diff options
Diffstat (limited to 'catalog-fe/src/main/java')
3 files changed, 105 insertions, 5 deletions
diff --git a/catalog-fe/src/main/java/org/openecomp/sdc/fe/impl/DesignerStatusBL.java b/catalog-fe/src/main/java/org/openecomp/sdc/fe/impl/DesignerStatusBL.java new file mode 100644 index 0000000000..cadaf19e96 --- /dev/null +++ b/catalog-fe/src/main/java/org/openecomp/sdc/fe/impl/DesignerStatusBL.java @@ -0,0 +1,78 @@ +package org.openecomp.sdc.fe.impl; + +import java.io.IOException; +import java.util.HashMap; +import java.util.Map; + +import org.apache.http.client.methods.CloseableHttpResponse; +import org.apache.http.client.methods.HttpHead; +import org.apache.http.impl.client.CloseableHttpClient; +import org.apache.http.impl.client.HttpClients; +import org.openecomp.sdc.fe.config.ConfigurationManager; +import org.openecomp.sdc.fe.config.DesignersConfiguration; +import org.openecomp.sdc.fe.config.DesignersConfiguration.Designer; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import com.google.gson.Gson; +import com.google.gson.GsonBuilder; + +public class DesignerStatusBL { + + private static Logger log = LoggerFactory.getLogger(DesignerStatusBL.class.getName()); + private static Gson gson = new GsonBuilder().setPrettyPrinting().create(); + private CloseableHttpClient client = null; + + public DesignerStatusBL() { + this.client = HttpClients.createDefault(); + } + + public DesignerStatusBL(CloseableHttpClient client) { + this.client = client; + + } + + public String checkDesinerListAvailability() { + String result = null; + + DesignersConfiguration designersConfiguarion = ConfigurationManager.getConfigurationManager() + .getDesignersConfiguration(); + + if (designersConfiguarion == null || designersConfiguarion.getDesignersList() == null) { + log.warn("Configuration of type {} was not found", DesignersConfiguration.class); + } else { + log.debug("The value returned from getConfig is {}", designersConfiguarion); + + Map<String, Designer> avaiableDesignersMap = new HashMap<String, Designer>(); + + designersConfiguarion.getDesignersList().forEach((key, value) -> { + if (CheckDesignerAvailabilty(value)) { + avaiableDesignersMap.put(key, value); + } + + }); + result = gson.toJson(avaiableDesignersMap); + } + return result; + } + + private boolean CheckDesignerAvailabilty(Designer designer) { + + StringBuilder requestString = new StringBuilder(); + boolean result = false; + + requestString.append(designer.getDesignerProtocol()).append("://").append(designer.getDesignerHost()).append(":") + .append(designer.getDesignerPort()).append(designer.getDesignerPath()); + + HttpHead head = new HttpHead(requestString.toString()); + + try (CloseableHttpResponse response = this.client.execute(head)) { + result = response != null && response.getStatusLine().getStatusCode() == 200; + } catch (IOException e) { + log.debug("The designer {} is offline", designer); + } + + return result; + } + +} diff --git a/catalog-fe/src/main/java/org/openecomp/sdc/fe/listen/FEAppContextListener.java b/catalog-fe/src/main/java/org/openecomp/sdc/fe/listen/FEAppContextListener.java index b132c46866..ea67efbc7e 100644 --- a/catalog-fe/src/main/java/org/openecomp/sdc/fe/listen/FEAppContextListener.java +++ b/catalog-fe/src/main/java/org/openecomp/sdc/fe/listen/FEAppContextListener.java @@ -30,6 +30,7 @@ import org.openecomp.sdc.common.api.Constants; import org.openecomp.sdc.common.impl.ExternalConfiguration; import org.openecomp.sdc.common.listener.AppContextListener; import org.openecomp.sdc.fe.config.ConfigurationManager; +import org.openecomp.sdc.fe.impl.DesignerStatusBL; import org.openecomp.sdc.fe.monitoring.FeMonitoringService; import org.openecomp.sdc.fe.servlets.HealthCheckService; import org.slf4j.Logger; @@ -48,6 +49,9 @@ public class FEAppContextListener extends AppContextListener implements ServletC log.debug("loading configuration from configDir:{} appName:{}", ExternalConfiguration.getConfigDir(), ExternalConfiguration.getAppName()); context.getServletContext().setAttribute(Constants.CONFIGURATION_MANAGER_ATTR, configurationManager); + + DesignerStatusBL dsbl = new DesignerStatusBL(); + context.getServletContext().setAttribute(Constants.DESIGNER_BL_COMPONENT, dsbl); // Health Check service HealthCheckService hcs = new HealthCheckService(context.getServletContext()); diff --git a/catalog-fe/src/main/java/org/openecomp/sdc/fe/servlets/ConfigServlet.java b/catalog-fe/src/main/java/org/openecomp/sdc/fe/servlets/ConfigServlet.java index b8d623b72e..bcaf504497 100644 --- a/catalog-fe/src/main/java/org/openecomp/sdc/fe/servlets/ConfigServlet.java +++ b/catalog-fe/src/main/java/org/openecomp/sdc/fe/servlets/ConfigServlet.java @@ -33,11 +33,13 @@ import javax.ws.rs.container.TimeoutHandler; import javax.ws.rs.core.Context; import javax.ws.rs.core.MediaType; import javax.ws.rs.core.Response; +import javax.ws.rs.core.Response.Status; import org.openecomp.sdc.common.api.ConfigurationSource; import org.openecomp.sdc.common.api.Constants; import org.openecomp.sdc.common.servlets.BasicServlet; import org.openecomp.sdc.fe.config.Configuration; +import org.openecomp.sdc.fe.impl.DesignerStatusBL; import org.slf4j.Logger; import org.slf4j.LoggerFactory; @@ -47,11 +49,12 @@ import org.slf4j.LoggerFactory; @Path("/config") public class ConfigServlet extends BasicServlet { + private static final long serialVersionUID = 1L; private static Logger log = LoggerFactory.getLogger(ConfigServlet.class.getName()); - @GET - @Path("/get") - @Produces(MediaType.APPLICATION_JSON) + //@GET + //@Path("/get") + //@Produces(MediaType.APPLICATION_JSON) public String getConfig(@Context final HttpServletRequest request) { String result = null; @@ -82,8 +85,8 @@ public class ConfigServlet extends BasicServlet { } - @GET - @Path("/asyncget") + //@GET + //@Path("/asyncget") public void asyncGet(@Suspended final AsyncResponse asyncResponse) { asyncResponse.setTimeoutHandler(new TimeoutHandler() { @@ -111,4 +114,19 @@ public class ConfigServlet extends BasicServlet { }).start(); } + @GET + @Path("/ui/designers") + @Produces(MediaType.APPLICATION_JSON) + public Response getDesignersConfiguration(@Context final HttpServletRequest request) { + String result = null; + + ServletContext context = request.getSession().getServletContext(); + + DesignerStatusBL designerStatusBL = (DesignerStatusBL) context.getAttribute(Constants.DESIGNER_BL_COMPONENT); + + result = designerStatusBL.checkDesinerListAvailability(); + + return Response.status(Status.OK).entity(result).build(); + + } } |