/**
* This file is part of Graylog2.
*
* Graylog2 is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Graylog2 is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Graylog2. If not, see <http://www.gnu.org/licenses/>.
*/
package controllers;
import com.google.inject.Inject;
import lib.BreadcrumbList;
import org.graylog2.restclient.lib.APIException;
import org.graylog2.restclient.lib.ApiClient;
import org.graylog2.restclient.models.ClusterService;
import org.graylog2.restclient.models.ESClusterHealth;
import org.graylog2.restclient.models.IndexService;
import org.graylog2.restclient.models.api.responses.system.indices.ClosedIndicesResponse;
import org.graylog2.restclient.models.api.responses.system.indices.DeflectorConfigResponse;
import org.graylog2.restclient.models.api.responses.system.indices.DeflectorInformationResponse;
import play.mvc.Result;
import java.io.IOException;
public class IndicesController extends AuthenticatedController {
@Inject
private ClusterService clusterService;
@Inject
private IndexService indexService;
public Result index() {
BreadcrumbList bc = new BreadcrumbList();
bc.addCrumb("System", routes.SystemController.index(0));
bc.addCrumb("Indices", routes.IndicesController.index());
try {
ESClusterHealth clusterHealth = clusterService.getESClusterHealth();
DeflectorInformationResponse deflector = indexService.getDeflectorInfo();
DeflectorConfigResponse deflectorConfig = indexService.getDeflectorConfig();
ClosedIndicesResponse closedIndices = indexService.getClosedIndices();
return ok(views.html.system.indices.index.render(
currentUser(),
bc,
indexService.all(),
closedIndices.indices,
clusterHealth,
deflector.currentTarget,
deflectorConfig
));
} catch (APIException e) {
String message = "Could not get indices. We expected HTTP 200, but got a HTTP " + e.getHttpCode() + ".";
return status(504, views.html.errors.error.render(message, e, request()));
} catch (IOException e) {
return status(504, views.html.errors.error.render(ApiClient.ERROR_MSG_IO, e, request()));
}
}
public Result failures(Integer page) {
BreadcrumbList bc = new BreadcrumbList();
bc.addCrumb("System", routes.SystemController.index(0));
bc.addCrumb("Indices", routes.IndicesController.index());
bc.addCrumb("Failures", routes.IndicesController.failures(0));
try {
return ok(views.html.system.indices.failures.render(
currentUser(),
bc,
clusterService.getIndexerFailures(0,0).total,
page
));
} catch (APIException e) {
String message = "Could not get indexer failures. We expected HTTP 200, but got a HTTP " + e.getHttpCode() + ".";
return status(504, views.html.errors.error.render(message, e, request()));
} catch (IOException e) {
return status(504, views.html.errors.error.render(ApiClient.ERROR_MSG_IO, e, request()));
}
}
public Result closeIndex(String index) {
try {
indexService.close(index);
return redirect(routes.IndicesController.index());
} catch (APIException e) {
String message = "Could not close index. We expected HTTP 204, but got a HTTP " + e.getHttpCode() + ".";
return status(504, views.html.errors.error.render(message, e, request()));
} catch (IOException e) {
return status(504, views.html.errors.error.render(ApiClient.ERROR_MSG_IO, e, request()));
}
}
public Result reopenIndex(String index) {
try {
indexService.reopen(index);
return redirect(routes.IndicesController.index());
} catch (APIException e) {
String message = "Could not reopen index. We expected HTTP 204, but got a HTTP " + e.getHttpCode() + ".";
return status(504, views.html.errors.error.render(message, e, request()));
} catch (IOException e) {
return status(504, views.html.errors.error.render(ApiClient.ERROR_MSG_IO, e, request()));
}
}
public Result deleteIndex(String index) {
try {
indexService.delete(index);
return redirect(routes.IndicesController.index());
} catch (APIException e) {
String message = "Could not delete index. We expected HTTP 204, but got a HTTP " + e.getHttpCode() + ".";
return status(504, views.html.errors.error.render(message, e, request()));
} catch (IOException e) {
return status(504, views.html.errors.error.render(ApiClient.ERROR_MSG_IO, e, request()));
}
}
public Result reCalculateRanges() {
try {
indexService.recalculateRanges();
return redirect(routes.SystemController.index(0));
} catch (APIException e) {
String message = "Could not re-calculation trigger system job. We expected HTTP 202, but got a HTTP " + e.getHttpCode() + ".";
return status(504, views.html.errors.error.render(message, e, request()));
} catch (IOException e) {
return status(504, views.html.errors.error.render(ApiClient.ERROR_MSG_IO, e, request()));
}
}
public Result cycleDeflector() {
try {
indexService.cycleDeflector();
return redirect(routes.IndicesController.index());
} catch (APIException e) {
String message = "Could not cycle deflector. We expected HTTP 200, but got a HTTP " + e.getHttpCode() + ".";
return status(504, views.html.errors.error.render(message, e, request()));
} catch (IOException e) {
return status(504, views.html.errors.error.render(ApiClient.ERROR_MSG_IO, e, request()));
}
}
}