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anhefti 2021-02-03 10:04:18 +01:00
parent 87951bdaaa
commit 65e63c8446
2 changed files with 21 additions and 2 deletions
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19
src/main/java/ch/ethz/seb/sebserver/webservice/servicelayer/dao/WebserviceInfoDAO.java
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@ -8,12 +8,31 @@
package ch.ethz.seb.sebserver.webservice.servicelayer.dao; package ch.ethz.seb.sebserver.webservice.servicelayer.dao;
/** Data access object for webservice info data.
* This info is used to verify parallel running webservices and nominate one as master.
* It shows also the history of SEB webservice registrations that has not been correctly shot down and still remain in
* the persistent data table. */
public interface WebserviceInfoDAO { public interface WebserviceInfoDAO {
/** Register a SEB webservice within the persistent storage
*
* @param uuid A unique identifier that was generated by the webservice on startup
* @param address the IP address of the webservice
* @return true if registration was successful */
boolean register(String uuid, String address); boolean register(String uuid, String address);
/** This can periodically be called by a specific running webservice to verify whether the webservice is (still) the
* master or a slave
*
* @param uuid The unique identifier of the webservice generated on startup
* @return true if the calling webservice is (still) the master service */
boolean isMaster(String uuid); boolean isMaster(String uuid);
/** When a webservice has a controlled shout down, it unregister itself within this method.
* This removes the data entry of the webservice from persistent storage.
*
* @param uuid he unique identifier of the webservice generated on startup
* @return true when the unregistering was successful */
boolean unregister(String uuid); boolean unregister(String uuid);
} }

4
src/main/resources/config/application-dev-gui.properties
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@ -1,11 +1,11 @@
server.address=localhost server.address=localhost
server.port=8080 server.port=8081
sebserver.gui.http.external.scheme=http sebserver.gui.http.external.scheme=http
sebserver.gui.entrypoint=/gui sebserver.gui.entrypoint=/gui
sebserver.gui.webservice.protocol=http sebserver.gui.webservice.protocol=http
sebserver.gui.webservice.address=localhost sebserver.gui.webservice.address=localhost
sebserver.gui.webservice.port=8080 sebserver.gui.webservice.port=8081
sebserver.gui.webservice.apipath=/admin-api/v1 sebserver.gui.webservice.apipath=/admin-api/v1
# defines the polling interval that is used to poll the webservice for client connection data on a monitored exam page # defines the polling interval that is used to poll the webservice for client connection data on a monitored exam page
sebserver.gui.webservice.poll-interval=1000 sebserver.gui.webservice.poll-interval=1000