@Test
@SuppressWarnings("squid:S2925")
public void testThatMappingFromTemplateIsApplied() throws Exception {
registry.counter(name("test", "cache-evictions")).inc();
reportAndRefresh();
// somehow the cluster state is not immediately updated... need to check
Thread.sleep(200);
ClusterStateResponse clusterStateResponse =
client()
.admin()
.cluster()
.prepareState()
.setRoutingTable(false)
.setLocal(false)
.setNodes(true)
.setIndices(indexWithDate)
.execute()
.actionGet();
org.assertj.core.api.Assertions.assertThat(
clusterStateResponse.getState().getMetaData().getIndices().containsKey(indexWithDate))
.isTrue();
IndexMetaData indexMetaData =
clusterStateResponse.getState().getMetaData().getIndices().get(indexWithDate);
org.assertj.core.api.Assertions.assertThat(indexMetaData.getMappings().containsKey("counter"))
.isTrue();
Map<String, Object> properties =
getAsMap(indexMetaData.mapping("counter").sourceAsMap(), "properties");
Map<String, Object> mapping = getAsMap(properties, "name");
org.assertj.core.api.Assertions.assertThat(mapping).containsKey("index");
org.assertj.core.api.Assertions.assertThat(mapping.get("index").toString())
.isEqualTo("not_analyzed");
}
@NotNull
protected EsMapping readMapping() {
try {
try {
IndexMetaData indexMetaData = getIndexMetaData();
if (indexMetaData != null) {
MappingMetaData metaData = indexMetaData.mapping(getIndexName());
if (metaData != null) {
byte[] mappingSource = metaData.source().uncompressed();
return new EsMapping(getIndexName(), mappingSource);
}
}
mappingCreated = false;
return new EsMapping(getIndexName());
} catch (IndexMissingException e) {
mappingCreated = false;
return new EsMapping(getIndexName());
}
} catch (IOException e) {
throw new RuntimeException(e);
}
}
private void applyMappings(ClusterChangedEvent event) {
// go over and update mappings
for (IndexMetaData indexMetaData : event.state().metaData()) {
if (!indicesService.hasIndex(indexMetaData.index())) {
// we only create / update here
continue;
}
List<String> typesToRefresh = Lists.newArrayList();
String index = indexMetaData.index();
IndexService indexService = indicesService.indexService(index);
if (indexService == null) {
// got deleted on us, ignore (closing the node)
return;
}
try {
MapperService mapperService = indexService.mapperService();
// first, go over and update the _default_ mapping (if exists)
if (indexMetaData.mappings().containsKey(MapperService.DEFAULT_MAPPING)) {
boolean requireRefresh =
processMapping(
index,
mapperService,
MapperService.DEFAULT_MAPPING,
indexMetaData.mapping(MapperService.DEFAULT_MAPPING).source());
if (requireRefresh) {
typesToRefresh.add(MapperService.DEFAULT_MAPPING);
}
}
// go over and add the relevant mappings (or update them)
for (ObjectCursor<MappingMetaData> cursor : indexMetaData.mappings().values()) {
MappingMetaData mappingMd = cursor.value;
String mappingType = mappingMd.type();
CompressedXContent mappingSource = mappingMd.source();
if (mappingType.equals(MapperService.DEFAULT_MAPPING)) { // we processed _default_ first
continue;
}
boolean requireRefresh = processMapping(index, mapperService, mappingType, mappingSource);
if (requireRefresh) {
typesToRefresh.add(mappingType);
}
}
if (!typesToRefresh.isEmpty() && sendRefreshMapping) {
nodeMappingRefreshAction.nodeMappingRefresh(
event.state(),
new NodeMappingRefreshAction.NodeMappingRefreshRequest(
index,
indexMetaData.indexUUID(),
typesToRefresh.toArray(new String[typesToRefresh.size()]),
event.state().nodes().localNodeId()));
}
} catch (Throwable t) {
// if we failed the mappings anywhere, we need to fail the shards for this index, note, we
// safeguard
// by creating the processing the mappings on the master, or on the node the mapping was
// introduced on,
// so this failure typically means wrong node level configuration or something similar
for (IndexShard indexShard : indexService) {
ShardRouting shardRouting = indexShard.routingEntry();
failAndRemoveShard(shardRouting, indexService, true, "failed to update mappings", t);
}
}
}
}