getting this error while hitting the sling servlet -
15.02.2019 20:36:42.708 *ERROR* [Thread-54] com.day.cq.dam.core.impl.ui.preview.FolderPreviewUpdaterImpl error while executing folder thumbnail update job: /content/dam/AemSolr2/asset.jpg
java.lang.IllegalArgumentException: width or height <= 0
at com.day.image.Layer.init(Layer.java:3149)
at com.day.image.Layer.<init>(Layer.java:490)
at com.day.cq.dam.core.impl.ui.preview.FolderPreviewGenerator$FolderPreviewCreator.createPreview(FolderPreviewGenerator.java:292)
at com.day.cq.dam.core.impl.ui.preview.AssetDrivenFolderPreviewGenerator.generate(AssetDrivenFolderPreviewGenerator.java:231)
at com.day.cq.dam.core.impl.ui.preview.FolderPreviewUpdaterImpl.updateFolderThumbnail(FolderPreviewUpdaterImpl.java:116)
at com.day.cq.dam.core.impl.ui.preview.FolderPreviewUpdaterImpl.run(FolderPreviewUpdaterImpl.java:173)
at java.lang.Thread.run(Unknown Source)
15.02.2019 20:36:42.716 *INFO* [JobHandler: /etc/workflow/instances/server0/2019-02-15_1/update_asset_6:/content/dam/AemSolr2/asset.jpg/jcr:content/renditions/original] com.day.cq.dam.pim.impl.sourcing.upload.process.ProductAssetsUploadProcess payload path :/content/dam/AemSolr2/asset.jpg/jcr:content/renditions/original
15.02.2019 20:36:42.724 *WARN* [JobHandler: /etc/workflow/instances/server0/2019-02-15_1/update_asset_6:/content/dam/AemSolr2/asset.jpg/jcr:content/renditions/original] com.day.cq.dam.core.impl.process.SendTransientWorkflowCompletedEmailProcess Cannot send email, mail service unavailable. Please configure Gateway in OSGi Console
15.02.2019 20:36:50.000 *INFO* [CommitStats] CommitStats 17 commits by 3 users [70% workflow-process-service, 23% sling-event, 5% dam-update-service] from 4 locations [76% jobhandler:/etc/workflow/instances/server0/2019-02-15_1/..., 11% jobmanager:job.finishJob, 5% jobmanager:job-startJobs, 5% jobmanager:job.reschedule] (2 types [76% jobhandler, 23% jobmanager]) [CommitStats overhead was 4ms = 235.0us / commit]
15.02.2019 20:37:15.396 *WARN* [0:0:0:0:0:0:0:1 [1550243235394] GET /libs/cq/security/userinfo.json HTTP/1.1] com.adobe.granite.xss.impl.XSSFilterImpl Cannot use custom policies.
15.02.2019 20:37:22.014 *INFO* [0:0:0:0:0:0:0:1 [1550243242012] GET /bin/solr/push/pages HTTP/1.1] org.apache.sling.engine.impl.SlingRequestProcessorImpl service: Resource /bin/solr/push/pages not found
15.02.2019 20:42:31.756 *INFO* [oak-repository-executor-1] com.adobe.granite.repository Service [6980, [org.apache.jackrabbit.oak.api.jmx.SessionMBean]] ServiceEvent REGISTERED
15.02.2019 20:42:36.483 *INFO* [Apache Sling Resource Resolver Finalizer Thread] com.adobe.granite.repository Service [6980, [org.apache.jackrabbit.oak.api.jmx.SessionMBean]] ServiceEvent UNREGISTERING
My sling servlet code -
package com.adobe.aem.core.servlets;
import java.io.IOException;
import javax.servlet.Servlet;
import javax.servlet.ServletException;
import org.osgi.framework.Constants;
import org.apache.sling.api.servlets.HttpConstants;
import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.Reference;
import org.apache.sling.api.SlingHttpServletRequest;
import org.apache.sling.api.SlingHttpServletResponse;
import org.apache.sling.api.servlets.SlingAllMethodsServlet;
import org.apache.sling.commons.json.JSONArray;
import org.apache.sling.commons.json.JSONException;
import org.apache.solr.client.solrj.SolrServerException;
import org.apache.solr.client.solrj.impl.HttpSolrClient;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.osgi.service.component.annotations.Reference;
import com.adobe.aem.core.SolrSearchService;
import com.adobe.aem.core.SolrServerConfiguration;
/**
*
* This servlet acts as a bulk update to index content pages and assets to the
* configured Solr server
*
*/
@Component(service=Servlet.class,
property={
Constants.SERVICE_DESCRIPTION + "=Solr Index Servlet",
"sling.servlet.methods=" + HttpConstants.METHOD_GET,
"sling.servlet.paths="+ "/bin/solr/push/pages"
})
public class IndexContentToSolr extends SlingAllMethodsServlet {
private static final long serialVersionUID = 1L;
private static final Logger LOG = LoggerFactory
.getLogger(IndexContentToSolr.class);
@Reference
SolrServerConfiguration solrConfigurationService;
@Reference
SolrSearchService solrSearchService;
@Override
protected void doGet(SlingHttpServletRequest request,
SlingHttpServletResponse response) throws ServletException,
IOException {
doPost(request, response);
}
@Override
protected void doPost(SlingHttpServletRequest request,
SlingHttpServletResponse response) throws ServletException,
IOException {
response.setContentType("text/html");
String indexType = request.getParameter("indexType");
final String protocol = solrConfigurationService.getSolrProtocol();
final String serverName = solrConfigurationService.getSolrServerName();
final String serverPort = solrConfigurationService.getSolrServerPort();
final String coreName = solrConfigurationService.getSolrCoreName();
final String pagesResourcePath = solrConfigurationService.getContentPagePath();
String URL = protocol + "://" + serverName + ":" + serverPort+ "/solr/" + coreName;
//Create an HTTPSolrClient instance
HttpSolrClient server = new HttpSolrClient(URL);
if (indexType.equalsIgnoreCase("indexpages")) {
try {
JSONArray indexPageData = solrSearchService.crawlContent(pagesResourcePath, "cq:PageContent");
boolean resultindexingPages = solrSearchService.indexPagesToSolr(indexPageData, server);
if (resultindexingPages == true) {
response.getWriter()
.write("<h3>Successfully indexed content pages to Solr server </h3>");
} else {
response.getWriter().write("<h3>Something went wrong</h3>");
}
} catch (Exception e) {
LOG.error("Exception due to", e);
response.getWriter()
.write("<h3>Something went wrong. Please make sure Solr server is configured properly in Felix</h3>");
}
} else {
response.getWriter().write("<h3>Something went wrong</h3>");
}
}
}
