dbw9580 commented on a change in pull request #2084: URL: https://github.com/apache/drill/pull/2084#discussion_r446246414
########## File path: contrib/storage-ipfs/src/main/java/org/apache/drill/exec/store/ipfs/IPFSSubScan.java ########## @@ -0,0 +1,182 @@ +/* + * Copyright (c) 2018-2020 Bowen Ding, Yuedong Xu, Liang Wang + * + * 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.drill.exec.store.ipfs; + +import com.fasterxml.jackson.annotation.JacksonInject; +import com.fasterxml.jackson.annotation.JsonCreator; +import com.fasterxml.jackson.annotation.JsonIgnore; +import com.fasterxml.jackson.annotation.JsonProperty; +import com.fasterxml.jackson.annotation.JsonTypeName; +import com.fasterxml.jackson.core.JsonGenerator; +import com.fasterxml.jackson.core.JsonParser; +import com.fasterxml.jackson.core.JsonProcessingException; +import com.fasterxml.jackson.core.JsonToken; +import com.fasterxml.jackson.databind.DeserializationContext; +import com.fasterxml.jackson.databind.JsonDeserializer; +import com.fasterxml.jackson.databind.JsonSerializer; +import com.fasterxml.jackson.databind.SerializerProvider; +import com.fasterxml.jackson.databind.annotation.JsonDeserialize; +import com.fasterxml.jackson.databind.annotation.JsonSerialize; +import org.apache.drill.shaded.guava.com.google.common.collect.ImmutableSet; +import io.ipfs.multihash.Multihash; +import org.apache.drill.common.exceptions.ExecutionSetupException; +import org.apache.drill.common.expression.SchemaPath; +import org.apache.drill.exec.physical.base.AbstractBase; +import org.apache.drill.exec.physical.base.PhysicalOperator; +import org.apache.drill.exec.physical.base.PhysicalVisitor; +import org.apache.drill.exec.physical.base.SubScan; +import org.apache.drill.exec.store.StoragePluginRegistry; + +import java.io.IOException; +import java.util.Iterator; +import java.util.LinkedList; +import java.util.List; + +/*import org.apache.drill.common.expression.SchemaPath;*/ + +@JsonTypeName("ipfs-sub-scan") +public class IPFSSubScan extends AbstractBase implements SubScan { + private static int IPFS_SUB_SCAN_VALUE = 19155; + private final IPFSContext ipfsContext; + private final List<Multihash> ipfsSubScanSpecList; + private final IPFSScanSpec.Format format; + private final List<SchemaPath> columns; + + + @JsonCreator + public IPFSSubScan(@JacksonInject StoragePluginRegistry registry, + @JsonProperty("IPFSStoragePluginConfig") IPFSStoragePluginConfig ipfsStoragePluginConfig, + @JsonProperty("IPFSSubScanSpec") @JsonDeserialize(using=MultihashDeserializer.class) List<Multihash> ipfsSubScanSpecList, + @JsonProperty("format") IPFSScanSpec.Format format, + @JsonProperty("columns") List<SchemaPath> columns + ) throws ExecutionSetupException { + super((String) null); + IPFSStoragePlugin plugin = (IPFSStoragePlugin) registry.getPlugin(ipfsStoragePluginConfig); + ipfsContext = plugin.getIPFSContext(); + this.ipfsSubScanSpecList = ipfsSubScanSpecList; + this.format = format; + this.columns = columns; + } + + public IPFSSubScan(IPFSContext ipfsContext, List<Multihash> ipfsSubScanSpecList, IPFSScanSpec.Format format, List<SchemaPath> columns) { + super((String) null); + this.ipfsContext = ipfsContext; + this.ipfsSubScanSpecList = ipfsSubScanSpecList; + this.format = format; + this.columns = columns; + } + + @JsonIgnore + public IPFSContext getIPFSContext() { + return ipfsContext; + } + + @JsonProperty("IPFSStoragePluginConfig") + public IPFSStoragePluginConfig getIPFSStoragePluginConfig() { + return ipfsContext.getStoragePluginConfig(); + } + + @JsonProperty("columns") + public List<SchemaPath> getColumns() { + return columns; + } + + @JsonProperty("format") + public IPFSScanSpec.Format getFormat() { + return format; + } + Review comment: Changed in 6542982. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org
