public static HiveConf getHiveConf(Configuration conf) throws IOException {
HiveConf hiveConf = new HiveConf(conf, HCatUtil.class);
// copy the hive conf into the job conf and restore it
// in the backend context
if (conf.get(HCatConstants.HCAT_KEY_HIVE_CONF) == null) {
conf.set(HCatConstants.HCAT_KEY_HIVE_CONF, HCatUtil.serialize(hiveConf.getAllProperties()));
} else {
// Copy configuration properties into the hive conf
Properties properties =
(Properties) HCatUtil.deserialize(conf.get(HCatConstants.HCAT_KEY_HIVE_CONF));
for (Map.Entry<Object, Object> prop : properties.entrySet()) {
if (prop.getValue() instanceof String) {
hiveConf.set((String) prop.getKey(), (String) prop.getValue());
} else if (prop.getValue() instanceof Integer) {
hiveConf.setInt((String) prop.getKey(), (Integer) prop.getValue());
} else if (prop.getValue() instanceof Boolean) {
hiveConf.setBoolean((String) prop.getKey(), (Boolean) prop.getValue());
} else if (prop.getValue() instanceof Long) {
hiveConf.setLong((String) prop.getKey(), (Long) prop.getValue());
} else if (prop.getValue() instanceof Float) {
hiveConf.setFloat((String) prop.getKey(), (Float) prop.getValue());
}
}
}
if (conf.get(HCatConstants.HCAT_KEY_TOKEN_SIGNATURE) != null) {
hiveConf.set(
"hive.metastore.token.signature", conf.get(HCatConstants.HCAT_KEY_TOKEN_SIGNATURE));
}
return hiveConf;
}
/*
* This is similar in spirit to Hive's own SetProcessor
*/
@Override
public List<ConfigVariable> get_default_configuration(boolean includeHadoop) throws TException {
HiveConf conf = new HiveConf(BeeswaxServiceImpl.class);
Properties p;
if (includeHadoop) {
p = conf.getAllProperties();
} else {
p = conf.getChangedProperties();
}
List<ConfigVariable> ret = new ArrayList<ConfigVariable>();
for (Entry<Object, Object> e : p.entrySet()) {
String key = (String) e.getKey();
String value = (String) e.getValue();
ConfigVariable cv = new ConfigVariable();
cv.setKey(key);
cv.setValue(value);
cv.setDescription(configDescriptions.lookup(key));
ret.add(cv);
}
return ret;
}