@Override
public <T> FacetedPage<T> mapResults(SearchResponse response, Class<T> clazz, Pageable pageable) {
long totalHits = response.getHits().totalHits();
List<T> results = new ArrayList<T>();
for (SearchHit hit : response.getHits()) {
if (hit != null) {
T result = null;
if (!Strings.isNullOrEmpty(hit.sourceAsString())) {
result = mapEntity(hit.sourceAsString(), clazz);
} else {
result = mapEntity(hit.getFields().values(), clazz);
}
setPersistentEntityId(result, hit.getId(), clazz);
results.add(result);
}
}
List<FacetResult> facets = new ArrayList<FacetResult>();
if (response.getFacets() != null) {
for (Facet facet : response.getFacets()) {
FacetResult facetResult = DefaultFacetMapper.parse(facet);
if (facetResult != null) {
facets.add(facetResult);
}
}
}
return new FacetedPageImpl<T>(results, pageable, totalHits, facets);
}
private void InitTasks() throws Exception {
QueryBuilder builder = QueryBuilders.boolQuery().must(QueryBuilders.termQuery("_id", "_meta"));
SearchRequestBuilder search = client.prepareSearch("_river");
search.setTypes(river.riverName().name());
search.setQuery(builder);
SearchResponse resp = search.execute().actionGet();
int hitCount = 0;
for (SearchHit hit : resp.hits().getHits()) {
logger.info(
"Task Manager: Query response hits[ "
+ Integer.toString(hitCount)
+ "]: "
+ hit.sourceAsString());
hitCount++;
Map<String, Object> sourceMap = hit.sourceAsMap();
Map<String, Object> my = (Map<String, Object>) sourceMap.get("my");
ArrayList arr = (ArrayList) my.get("tasks");
for (Object taskObj : arr) {
Task newTask = new Task((Map<String, String>) taskObj, client, river.riverName().name());
taskArr.add(newTask);
taskMap.put(newTask.id(), newTask);
}
}
currentTaskIndex = 0;
currentTask = (Task) taskArr.get(currentTaskIndex);
}
@Override
public void onResponse(final SearchResponse response) {
if (!isConnected()) {
onFailure(new DfContentException("Disconnected."));
return;
}
final String scrollId = response.getScrollId();
if (isFirstScan()) {
client
.prepareSearchScroll(scrollId)
.setScroll(RequestUtil.getScroll(request))
.execute(this);
return;
}
final SearchHits hits = response.getHits();
final int size = hits.getHits().length;
currentCount += size;
logger.info(
"scrollId: "
+ scrollId
+ ", totalHits: "
+ hits.totalHits()
+ ", hits: "
+ size
+ ", current: "
+ currentCount);
try {
for (final SearchHit hit : hits) {
final String index = bulkIndex == null ? hit.index() : bulkIndex;
final String type = bulkType == null ? hit.type() : bulkType;
final String operation =
"{\"index\":{\"_index\":\""
+ index
+ "\",\"_type\":\""
+ type
+ "\",\"_id\":\""
+ hit.id()
+ "\"}}";
final String source = hit.sourceAsString();
writer.append(operation).append('\n');
writer.append(source).append('\n');
}
if (size == 0 || scrollId == null) {
// end
writer.flush();
close();
listener.onResponse(null);
} else {
client
.prepareSearchScroll(scrollId)
.setScroll(RequestUtil.getScroll(request))
.execute(this);
}
} catch (final Exception e) {
onFailure(e);
}
}