/** Checks the mappings for compatibility with the current version */
private void checkMappingsCompatibility(IndexMetaData indexMetaData) {
Index index = new Index(indexMetaData.getIndex());
Settings settings = indexMetaData.getSettings();
try {
SimilarityService similarityService = new SimilarityService(index, settings);
// We cannot instantiate real analysis server at this point because the node might not have
// been started yet. However, we don't really need real analyzers at this stage - so we can
// fake it
try (AnalysisService analysisService = new FakeAnalysisService(index, settings)) {
try (MapperService mapperService =
new MapperService(index, settings, analysisService, similarityService, scriptService)) {
for (ObjectCursor<MappingMetaData> cursor : indexMetaData.getMappings().values()) {
MappingMetaData mappingMetaData = cursor.value;
mapperService.merge(mappingMetaData.type(), mappingMetaData.source(), false, false);
}
}
}
} catch (Exception ex) {
// Wrap the inner exception so we have the index name in the exception message
throw new IllegalStateException(
"unable to upgrade the mappings for the index ["
+ indexMetaData.getIndex()
+ "], reason: ["
+ ex.getMessage()
+ "]",
ex);
}
}
public Builder putMapping(MappingMetaData mappingMd) {
mappings.put(mappingMd.type(), mappingMd);
return this;
}