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| 1 | +/* |
| 2 | + * Licensed to the Apache Software Foundation (ASF) under one |
| 3 | + * or more contributor license agreements. See the NOTICE file |
| 4 | + * distributed with this work for additional information |
| 5 | + * regarding copyright ownership. The ASF licenses this file |
| 6 | + * to you under the Apache License, Version 2.0 (the |
| 7 | + * "License"); you may not use this file except in compliance |
| 8 | + * with the License. You may obtain a copy of the License at |
| 9 | + * |
| 10 | + * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | + * |
| 12 | + * Unless required by applicable law or agreed to in writing, |
| 13 | + * software distributed under the License is distributed on an |
| 14 | + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 15 | + * KIND, either express or implied. See the License for the |
| 16 | + * specific language governing permissions and limitations |
| 17 | + * under the License. |
| 18 | + */ |
| 19 | + |
| 20 | +package io.milvus.v2.client; |
| 21 | + |
| 22 | +import io.milvus.orm.iterator.QueryIterator; |
| 23 | +import io.milvus.orm.iterator.SearchIterator; |
| 24 | +import io.milvus.orm.iterator.SearchIteratorV2; |
| 25 | +import io.milvus.v2.exception.ErrorCode; |
| 26 | +import io.milvus.v2.exception.MilvusClientException; |
| 27 | +import io.milvus.v2.service.vector.request.*; |
| 28 | +import io.milvus.v2.service.vector.response.GetResp; |
| 29 | +import io.milvus.v2.service.vector.response.QueryResp; |
| 30 | +import io.milvus.v2.service.vector.response.SearchResp; |
| 31 | +import org.apache.commons.lang3.StringUtils; |
| 32 | + |
| 33 | +public class MilvusClientV2Session { |
| 34 | + private final MilvusClientV2 parent; |
| 35 | + private final String clusterId; |
| 36 | + private boolean closed = false; |
| 37 | + |
| 38 | + MilvusClientV2Session(MilvusClientV2 parent, String clusterId) { |
| 39 | + this.parent = parent; |
| 40 | + this.clusterId = clusterId; |
| 41 | + } |
| 42 | + |
| 43 | + public SearchResp search(SearchReq request) { |
| 44 | + ensureOpen(); |
| 45 | + return parent.search(copy(request)); |
| 46 | + } |
| 47 | + |
| 48 | + public SearchResp hybridSearch(HybridSearchReq request) { |
| 49 | + ensureOpen(); |
| 50 | + return parent.hybridSearch(copy(request)); |
| 51 | + } |
| 52 | + |
| 53 | + public QueryResp query(QueryReq request) { |
| 54 | + ensureOpen(); |
| 55 | + return parent.query(copy(request)); |
| 56 | + } |
| 57 | + |
| 58 | + public QueryIterator queryIterator(QueryIteratorReq request) { |
| 59 | + ensureOpen(); |
| 60 | + return parent.queryIterator(copy(request)); |
| 61 | + } |
| 62 | + |
| 63 | + public SearchIterator searchIterator(SearchIteratorReq request) { |
| 64 | + ensureOpen(); |
| 65 | + return parent.searchIterator(copy(request)); |
| 66 | + } |
| 67 | + |
| 68 | + public SearchIteratorV2 searchIteratorV2(SearchIteratorReqV2 request) { |
| 69 | + ensureOpen(); |
| 70 | + return parent.searchIteratorV2(copy(request)); |
| 71 | + } |
| 72 | + |
| 73 | + public GetResp get(GetReq request) { |
| 74 | + ensureOpen(); |
| 75 | + return parent.get(copy(request)); |
| 76 | + } |
| 77 | + |
| 78 | + public void close() { |
| 79 | + closed = true; |
| 80 | + } |
| 81 | + |
| 82 | + private void ensureOpen() { |
| 83 | + if (closed) { |
| 84 | + throw new MilvusClientException(ErrorCode.INVALID_PARAMS, "MilvusClient session is closed"); |
| 85 | + } |
| 86 | + } |
| 87 | + |
| 88 | + private void checkClusterId(String requestClusterId) { |
| 89 | + if (StringUtils.isNotEmpty(requestClusterId) && !clusterId.equals(requestClusterId)) { |
| 90 | + throw new MilvusClientException(ErrorCode.INVALID_PARAMS, "clusterId conflicts with session clusterId"); |
| 91 | + } |
| 92 | + } |
| 93 | + |
| 94 | + private SearchReq copy(SearchReq request) { |
| 95 | + checkClusterId(request.getClusterId()); |
| 96 | + return SearchReq.builder() |
| 97 | + .databaseName(request.getDatabaseName()) |
| 98 | + .collectionName(request.getCollectionName()) |
| 99 | + .clusterId(clusterId) |
| 100 | + .partitionNames(request.getPartitionNames()) |
| 101 | + .annsField(request.getAnnsField()) |
| 102 | + .metricType(request.getMetricType()) |
| 103 | + .filter(request.getFilter()) |
| 104 | + .outputFields(request.getOutputFields()) |
| 105 | + .data(request.getData()) |
| 106 | + .ids(request.getIds()) |
| 107 | + .offset(request.getOffset()) |
| 108 | + .limit(request.getLimit()) |
| 109 | + .roundDecimal(request.getRoundDecimal()) |
| 110 | + .searchParams(request.getSearchParams()) |
| 111 | + .guaranteeTimestamp(request.getGuaranteeTimestamp()) |
| 112 | + .gracefulTime(request.getGracefulTime()) |
| 113 | + .consistencyLevel(request.getConsistencyLevel()) |
| 114 | + .ignoreGrowing(request.isIgnoreGrowing()) |
| 115 | + .timezone(request.getTimezone()) |
| 116 | + .groupByFieldName(request.getGroupByFieldName()) |
| 117 | + .groupSize(request.getGroupSize()) |
| 118 | + .strictGroupSize(request.getStrictGroupSize()) |
| 119 | + .ranker(request.getRanker()) |
| 120 | + .functionScore(request.getFunctionScore()) |
| 121 | + .filterTemplateValues(request.getFilterTemplateValues()) |
| 122 | + .highlighter(request.getHighlighter()) |
| 123 | + .build(); |
| 124 | + } |
| 125 | + |
| 126 | + private HybridSearchReq copy(HybridSearchReq request) { |
| 127 | + checkClusterId(request.getClusterId()); |
| 128 | + return HybridSearchReq.builder() |
| 129 | + .databaseName(request.getDatabaseName()) |
| 130 | + .collectionName(request.getCollectionName()) |
| 131 | + .clusterId(clusterId) |
| 132 | + .partitionNames(request.getPartitionNames()) |
| 133 | + .searchRequests(request.getSearchRequests()) |
| 134 | + .ranker(request.getRanker()) |
| 135 | + .functionScore(request.getFunctionScore()) |
| 136 | + .limit(request.getLimit()) |
| 137 | + .outFields(request.getOutFields()) |
| 138 | + .offset(request.getOffset()) |
| 139 | + .roundDecimal(request.getRoundDecimal()) |
| 140 | + .consistencyLevel(request.getConsistencyLevel()) |
| 141 | + .groupByFieldName(request.getGroupByFieldName()) |
| 142 | + .groupSize(request.getGroupSize()) |
| 143 | + .strictGroupSize(request.getStrictGroupSize()) |
| 144 | + .build(); |
| 145 | + } |
| 146 | + |
| 147 | + private QueryReq copy(QueryReq request) { |
| 148 | + checkClusterId(request.getClusterId()); |
| 149 | + return QueryReq.builder() |
| 150 | + .databaseName(request.getDatabaseName()) |
| 151 | + .collectionName(request.getCollectionName()) |
| 152 | + .clusterId(clusterId) |
| 153 | + .partitionNames(request.getPartitionNames()) |
| 154 | + .outputFields(request.getOutputFields()) |
| 155 | + .ids(request.getIds()) |
| 156 | + .filter(request.getFilter()) |
| 157 | + .consistencyLevel(request.getConsistencyLevel()) |
| 158 | + .offset(request.getOffset()) |
| 159 | + .limit(request.getLimit()) |
| 160 | + .ignoreGrowing(request.isIgnoreGrowing()) |
| 161 | + .timezone(request.getTimezone()) |
| 162 | + .queryParams(request.getQueryParams()) |
| 163 | + .filterTemplateValues(request.getFilterTemplateValues()) |
| 164 | + .build(); |
| 165 | + } |
| 166 | + |
| 167 | + private QueryIteratorReq copy(QueryIteratorReq request) { |
| 168 | + checkClusterId(request.getClusterId()); |
| 169 | + return QueryIteratorReq.builder() |
| 170 | + .databaseName(request.getDatabaseName()) |
| 171 | + .collectionName(request.getCollectionName()) |
| 172 | + .clusterId(clusterId) |
| 173 | + .partitionNames(request.getPartitionNames()) |
| 174 | + .outputFields(request.getOutputFields()) |
| 175 | + .expr(request.getExpr()) |
| 176 | + .consistencyLevel(request.getConsistencyLevel()) |
| 177 | + .offset(request.getOffset()) |
| 178 | + .limit(request.getLimit()) |
| 179 | + .ignoreGrowing(request.isIgnoreGrowing()) |
| 180 | + .timezone(request.getTimezone()) |
| 181 | + .batchSize(request.getBatchSize()) |
| 182 | + .reduceStopForBest(request.isReduceStopForBest()) |
| 183 | + .filterTemplateValues(request.getFilterTemplateValues()) |
| 184 | + .build(); |
| 185 | + } |
| 186 | + |
| 187 | + private SearchIteratorReq copy(SearchIteratorReq request) { |
| 188 | + checkClusterId(request.getClusterId()); |
| 189 | + return SearchIteratorReq.builder() |
| 190 | + .databaseName(request.getDatabaseName()) |
| 191 | + .collectionName(request.getCollectionName()) |
| 192 | + .clusterId(clusterId) |
| 193 | + .partitionNames(request.getPartitionNames()) |
| 194 | + .metricType(request.getMetricType()) |
| 195 | + .vectorFieldName(request.getVectorFieldName()) |
| 196 | + .limit(request.getLimit()) |
| 197 | + .expr(request.getExpr()) |
| 198 | + .outputFields(request.getOutputFields()) |
| 199 | + .vectors(request.getVectors()) |
| 200 | + .roundDecimal(request.getRoundDecimal()) |
| 201 | + .params(request.getParams()) |
| 202 | + .consistencyLevel(request.getConsistencyLevel()) |
| 203 | + .ignoreGrowing(request.isIgnoreGrowing()) |
| 204 | + .groupByFieldName(request.getGroupByFieldName()) |
| 205 | + .batchSize(request.getBatchSize()) |
| 206 | + .build(); |
| 207 | + } |
| 208 | + |
| 209 | + private SearchIteratorReqV2 copy(SearchIteratorReqV2 request) { |
| 210 | + checkClusterId(request.getClusterId()); |
| 211 | + return SearchIteratorReqV2.builder() |
| 212 | + .databaseName(request.getDatabaseName()) |
| 213 | + .collectionName(request.getCollectionName()) |
| 214 | + .clusterId(clusterId) |
| 215 | + .partitionNames(request.getPartitionNames()) |
| 216 | + .metricType(request.getMetricType()) |
| 217 | + .vectorFieldName(request.getVectorFieldName()) |
| 218 | + .limit(request.getLimit()) |
| 219 | + .filter(request.getFilter()) |
| 220 | + .outputFields(request.getOutputFields()) |
| 221 | + .vectors(request.getVectors()) |
| 222 | + .roundDecimal(request.getRoundDecimal()) |
| 223 | + .searchParams(request.getSearchParams()) |
| 224 | + .consistencyLevel(request.getConsistencyLevel()) |
| 225 | + .ignoreGrowing(request.isIgnoreGrowing()) |
| 226 | + .timezone(request.getTimezone()) |
| 227 | + .groupByFieldName(request.getGroupByFieldName()) |
| 228 | + .batchSize(request.getBatchSize()) |
| 229 | + .externalFilterFunc(request.getExternalFilterFunc()) |
| 230 | + .filterTemplateValues(request.getFilterTemplateValues()) |
| 231 | + .build(); |
| 232 | + } |
| 233 | + |
| 234 | + private GetReq copy(GetReq request) { |
| 235 | + checkClusterId(request.getClusterId()); |
| 236 | + return GetReq.builder() |
| 237 | + .databaseName(request.getDatabaseName()) |
| 238 | + .collectionName(request.getCollectionName()) |
| 239 | + .clusterId(clusterId) |
| 240 | + .partitionName(request.getPartitionName()) |
| 241 | + .ids(request.getIds()) |
| 242 | + .outputFields(request.getOutputFields()) |
| 243 | + .build(); |
| 244 | + } |
| 245 | +} |
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