/** Initialize this factory via a set of key-value pairs. */
protected AbstractAnalysisFactory(Map<String, String> args) {
originalArgs = Collections.unmodifiableMap(new HashMap<>(args));
String version = get(args, LUCENE_MATCH_VERSION_PARAM);
if (version == null) {
luceneMatchVersion = Version.LATEST;
} else {
try {
luceneMatchVersion = Version.parseLeniently(version);
} catch (ParseException pe) {
throw new IllegalArgumentException(pe);
}
}
args.remove(CLASS_NAME); // consume the class arg
}
@Override
public void readFrom(StreamInput in) throws IOException {
super.readFrom(in);
recoveryId = in.readLong();
shardId = ShardId.readShardId(in);
String name = in.readString();
position = in.readVLong();
long length = in.readVLong();
String checksum = in.readOptionalString();
content = in.readBytesReference();
Version writtenBy = null;
if (in.getVersion().onOrAfter(org.elasticsearch.Version.V_1_3_0)) {
String versionString = in.readOptionalString();
writtenBy = versionString == null ? null : Version.parseLeniently(versionString);
}
metaData = new StoreFileMetaData(name, length, checksum, writtenBy);
}
private Version getLuceneMatchVersion(SearchConfiguration cfg) {
final Version version;
String tmp = cfg.getProperty(Environment.LUCENE_MATCH_VERSION);
if (StringHelper.isEmpty(tmp)) {
log.recommendConfiguringLuceneVersion();
version = Environment.DEFAULT_LUCENE_MATCH_VERSION;
} else {
try {
version = Version.parseLeniently(tmp);
if (log.isDebugEnabled()) {
log.debug("Setting Lucene compatibility to Version " + version);
}
} catch (IllegalArgumentException e) {
throw log.illegalLuceneVersionFormat(tmp, e.getMessage());
} catch (ParseException e) {
throw log.illegalLuceneVersionFormat(tmp, e.getMessage());
}
}
return version;
}
public static final Version parseLuceneVersionString(final String matchVersion) {
final Version version;
try {
version = Version.parseLeniently(matchVersion);
} catch (ParseException pe) {
throw new SolrException(
SolrException.ErrorCode.SERVER_ERROR,
"Invalid luceneMatchVersion. Should be of the form 'V.V.V' (e.g. 4.8.0)",
pe);
}
if (version == Version.LATEST && !versionWarningAlreadyLogged.getAndSet(true)) {
log.warn(
"You should not use LATEST as luceneMatchVersion property: "
+ "if you use this setting, and then Solr upgrades to a newer release of Lucene, "
+ "sizable changes may happen. If precise back compatibility is important "
+ "then you should instead explicitly specify an actual Lucene version.");
}
return version;
}