| /* |
| * 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.mongo; |
| |
| 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.mongodb.ConnectionString; |
| import org.apache.commons.lang3.ObjectUtils; |
| import org.apache.drill.common.logical.StoragePluginConfig; |
| import org.apache.drill.common.logical.security.CredentialsProvider; |
| import org.apache.drill.common.logical.security.PlainCredentialsProvider; |
| |
| import java.util.List; |
| import java.util.Objects; |
| |
| @JsonTypeName(MongoStoragePluginConfig.NAME) |
| public class MongoStoragePluginConfig extends StoragePluginConfig { |
| |
| public static final String NAME = "mongo"; |
| |
| private final String connection; |
| |
| private final boolean allowDiskUse; |
| |
| @JsonIgnore |
| private final ConnectionString clientURI; |
| |
| private final MongoPluginOptimizations pluginOptimizations; |
| |
| private final int batchSize; |
| |
| @JsonCreator |
| public MongoStoragePluginConfig(@JsonProperty("connection") String connection, |
| @JsonProperty("pluginOptimizations") MongoPluginOptimizations pluginOptimizations, |
| @JsonProperty("batchSize") Integer batchSize, |
| @JsonProperty("allowDiskUse") boolean allowDiskUse, |
| @JsonProperty("credentialsProvider") CredentialsProvider credentialsProvider) { |
| super(getCredentialsProvider(credentialsProvider), credentialsProvider == null); |
| this.connection = connection; |
| this.clientURI = new ConnectionString(connection); |
| this.pluginOptimizations = ObjectUtils.defaultIfNull(pluginOptimizations, new MongoPluginOptimizations()); |
| this.batchSize = batchSize != null ? batchSize : 100; |
| this.allowDiskUse = allowDiskUse; |
| } |
| |
| private MongoStoragePluginConfig(MongoStoragePluginConfig that, CredentialsProvider credentialsProvider) { |
| super(getCredentialsProvider(credentialsProvider), credentialsProvider == null, that.authMode); |
| this.connection = that.connection; |
| this.clientURI = that.clientURI; |
| this.pluginOptimizations = that.pluginOptimizations; |
| this.batchSize = that.batchSize; |
| this.allowDiskUse = that.allowDiskUse; |
| } |
| |
| public MongoPluginOptimizations getPluginOptimizations() { |
| return pluginOptimizations; |
| } |
| |
| @JsonIgnore |
| public List<String> getHosts() { |
| return clientURI.getHosts(); |
| } |
| |
| public String getConnection() { |
| return connection; |
| } |
| |
| public int getBatchSize() { |
| return batchSize; |
| } |
| |
| @JsonProperty("allowDiskUse") |
| public boolean allowDiskUse() { |
| return allowDiskUse; |
| } |
| |
| private static CredentialsProvider getCredentialsProvider(CredentialsProvider credentialsProvider) { |
| return credentialsProvider != null ? credentialsProvider : PlainCredentialsProvider.EMPTY_CREDENTIALS_PROVIDER; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (o == null || getClass() != o.getClass()) { |
| return false; |
| } |
| MongoStoragePluginConfig that = (MongoStoragePluginConfig) o; |
| return Objects.equals(connection, that.connection); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(connection); |
| } |
| |
| @Override |
| public MongoStoragePluginConfig updateCredentialProvider(CredentialsProvider credentialsProvider) { |
| return new MongoStoragePluginConfig(this, credentialsProvider); |
| } |
| |
| public static class MongoPluginOptimizations { |
| |
| private boolean supportsProjectPushdown = true; |
| |
| private boolean supportsFilterPushdown = true; |
| |
| private boolean supportsAggregatePushdown = true; |
| |
| private boolean supportsSortPushdown = true; |
| |
| private boolean supportsUnionPushdown = true; |
| |
| private boolean supportsLimitPushdown = true; |
| |
| public boolean isSupportsProjectPushdown() { |
| return this.supportsProjectPushdown; |
| } |
| |
| public boolean isSupportsFilterPushdown() { |
| return this.supportsFilterPushdown; |
| } |
| |
| public boolean isSupportsAggregatePushdown() { |
| return this.supportsAggregatePushdown; |
| } |
| |
| public boolean isSupportsSortPushdown() { |
| return this.supportsSortPushdown; |
| } |
| |
| public boolean isSupportsUnionPushdown() { |
| return this.supportsUnionPushdown; |
| } |
| |
| public boolean isSupportsLimitPushdown() { |
| return this.supportsLimitPushdown; |
| } |
| |
| public void setSupportsProjectPushdown(boolean supportsProjectPushdown) { |
| this.supportsProjectPushdown = supportsProjectPushdown; |
| } |
| |
| public void setSupportsFilterPushdown(boolean supportsFilterPushdown) { |
| this.supportsFilterPushdown = supportsFilterPushdown; |
| } |
| |
| public void setSupportsAggregatePushdown(boolean supportsAggregatePushdown) { |
| this.supportsAggregatePushdown = supportsAggregatePushdown; |
| } |
| |
| public void setSupportsSortPushdown(boolean supportsSortPushdown) { |
| this.supportsSortPushdown = supportsSortPushdown; |
| } |
| |
| public void setSupportsUnionPushdown(boolean supportsUnionPushdown) { |
| this.supportsUnionPushdown = supportsUnionPushdown; |
| } |
| |
| public void setSupportsLimitPushdown(boolean supportsLimitPushdown) { |
| this.supportsLimitPushdown = supportsLimitPushdown; |
| } |
| } |
| } |