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...main/java/org/apache/nifi/controller/repository/StandardRepositoryRecordSerdeFactory.java
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| /* | ||
| * 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. | ||
| */ | ||
|
|
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| package org.apache.nifi.controller.repository; | ||
|
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| import org.apache.nifi.controller.queue.FlowFileQueue; | ||
| import org.apache.nifi.controller.repository.claim.ResourceClaimManager; | ||
| import org.wali.SerDe; | ||
| import org.wali.UpdateType; | ||
|
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| import java.util.Map; | ||
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| public class StandardRepositoryRecordSerdeFactory implements RepositoryRecordSerdeFactory { | ||
| private final String LEGACY_SERDE_ENCODING_NAME = "org.apache.nifi.controller.repository.WriteAheadFlowFileRepository$WriteAheadRecordSerde"; | ||
| private final ResourceClaimManager resourceClaimManager; | ||
| private Map<String, FlowFileQueue> flowFileQueueMap = null; | ||
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| public StandardRepositoryRecordSerdeFactory(final ResourceClaimManager claimManager) { | ||
| this.resourceClaimManager = claimManager; | ||
| } | ||
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| @Override | ||
| public void setQueueMap(final Map<String, FlowFileQueue> queueMap) { | ||
| this.flowFileQueueMap = queueMap; | ||
| } | ||
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| protected Map<String, FlowFileQueue> getQueueMap() { | ||
| return flowFileQueueMap; | ||
| } | ||
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| @Override | ||
| public SerDe<RepositoryRecord> createSerDe(final String encodingName) { | ||
| if (encodingName == null || SchemaRepositoryRecordSerde.class.getName().equals(encodingName)) { | ||
| final SchemaRepositoryRecordSerde serde = new SchemaRepositoryRecordSerde(resourceClaimManager); | ||
| serde.setQueueMap(flowFileQueueMap); | ||
| return serde; | ||
| } | ||
|
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| if (WriteAheadRepositoryRecordSerde.class.getName().equals(encodingName) | ||
| || LEGACY_SERDE_ENCODING_NAME.equals(encodingName)) { | ||
| final WriteAheadRepositoryRecordSerde serde = new WriteAheadRepositoryRecordSerde(resourceClaimManager); | ||
| serde.setQueueMap(flowFileQueueMap); | ||
| return serde; | ||
| } | ||
|
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| throw new IllegalArgumentException("Cannot create Deserializer for Repository Records because the encoding '" + encodingName + "' is not known"); | ||
| } | ||
|
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| protected FlowFileQueue getFlowFileQueue(final String queueId) { | ||
| return flowFileQueueMap.get(queueId); | ||
| } | ||
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| @Override | ||
| public Long getRecordIdentifier(final RepositoryRecord record) { | ||
| return record.getCurrent().getId(); | ||
| } | ||
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| @Override | ||
| public UpdateType getUpdateType(final RepositoryRecord record) { | ||
| switch (record.getType()) { | ||
| case CONTENTMISSING: | ||
| case DELETE: | ||
| return UpdateType.DELETE; | ||
| case CREATE: | ||
| return UpdateType.CREATE; | ||
| case UPDATE: | ||
| return UpdateType.UPDATE; | ||
| case SWAP_OUT: | ||
| return UpdateType.SWAP_OUT; | ||
| case SWAP_IN: | ||
| return UpdateType.SWAP_IN; | ||
| } | ||
| return null; | ||
| } | ||
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| @Override | ||
| public String getLocation(final RepositoryRecord record) { | ||
| return record.getSwapLocation(); | ||
| } | ||
|
|
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| } |
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