paul-rogers commented on a change in pull request #1892: Drill-7437: Storage Plugin for Generic HTTP REST API URL: https://github.com/apache/drill/pull/1892#discussion_r352259837
########## File path: contrib/storage-http/src/main/java/org/apache/drill/exec/store/http/HttpSubScan.java ########## @@ -0,0 +1,107 @@ +/* + * 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.http; + + +import java.util.Iterator; +import java.util.List; + +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 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.proto.UserBitShared.CoreOperatorType; +import org.apache.drill.shaded.guava.com.google.common.collect.ImmutableSet; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +@JsonTypeName("http-sub-scan") +public class HttpSubScan extends AbstractBase implements SubScan { + private static final Logger logger = LoggerFactory.getLogger(HttpSubScan.class); + + private final HttpScanSpec tableSpec; + private final HttpStoragePluginConfig config; + private final List<SchemaPath> columns; + + @JsonCreator + public HttpSubScan( + @JsonProperty("config") HttpStoragePluginConfig config, + @JsonProperty("tableSpec") HttpScanSpec tableSpec, + @JsonProperty("columns") List<SchemaPath> columns) { + super("user-if-needed"); + this.config = config; + this.tableSpec = tableSpec; + this.columns = columns; + } + + public HttpScanSpec getTableSpec() { + return tableSpec; + } + + public String getURL() { + return tableSpec.getURL(); + } + + public String getFullURL() { + return config.getConnection() + getURL(); + } + + public List<SchemaPath> getColumns() { + return columns; + } + + public HttpStoragePluginConfig getConfig() { + return config; + } + + @Override + public <T, X, E extends Throwable> T accept( + PhysicalVisitor<T, X, E> physicalVisitor, X value) throws E { + return physicalVisitor.visitSubScan(this, value); + } + + @Override + public PhysicalOperator getNewWithChildren(List<PhysicalOperator> children) + throws ExecutionSetupException { + return new HttpSubScan(config, tableSpec, columns); + } + + @Override + @JsonIgnore + public int getOperatorType() { + return CoreOperatorType.HTTP_SUB_SCAN_VALUE; + } + + @Override + public Iterator<PhysicalOperator> iterator() { + return ImmutableSet.<PhysicalOperator>of().iterator(); + } + + @Override + public String toString() { + return "[" + this.getClass().getSimpleName() + Review comment: Should be in Drill "logical plan" format: `Foo [bar=mumble]` ---------------------------------------------------------------- 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 With regards, Apache Git Services
