@Override
public MetaDataMutationResult updateIndexState(
List<Mutation> tableMetadata, String parentTableName) throws SQLException {
byte[][] rowKeyMetadata = new byte[3][];
SchemaUtil.getVarChars(tableMetadata.get(0).getRow(), rowKeyMetadata);
Mutation m = MetaDataUtil.getTableHeaderRow(tableMetadata);
ImmutableBytesWritable ptr = new ImmutableBytesWritable();
if (!MetaDataUtil.getMutationValue(m, INDEX_STATE_BYTES, kvBuilder, ptr)) {
throw new IllegalStateException();
}
PIndexState newState = PIndexState.fromSerializedValue(ptr.get()[ptr.getOffset()]);
byte[] tenantIdBytes = rowKeyMetadata[PhoenixDatabaseMetaData.TENANT_ID_INDEX];
String schemaName = Bytes.toString(rowKeyMetadata[PhoenixDatabaseMetaData.SCHEMA_NAME_INDEX]);
String indexName = Bytes.toString(rowKeyMetadata[PhoenixDatabaseMetaData.TABLE_NAME_INDEX]);
String indexTableName = SchemaUtil.getTableName(schemaName, indexName);
PName tenantId = tenantIdBytes.length == 0 ? null : PNameFactory.newName(tenantIdBytes);
PTable index = metaData.getTableRef(new PTableKey(tenantId, indexTableName)).getTable();
index =
PTableImpl.makePTable(
index,
newState == PIndexState.USABLE
? PIndexState.ACTIVE
: newState == PIndexState.UNUSABLE ? PIndexState.INACTIVE : newState);
return new MetaDataMutationResult(MutationCode.TABLE_ALREADY_EXISTS, 0, index);
}
private static byte[] getTableName(List<Mutation> tableMetaData, byte[] physicalTableName) {
if (physicalTableName != null) {
return physicalTableName;
}
byte[][] rowKeyMetadata = new byte[3][];
Mutation m = MetaDataUtil.getTableHeaderRow(tableMetaData);
byte[] key = m.getRow();
SchemaUtil.getVarChars(key, rowKeyMetadata);
byte[] schemaBytes = rowKeyMetadata[PhoenixDatabaseMetaData.SCHEMA_NAME_INDEX];
byte[] tableBytes = rowKeyMetadata[PhoenixDatabaseMetaData.TABLE_NAME_INDEX];
return SchemaUtil.getTableNameAsBytes(schemaBytes, tableBytes);
}