| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.druid.segment.realtime.appenderator; |
| |
| import org.apache.druid.indexer.partitions.PartitionsSpec; |
| import org.apache.druid.segment.IndexSpec; |
| import org.apache.druid.segment.indexing.TuningConfig; |
| import org.apache.druid.segment.writeout.SegmentWriteOutMediumFactory; |
| import org.joda.time.Period; |
| |
| import javax.annotation.Nullable; |
| import java.io.File; |
| |
| public interface AppenderatorConfig extends TuningConfig |
| { |
| boolean isReportParseExceptions(); |
| |
| /** |
| * Maximum number of rows in memory before persisting to local storage |
| */ |
| int getMaxRowsInMemory(); |
| |
| int getMaxPendingPersists(); |
| |
| /** |
| * Maximum number of rows in a single segment before pushing to deep storage |
| */ |
| @Nullable |
| default Integer getMaxRowsPerSegment() |
| { |
| return Integer.MAX_VALUE; |
| } |
| |
| /** |
| * Maximum number of rows across all segments before pushing to deep storage |
| */ |
| @Nullable |
| default Long getMaxTotalRows() |
| { |
| throw new UnsupportedOperationException("maxTotalRows is not implemented."); |
| } |
| |
| PartitionsSpec getPartitionsSpec(); |
| |
| /** |
| * Period that sets frequency to persist to local storage if no other thresholds are met |
| */ |
| Period getIntermediatePersistPeriod(); |
| |
| IndexSpec getIndexSpec(); |
| |
| IndexSpec getIndexSpecForIntermediatePersists(); |
| |
| File getBasePersistDirectory(); |
| |
| AppenderatorConfig withBasePersistDirectory(File basePersistDirectory); |
| |
| @Nullable |
| SegmentWriteOutMediumFactory getSegmentWriteOutMediumFactory(); |
| } |