public IndexMetaData build() {
ImmutableOpenMap.Builder<String, AliasMetaData> tmpAliases = aliases;
Settings tmpSettings = settings;
// update default mapping on the MappingMetaData
if (mappings.containsKey(MapperService.DEFAULT_MAPPING)) {
MappingMetaData defaultMapping = mappings.get(MapperService.DEFAULT_MAPPING);
for (ObjectCursor<MappingMetaData> cursor : mappings.values()) {
cursor.value.updateDefaultMapping(defaultMapping);
}
}
Integer maybeNumberOfShards = settings.getAsInt(SETTING_NUMBER_OF_SHARDS, null);
if (maybeNumberOfShards == null) {
throw new IllegalArgumentException("must specify numberOfShards for index [" + index + "]");
}
int numberOfShards = maybeNumberOfShards;
if (numberOfShards <= 0) {
throw new IllegalArgumentException(
"must specify positive number of shards for index [" + index + "]");
}
Integer maybeNumberOfReplicas = settings.getAsInt(SETTING_NUMBER_OF_REPLICAS, null);
if (maybeNumberOfReplicas == null) {
throw new IllegalArgumentException(
"must specify numberOfReplicas for index [" + index + "]");
}
int numberOfReplicas = maybeNumberOfReplicas;
if (numberOfReplicas < 0) {
throw new IllegalArgumentException(
"must specify non-negative number of shards for index [" + index + "]");
}
// fill missing slots in activeAllocationIds with empty set if needed and make all entries
// immutable
ImmutableOpenIntMap.Builder<Set<String>> filledActiveAllocationIds =
ImmutableOpenIntMap.builder();
for (int i = 0; i < numberOfShards; i++) {
if (activeAllocationIds.containsKey(i)) {
filledActiveAllocationIds.put(
i, Collections.unmodifiableSet(new HashSet<>(activeAllocationIds.get(i))));
} else {
filledActiveAllocationIds.put(i, Collections.emptySet());
}
}
final Map<String, String> requireMap =
INDEX_ROUTING_REQUIRE_GROUP_SETTING.get(settings).getAsMap();
final DiscoveryNodeFilters requireFilters;
if (requireMap.isEmpty()) {
requireFilters = null;
} else {
requireFilters = DiscoveryNodeFilters.buildFromKeyValue(AND, requireMap);
}
Map<String, String> includeMap = INDEX_ROUTING_INCLUDE_GROUP_SETTING.get(settings).getAsMap();
final DiscoveryNodeFilters includeFilters;
if (includeMap.isEmpty()) {
includeFilters = null;
} else {
includeFilters = DiscoveryNodeFilters.buildFromKeyValue(OR, includeMap);
}
Map<String, String> excludeMap = INDEX_ROUTING_EXCLUDE_GROUP_SETTING.get(settings).getAsMap();
final DiscoveryNodeFilters excludeFilters;
if (excludeMap.isEmpty()) {
excludeFilters = null;
} else {
excludeFilters = DiscoveryNodeFilters.buildFromKeyValue(OR, excludeMap);
}
Version indexCreatedVersion = Version.indexCreated(settings);
Version indexUpgradedVersion =
settings.getAsVersion(IndexMetaData.SETTING_VERSION_UPGRADED, indexCreatedVersion);
String stringLuceneVersion = settings.get(SETTING_VERSION_MINIMUM_COMPATIBLE);
final org.apache.lucene.util.Version minimumCompatibleLuceneVersion;
if (stringLuceneVersion != null) {
try {
minimumCompatibleLuceneVersion =
org.apache.lucene.util.Version.parse(stringLuceneVersion);
} catch (ParseException ex) {
throw new IllegalStateException(
"Cannot parse lucene version ["
+ stringLuceneVersion
+ "] in the ["
+ SETTING_VERSION_MINIMUM_COMPATIBLE
+ "] setting",
ex);
}
} else {
minimumCompatibleLuceneVersion = null;
}
final String uuid = settings.get(SETTING_INDEX_UUID, INDEX_UUID_NA_VALUE);
return new IndexMetaData(
new Index(index, uuid),
version,
state,
numberOfShards,
numberOfReplicas,
tmpSettings,
mappings.build(),
tmpAliases.build(),
customs.build(),
filledActiveAllocationIds.build(),
requireFilters,
includeFilters,
excludeFilters,
indexCreatedVersion,
indexUpgradedVersion,
minimumCompatibleLuceneVersion);
}
