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/**
*
*/
package alma.TMCDB.MonitorCollectorImpl;
import java.util.Iterator;
import java.util.concurrent.ConcurrentHashMap;
import alma.ACS.CharacteristicComponent;
import alma.ACS.CharacteristicComponentHelper;
import alma.ACSErr.ErrorTrace;
import alma.JavaContainerError.wrappers.AcsJContainerServicesEx;
import alma.MonitorArchiver.Controller;
import alma.MonitorArchiver.ControllerHelper;
import alma.MonitorErr.CollectorRegistrationFailedEx;
import alma.MonitorErr.DeviceAlreadyRegisteredEx;
import alma.MonitorErr.DeviceNotRegisteredEx;
import alma.MonitorErr.RegisteringDeviceProblemEx;
import alma.MonitorErr.StartMonitoringProblemEx;
import alma.MonitorErr.StopMonitoringProblemEx;
import alma.TMCDB.MonitorBlob;
import alma.TMCDB.MonitorCollectorOperations;
import alma.TMCDB.MonitorDataBlock;
import alma.TMCDB.doubleBlobData;
import alma.TMCDB.doubleBlobDataSeqHelper;
import alma.TMCDB.propertySerailNumber;
import alma.TMCDB.MonitorCollectorImpl.MonitorComponent;
import alma.acs.component.ComponentImplBase;
import alma.acs.component.ComponentLifecycleException;
import alma.acs.container.ContainerServices;
import alma.maciErrType.wrappers.AcsJComponentCleanUpEx;
/**
* @author Claudio Tanci, ported from ACS C++ MonitorCollectorImpl by bjeram
*
*/
public class MonitorCollectorImpl extends ComponentImplBase implements
MonitorCollectorOperations {
/*
* Monitor Control instance name, a note from MonitorCollectorImpl.cpp
* suggests that the instance could be obtained by type instead
* ("IDL:alma/MonitorArchiver/Controller:1.0")
*/
private String monitorControllerInstanceName = "ARCHIVE/TMCDB/MONITOR_CONTROL";
private Controller monitorControl;
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/*
* Monitored components maps, thread safe.
* component instances names as keys.
*/
ConcurrentHashMap<String, MonitorComponent> monitorComponents = new ConcurrentHashMap<String, MonitorComponent>();
ConcurrentHashMap<String, Boolean> isComponentMonitored = new ConcurrentHashMap<String, Boolean>();
/**
*
*/
public MonitorCollectorImpl() {
}
/*
* (non-Javadoc)
*
* @see alma.acs.component.ComponentImplBase#initialize(alma.acs.container.
* ContainerServices)
*/
@Override
public void initialize(ContainerServices containerServices)
throws ComponentLifecycleException {
super.initialize(containerServices);
/*
* Registering with the controller, which will assign a blobber to this
* collector (m_containerServices is a ContainerServices from
* ComponentImplBase)
*/
org.omg.CORBA.Object monitorControllerRef;
try {
monitorControllerRef = m_containerServices
.getComponentNonSticky(monitorControllerInstanceName);
monitorControl = ControllerHelper
.narrow(monitorControllerRef);
monitorControl.registerCollector(name());
} catch (AcsJContainerServicesEx e) {
// TODO: is this correct?
throw new ComponentLifecycleException(e);
} catch (CollectorRegistrationFailedEx e) {
// TODO: deal with this exception, e.g. raise an alarm.
}
/*
* (non-Javadoc)
*
* @see alma.acs.component.ComponentImplBase#cleanUp()
*/
@Override
public void cleanUp() throws AcsJComponentCleanUpEx {
// For the moment ComponentImplBase.cleanUp() does nothing
super.cleanUp();
if (isRegistered) {
if (!monitorControl._non_existent())
monitorControl.deregisterCollector(name());
if (!monitorComponents.isEmpty()) {
monitorComponents.clear();
}
}
}
/*
* (non-Javadoc)
*
* @see
* alma.TMCDB.MonitorCollectorOperations#registerMonitoredDevice(java.lang
* .String, java.lang.String)
*/
@Override
public void registerMonitoredDevice(String componentName,
String serialNumber) throws RegisteringDeviceProblemEx,
DeviceAlreadyRegisteredEx {
registerCollocatedMonitoredDevice(componentName, serialNumber);
}
/*
* (non-Javadoc)
*
* @see
* alma.TMCDB.MonitorCollectorOperations#registerCollocatedMonitoredDevice
* (java.lang.String, java.lang.String)
*/
public void registerCollocatedMonitoredDevice(String componentName,
String serialNumber) throws RegisteringDeviceProblemEx,
DeviceAlreadyRegisteredEx {
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registerMonitoredComponentWithSerial(componentName, serialNumber, true);
}
/*
* (non-Javadoc)
*
* @see
* alma.TMCDB.MonitorCollectorOperations#registerNonCollocatedMonitoredDevice
* (java.lang.String, java.lang.String)
*/
public void registerNonCollocatedMonitoredDevice(String componentName,
String serialNumber) throws RegisteringDeviceProblemEx,
DeviceAlreadyRegisteredEx {
registerMonitoredComponentWithSerial(componentName, serialNumber, false);
}
/*
* (non-Javadoc)
*
* @see alma.TMCDB.MonitorCollectorOperations#
* registerMonitoredDeviceWithMultipleSerial(java.lang.String,
* alma.TMCDB.propertySerailNumber[])
*/
public void registerMonitoredDeviceWithMultipleSerial(String componentName,
propertySerailNumber[] serialNumbers)
throws RegisteringDeviceProblemEx, DeviceAlreadyRegisteredEx {
registerMonitoredComponentWithMultipleSerial(componentName,
serialNumbers, true);
}
/*
* (non-Javadoc)
*
* @see alma.TMCDB.MonitorCollectorOperations#
* registerCollocatedMonitoredDeviceWithMultipleSerial(java.lang.String,
* alma.TMCDB.propertySerailNumber[])
*/
public void registerCollocatedMonitoredDeviceWithMultipleSerial(
String componentName, propertySerailNumber[] serialNumbers)
throws RegisteringDeviceProblemEx, DeviceAlreadyRegisteredEx {
registerMonitoredComponentWithMultipleSerial(componentName,
serialNumbers, false);
}
/*
* (non-Javadoc)
*
* @see alma.TMCDB.MonitorCollectorOperations#
* registerNonCollocatedMonitoredDeviceWithMultipleSerial(java.lang.String,
* alma.TMCDB.propertySerailNumber[])
*/
public void registerNonCollocatedMonitoredDeviceWithMultipleSerial(
String componentName, propertySerailNumber[] serialNumbers)
throws RegisteringDeviceProblemEx, DeviceAlreadyRegisteredEx {
registerMonitoredComponentWithMultipleSerial(componentName,
serialNumbers, false);
}
/*
* (non-Javadoc)
*
* @see
* alma.TMCDB.MonitorCollectorOperations#deregisterMonitoredDevice(java.
* lang.String)
*/
@Override
public void deregisterMonitoredDevice(String componentName)
throws DeviceNotRegisteredEx {
for (String k : monitorComponents.keySet()) {
m_logger.info("---> deregisterMonitoredDevice monitored component key "+k);
if (monitorComponents.containsKey(componentName)) {
// stop the monitoring
if (isComponentMonitored.get(componentName)){
MonitorComponent mc = monitorComponents.get(componentName);
mc.stopMonitoring();
}
m_logger.info("---> deregisterMonitoredDevice - stopped monitoring "+componentName);
//System.out.flush();
for (String k : monitorComponents.keySet()) {
m_logger.info("---> monitored component key "+k);
//System.out.flush();
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}
// remove the component from monitorComponents
monitorComponents.remove(componentName);
} else {
// TODO: what is the standard way in ACS Java components to raise an
// exception?
// here I have copied the C++ way
ErrorTrace errorTrace = new ErrorTrace();
errorTrace.file = new Throwable().getStackTrace()[1].getFileName();
errorTrace.lineNum = new Throwable().getStackTrace()[1]
.getLineNumber();
throw new DeviceNotRegisteredEx(errorTrace);
}
}
/**
* @param componentName
* @param serialNumber
* @param b
* @throws RegisteringDeviceProblemEx
* @throws DeviceAlreadyRegisteredEx
*/
private void registerMonitoredComponentWithSerial(String componentName,
String serialNumber, boolean checkCollocation)
throws DeviceAlreadyRegisteredEx, RegisteringDeviceProblemEx {
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try {
MonitorComponent mc = registerMonitoredComponent(componentName,
checkCollocation);
mc.setDeviceSerialNumber(serialNumber);
} catch (AcsJContainerServicesEx e) {
/*
* In the C++ implementation there is a check to remove mc from
* monitorComponents. I don't think it is possibile here to receive
* an AcsJContainerServicesEx and a mc in monitorComponents.
*/
throw new RegisteringDeviceProblemEx(e.getErrorTrace());
}
}
/**
* @param componentName
* @param serialNumber
* @param b
* @throws DeviceAlreadyRegisteredEx
* @throws RegisteringDeviceProblemEx
*/
private void registerMonitoredComponentWithMultipleSerial(
String componentName, propertySerailNumber[] serialNumbers,
boolean checkCollocation) throws DeviceAlreadyRegisteredEx, RegisteringDeviceProblemEx {
try {
MonitorComponent mc = registerMonitoredComponent(componentName,
checkCollocation);
for (propertySerailNumber propertySerailNumber : serialNumbers) {
mc.setPropertySerialNumber(propertySerailNumber.propertyName, propertySerailNumber.serialNumbers);
}
} catch (AcsJContainerServicesEx e) {
/*
* In the C++ implementation there is a check to remove mc from
* monitorComponents. I don't think it is possibile here to receive
* an AcsJContainerServicesEx and a mc in monitorComponents.
*/
throw new RegisteringDeviceProblemEx(e.getErrorTrace());
}
}
/**
* @param componentName
* @param checkCollocation
* @return
* @throws DeviceAlreadyRegisteredEx
* @throws AcsJContainerServicesEx
*/
private MonitorComponent registerMonitoredComponent(
String componentName, boolean checkCollocation)
throws DeviceAlreadyRegisteredEx, AcsJContainerServicesEx {
/*
* In the C++ implementation an ACE_GUARD_RETURN and an
* ACE_Hash_Map_Manager are used.
* I will use a ConcurrentHashMap
* TODO: check if this is correct
*/
// Check to see if the component is already registered
if (monitorComponents.containsKey(componentName)) {
// TODO: what is the standard way in ACS Java components to raise an
// exception?
// here I have copied the C++ way
ErrorTrace errorTrace = new ErrorTrace();
errorTrace.file = new Throwable().getStackTrace()[1].getFileName();
errorTrace.lineNum = new Throwable().getStackTrace()[1]
.getLineNumber();
throw new DeviceAlreadyRegisteredEx(errorTrace);
}
org.omg.CORBA.Object componentRef = m_containerServices
.getComponentNonSticky(componentName);
CharacteristicComponent component = CharacteristicComponentHelper
.narrow(componentRef);
// TODO check if colocation is requested
// if (checkCollocation && (!component. )) {
// // TODO: what is the standard way in ACS Java components to raise
// an exception?
// // here I have copied the C++ way
// ErrorTrace errorTrace = new ErrorTrace();
// errorTrace.file = new
// Throwable().getStackTrace()[1].getFileName();
// errorTrace.lineNum = new
// Throwable().getStackTrace()[1].getLineNumber();
// throw new NotCollocatedComponentEx(errorTrace);
// }
MonitorComponent mc = new MonitorComponent(component,
m_containerServices);
mc.addAllProperties();
monitorComponents.put(componentName, mc);
isComponentMonitored.put(componentName,false);
return mc;
}
/*
* (non-Javadoc)
*
* @see
* alma.TMCDB.MonitorCollectorOperations#startMonitoring(java.lang.String)
*/
@Override
public void startMonitoring(String componentName)
throws StartMonitoringProblemEx {
if (monitorComponents.containsKey(componentName)) {
// try {
MonitorComponent mc = monitorComponents.get(componentName);
mc.startMonitoring();
// }
isComponentMonitored.replace(componentName, true);
} else {
// TODO: what is the standard way in ACS Java components to raise an
// exception?
// here I have copied the C++ way
ErrorTrace errorTrace = new ErrorTrace();
errorTrace.file = new Throwable().getStackTrace()[1].getFileName();
errorTrace.lineNum = new Throwable().getStackTrace()[1]
.getLineNumber();
throw new StartMonitoringProblemEx(errorTrace);
}
}
/*
* (non-Javadoc)
*
* @see
* alma.TMCDB.MonitorCollectorOperations#stopMonitoring(java.lang.String)
*/
@Override
public void stopMonitoring(String componentName)
throws StopMonitoringProblemEx {
for (String k : monitorComponents.keySet()) {
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}
if (monitorComponents.containsKey(componentName)) {
// try {
if (isComponentMonitored.get(componentName)){
MonitorComponent mc = (MonitorComponent) monitorComponents
.get(componentName);
mc.stopMonitoring();
isComponentMonitored.replace(componentName,false);
}
// }
} else {
// TODO: what is the standard way in ACS Java components to raise an
// exception?
// here I have copied the C++ way
ErrorTrace errorTrace = new ErrorTrace();
errorTrace.file = new Throwable().getStackTrace()[1].getFileName();
errorTrace.lineNum = new Throwable().getStackTrace()[1]
.getLineNumber();
throw new StopMonitoringProblemEx(errorTrace);
}
}
/*
* (non-Javadoc)
*
* @see alma.TMCDB.MonitorCollectorOperations#getMonitorData()
*/
@Override
public MonitorDataBlock[] getMonitorData() {
MonitorDataBlock[] monitorDataBlock = new MonitorDataBlock[monitorComponents
.size()];
int i = 0;
for (MonitorComponent mc : monitorComponents.values()) {
mc.fillSeq();
monitorDataBlock[i] = mc.getMonitorDataBlock();
i++;
}
// System.out.println("---> MonitorCollector getMonitorData, length="+monitorDataBlock[0].monitorBlobs.length);
// for (MonitorBlob b : monitorDataBlock[0].monitorBlobs) {
// System.out.println("---> "+b.propertyName);
// }
return monitorDataBlock;
}
/*
* (non-Javadoc)
*
* @see
* alma.TMCDB.MonitorCollectorOperations#set_archiving_interval(java.lang
* .String, java.lang.String, long)
*/
@Override
public void set_archiving_interval(String componentName,
String propertyName, long time) {
if (monitorComponents.containsKey(componentName)) {
// try {
MonitorComponent mc = (MonitorComponent) monitorComponents
.get(componentName);
mc.set_archiving_interval(propertyName, time);
// }
} else {
// TODO: What to do here? C++ implementation throw a
// DeviceNotRegisteredEx, against IDL specification
}
}
/*
* (non-Javadoc)
*
* @see
* alma.TMCDB.MonitorCollectorOperations#suppress_archiving(java.lang.String
* , java.lang.String)
*/
@Override
public void suppress_archiving(String componentName, String propertyName) {
if (monitorComponents.containsKey(componentName)) {
// try {
MonitorComponent mc = (MonitorComponent) monitorComponents
.get(componentName);
mc.suppress_archiving(propertyName);
// }
} else {
// TODO: What to do here? C++ implementation throw a
// DeviceNotRegisteredEx, against IDL specification
}
}
/*
* (non-Javadoc)
*
* @see
* alma.TMCDB.MonitorCollectorOperations#enable_archiving(java.lang.String,
* java.lang.String)
*/
@Override
public void enable_archiving(String componentName, String propertyName) {
if (monitorComponents.containsKey(componentName)) {
// try {
MonitorComponent mc = (MonitorComponent) monitorComponents
.get(componentName);
mc.enable_archiving(propertyName);
// }
} else {
// TODO: What to do here? C++ implementation throw a
// DeviceNotRegisteredEx, it seems not compliant with IDL specification. (?)
}
}
}