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java.lang.Object | +--java.lang.Thread | +--org.realtor.rets.util.HealthCheck
A class that checks the status of the supplied url and sends a supplied notification to the supplied email addresses if there is any kind of failure.
Nested Class Summary | |
private class |
HealthCheck.EMailAuthenticator
This object is used to provide the Authenticator object required by JavaMail when it connects to a SMTP mail server that is secured. |
private class |
HealthCheck.Listener
This object is used to listen to a port for a stop request. |
Field Summary | |
private java.lang.String |
_addrs
|
private int |
_checkingCnt
|
private boolean |
_failureHasAccured
|
private java.lang.String |
_from
|
private int |
_hcPort
|
private int |
_mins
|
private java.lang.String |
_msg
|
private java.lang.String |
_smtpHost
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private java.lang.String |
_smtpPassword
|
private java.lang.String |
_smtpUser
|
private boolean |
_startedChecking
|
private java.lang.String |
_url
|
static java.lang.String |
PROPERTIES_FILE
|
static java.lang.String |
PROPERTY_CHECK_EVERY_MINUTES
|
static java.lang.String |
PROPERTY_CHECK_URL
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static java.lang.String |
PROPERTY_FAILURE_EMAIL_ADDRESSES
|
static java.lang.String |
PROPERTY_FAILURE_MESSAGE
|
static java.lang.String |
PROPERTY_FROM_EMAIL_ADDRESS
|
static java.lang.String |
PROPERTY_HEALTH_CHECK_PORT
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static java.lang.String |
PROPERTY_SMTP_AUTHENT_PASSWORD
|
static java.lang.String |
PROPERTY_SMTP_AUTHENT_USER
|
static java.lang.String |
PROPERTY_SMTP_HOST_ADDRESS
|
Fields inherited from class java.lang.Thread |
MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY |
Constructor Summary | |
HealthCheck()
Constructor for HealthCheck. |
|
HealthCheck(java.lang.String name)
Constructor for HealthCheck. |
Method Summary | |
private void |
getProperties()
Get the properties needed by HealthCheck. |
static void |
main(java.lang.String[] args)
Method used to test this class. |
void |
run()
Method used to run the health check process in a seperate thread. |
private boolean |
sendEmail(java.lang.String address)
Method used to send an email message through a SMTP host to an address. |
boolean |
startChecker()
Method used to start the health checker thread. |
static void |
startHealthCheck(java.lang.String[] args)
Method used to start the health check process. |
void |
stopChecker()
Method used to stop the health checker thread. |
static void |
stopHealthCheck(java.lang.String[] args)
Method used to stop the health check process. |
Methods inherited from class java.lang.Thread |
activeCount, checkAccess, countStackFrames, currentThread, destroy, dumpStack, enumerate, getContextClassLoader, getName, getPriority, getThreadGroup, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setName, setPriority, sleep, sleep, start, stop, stop, suspend, toString, yield |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
public static final java.lang.String PROPERTIES_FILE
public static final java.lang.String PROPERTY_CHECK_URL
public static final java.lang.String PROPERTY_CHECK_EVERY_MINUTES
public static final java.lang.String PROPERTY_SMTP_HOST_ADDRESS
public static final java.lang.String PROPERTY_SMTP_AUTHENT_USER
public static final java.lang.String PROPERTY_SMTP_AUTHENT_PASSWORD
public static final java.lang.String PROPERTY_FROM_EMAIL_ADDRESS
public static final java.lang.String PROPERTY_FAILURE_EMAIL_ADDRESSES
public static final java.lang.String PROPERTY_FAILURE_MESSAGE
public static final java.lang.String PROPERTY_HEALTH_CHECK_PORT
private java.lang.String _url
private int _mins
private java.lang.String _smtpHost
private java.lang.String _smtpUser
private java.lang.String _smtpPassword
private java.lang.String _from
private java.lang.String _addrs
private java.lang.String _msg
private boolean _failureHasAccured
private boolean _startedChecking
private int _checkingCnt
private int _hcPort
Constructor Detail |
public HealthCheck()
public HealthCheck(java.lang.String name)
Method Detail |
private void getProperties()
public static void startHealthCheck(java.lang.String[] args)
public boolean startChecker()
public static void stopHealthCheck(java.lang.String[] args)
public void stopChecker()
public void run()
run
in interface java.lang.Runnable
run
in class java.lang.Thread
private boolean sendEmail(java.lang.String address)
public static void main(java.lang.String[] args)
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