[]) mbs.getAttribute(on, "Ints");
if (equal(ints, new int[] {1, 2, 3}, null))
success("getAttribute");
else
failure("getAttribute: " + Arrays.toString(ints));
ExplicitMXBean proxy =
JMX.newMXBeanProxy(mbs, on, ExplicitMXBean.class);
int[] pints = proxy.getInts();
if (equal(pints, new int[] {1, 2, 3}, null))
success("getAttribute through proxy");
else
failure("getAttribute through proxy: " + Arrays.toString(pints));
}
Example 15
| Source File: MBeanClientInterceptor.java From java-technology-stack with MIT License | 5 votes |
|
@Nullable
private Object invokeAttribute(PropertyDescriptor pd, MethodInvocation invocation)
throws JMException, IOException {
Assert.state(this.serverToUse != null, "No MBeanServerConnection available");
String attributeName = JmxUtils.getAttributeName(pd, this.useStrictCasing);
MBeanAttributeInfo inf = this.allowedAttributes.get(attributeName);
// If no attribute is returned, we know that it is not defined in the
// management interface.
if (inf == null) {
throw new InvalidInvocationException(
"Attribute '" + pd.getName() + "' is not exposed on the management interface");
}
if (invocation.getMethod().equals(pd.getReadMethod())) {
if (inf.isReadable()) {
return this.serverToUse.getAttribute(this.objectName, attributeName);
}
else {
throw new InvalidInvocationException("Attribute '" + attributeName + "' is not readable");
}
}
else if (invocation.getMethod().equals(pd.getWriteMethod())) {
if (inf.isWritable()) {
this.serverToUse.setAttribute(this.objectName, new Attribute(attributeName, invocation.getArguments()[0]));
return null;
}
else {
throw new InvalidInvocationException("Attribute '" + attributeName + "' is not writable");
}
}
else {
throw new IllegalStateException(
"Method [" + invocation.getMethod() + "] is neither a bean property getter nor a setter");
}
}
Example 16
| Source File: MXBeanTest.java From TencentKona-8 with GNU General Public License v2.0 | 5 votes |
|
private static void testMXBean(MBeanServer mbs, ObjectName on)
throws Exception {
MBeanInfo mbi = mbs.getMBeanInfo(on);
MBeanAttributeInfo[] attrs = mbi.getAttributes();
int nattrs = attrs.length;
if (mbi.getAttributes().length != 1)
failure("wrong number of attributes: " + attrs);
else {
MBeanAttributeInfo mbai = attrs[0];
if (mbai.getName().equals("Ints")
&& mbai.isReadable() && !mbai.isWritable()
&& mbai.getDescriptor().getFieldValue("openType")
.equals(new ArrayType<int[]>(SimpleType.INTEGER, true))
&& attrs[0].getType().equals("[I"))
success("MBeanAttributeInfo");
else
failure("MBeanAttributeInfo: " + mbai);
}
int[] ints = (int[]) mbs.getAttribute(on, "Ints");
if (equal(ints, new int[] {1, 2, 3}, null))
success("getAttribute");
else
failure("getAttribute: " + Arrays.toString(ints));
ExplicitMXBean proxy =
JMX.newMXBeanProxy(mbs, on, ExplicitMXBean.class);
int[] pints = proxy.getInts();
if (equal(pints, new int[] {1, 2, 3}, null))
success("getAttribute through proxy");
else
failure("getAttribute through proxy: " + Arrays.toString(pints));
}
Example 17
| Source File: MXBeanTest.java From dragonwell8_jdk with GNU General Public License v2.0 | 5 votes |
|
private static void testMXBean(MBeanServer mbs, ObjectName on)
throws Exception {
MBeanInfo mbi = mbs.getMBeanInfo(on);
MBeanAttributeInfo[] attrs = mbi.getAttributes();
int nattrs = attrs.length;
if (mbi.getAttributes().length != 1)
failure("wrong number of attributes: " + attrs);
else {
MBeanAttributeInfo mbai = attrs[0];
if (mbai.getName().equals("Ints")
&& mbai.isReadable() && !mbai.isWritable()
&& mbai.getDescriptor().getFieldValue("openType")
.equals(new ArrayType<int[]>(SimpleType.INTEGER, true))
&& attrs[0].getType().equals("[I"))
success("MBeanAttributeInfo");
else
failure("MBeanAttributeInfo: " + mbai);
}
int[] ints = (int[]) mbs.getAttribute(on, "Ints");
if (equal(ints, new int[] {1, 2, 3}, null))
success("getAttribute");
else
failure("getAttribute: " + Arrays.toString(ints));
ExplicitMXBean proxy =
JMX.newMXBeanProxy(mbs, on, ExplicitMXBean.class);
int[] pints = proxy.getInts();
if (equal(pints, new int[] {1, 2, 3}, null))
success("getAttribute through proxy");
else
failure("getAttribute through proxy: " + Arrays.toString(pints));
}
Example 18
| Source File: MBeanCommand.java From arthas with Apache License 2.0 | 4 votes |
|
@Override
public void run() {
if (count >= getNumOfExecutions()) {
// stop the timer
timer.cancel();
timer.purge();
process.write("Process ends after " + getNumOfExecutions() + " time(s).\n");
process.end();
return;
}
try {
MBeanServer platformMBeanServer = ManagementFactory.getPlatformMBeanServer();
Set<ObjectName> objectNames = queryObjectNames();
TableElement table = createTable();
for (ObjectName objectName : objectNames) {
MBeanInfo mBeanInfo = platformMBeanServer.getMBeanInfo(objectName);
MBeanAttributeInfo[] attributes = mBeanInfo.getAttributes();
for (MBeanAttributeInfo attribute : attributes) {
String attributeName = attribute.getName();
if (!getAttributeMatcher().matching(attributeName)) {
continue;
}
String value;
if (!attribute.isReadable()) {
value = RenderUtil.render(new LabelElement("Unavailable").style(Decoration.bold_off.fg(Color.red)));
} else {
Object attributeObj = platformMBeanServer.getAttribute(objectName, attributeName);
value = String.valueOf(attributeObj);
}
table.row(attributeName, value);
}
process.write(RenderUtil.render(table, process.width()));
process.write("\n");
}
} catch (Throwable e) {
logger.warn("mbean error", e);
}
count++;
process.times().incrementAndGet();
if (getInterval() <= 0) {
stop();
process.end();
}
}
Example 19
| Source File: JmxWebHandler.java From simplejmx with ISC License | 4 votes |
|
private void displayAttributes(BufferedWriter writer, boolean textOnly, ObjectName objectName, MBeanInfo mbeanInfo)
throws IOException {
if (!textOnly) {
writer.append("<table cellpadding='3' cellspacing='1' border='3'>\n");
writer.append("<tr><th colspan='3'> Attributes: </th></tr>\n");
writer.append("<tr><th> Name </th><th> Type </th><th> Value </th></tr>\n");
}
for (MBeanAttributeInfo attribute : mbeanInfo.getAttributes()) {
String name = attribute.getName();
Object value = null;
if (attribute.isReadable()) {
try {
value = mbeanServer.getAttribute(objectName, name);
} catch (Exception e) {
value = "error getting value";
}
} else {
value = "not readable";
}
String valueString = ClientUtils.valueToString(value);
if (textOnly) {
writer.append(name + (attribute.isWritable() ? "*" : "") + "=" + valueString + "\n");
continue;
}
writer.append("<tr><td title='" + makeHtmlSafe(attribute.getDescription()) + "'> " + name + " </td>");
writer.append("<td> " + ClientUtils.displayType(attribute.getType(), value) + " </td>");
if (attribute.isWritable()) {
writer.append("\n<form action='/" + COMMAND_ASSIGN_ATTRIBUTE + "/"
+ makeHtmlSafe(objectName.toString()) + "/" + makeHtmlSafe(name) + "' name='"
+ makeHtmlSafe(name) + "'>\n");
writer.append("<td>");
writer.append("<input name='" + PARAM_ATTRIBUTE_VALUE + "' value='" + makeHtmlSafe(valueString)
+ "' />");
writer.append("<input type='submit' value='Set Value' />");
writer.append("</td>");
writer.append("</form>\n");
} else {
writer.append("<td> " + ClientUtils.valueToString(value) + " </td>");
}
writer.append("</tr>\n");
}
if (!textOnly) {
writer.append("</table>\n");
}
}
Example 20
| Source File: Server.java From ironjacamar with Eclipse Public License 1.0 | 4 votes |
|
/**
* Get MBean attribute result info
* @param name The bean name
* @param attrInfo The attribute information
* @return The data
* @exception JMException Thrown if an error occurs
*/
public static AttrResultInfo getMBeanAttributeResultInfo(String name, MBeanAttributeInfo attrInfo)
throws JMException
{
ClassLoader loader = SecurityActions.getThreadContextClassLoader();
MBeanServer server = getMBeanServer();
ObjectName objName = new ObjectName(name);
String attrName = attrInfo.getName();
String attrType = attrInfo.getType();
Object value = null;
Throwable throwable = null;
if (attrInfo.isReadable())
{
try
{
value = server.getAttribute(objName, attrName);
}
catch (Throwable t)
{
throwable = t;
}
}
Class typeClass = null;
try
{
typeClass = Classes.getPrimitiveTypeForName(attrType);
if (typeClass == null)
typeClass = loader.loadClass(attrType);
}
catch (ClassNotFoundException cnfe)
{
// Ignore
}
PropertyEditor editor = null;
if (typeClass != null)
editor = PropertyEditorManager.findEditor(typeClass);
return new AttrResultInfo(attrName, editor, value, throwable);
}
