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256 lines
12 KiB
Java
256 lines
12 KiB
Java
package com;
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import io.milvus.client.*;
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import org.apache.commons.lang3.RandomStringUtils;
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import org.testng.Assert;
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import org.testng.annotations.Test;
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import java.nio.ByteBuffer;
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import java.util.ArrayList;
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import java.util.List;
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public class TestSearchByIds {
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int dimension = 128;
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int n_list = 1024;
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int default_n_list = 16384;
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int nb = 10000;
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int n_probe = 20;
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int top_k = 10;
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int nq = 5;
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double epsilon = 0.001;
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IndexType indexType = IndexType.IVF_SQ8;
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IndexType defaultIndexType = IndexType.FLAT;
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List<Long> default_ids = Utils.toListIds(1111);
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List<List<Float>> vectors = Utils.genVectors(nb, dimension, true);
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List<ByteBuffer> vectorsBinary = Utils.genBinaryVectors(nb, dimension);
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String indexParam = Utils.setIndexParam(n_list);
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public String searchParamStr = Utils.setSearchParam(n_probe);
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@Test(dataProvider = "Collection", dataProviderClass = MainClass.class)
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public void test_search_collection_not_existed(MilvusClient client, String collectionName) {
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String collectionNameNew = collectionName + "_";
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SearchByIdsParam searchParam = new SearchByIdsParam.Builder(collectionNameNew)
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.withParamsInJson(searchParamStr)
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.withTopK(top_k)
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.withIDs(default_ids)
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.build();
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SearchResponse res_search = client.searchByIds(searchParam);
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assert (!res_search.getResponse().ok());
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}
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@Test(dataProvider = "Collection", dataProviderClass = MainClass.class)
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public void test_search_collection_empty(MilvusClient client, String collectionName) {
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SearchByIdsParam searchParam = new SearchByIdsParam.Builder(collectionName)
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.withParamsInJson(searchParamStr)
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.withTopK(top_k)
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.withIDs(default_ids)
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.build();
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SearchResponse res_search = client.searchByIds(searchParam);
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assert (!res_search.getResponse().ok());
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}
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@Test(dataProvider = "Collection", dataProviderClass = MainClass.class)
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public void test_search_no_result(MilvusClient client, String collectionName) {
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InsertParam insertParam = new InsertParam.Builder(collectionName).withFloatVectors(vectors).build();
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client.insert(insertParam);
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client.flush(collectionName);
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SearchByIdsParam searchParam = new SearchByIdsParam.Builder(collectionName)
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.withParamsInJson(searchParamStr)
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.withTopK(top_k)
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.withIDs(default_ids)
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.build();
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List<List<SearchResponse.QueryResult>> res_search = client.searchByIds(searchParam).getQueryResultsList();
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assert (client.searchByIds(searchParam).getResponse().ok());
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Assert.assertEquals(res_search.get(0).size(), 0);
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// Assert.assertEquals(res_search.size(), default_ids.size());
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// Assert.assertEquals(res_search.get(0).get(0).getVectorId(), -1);
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}
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@Test(dataProvider = "Collection", dataProviderClass = MainClass.class)
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public void test_search_index_IVFLAT(MilvusClient client, String collectionName) {
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IndexType indexType = IndexType.IVFLAT;
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InsertParam insertParam = new InsertParam.Builder(collectionName).withFloatVectors(vectors).build();
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InsertResponse res_insert = client.insert(insertParam);
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client.flush(collectionName);
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Index index = new Index.Builder(collectionName, indexType).withParamsInJson(indexParam).build();
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client.createIndex(index);
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SearchByIdsParam searchParam = new SearchByIdsParam.Builder(collectionName)
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.withParamsInJson(searchParamStr)
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.withTopK(top_k)
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.withIDs(res_insert.getVectorIds())
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.build();
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List<List<SearchResponse.QueryResult>> res_search = client.searchByIds(searchParam).getQueryResultsList();
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for (int i=0; i<vectors.size(); ++i) {
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Assert.assertEquals(res_search.get(i).size(), top_k);
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long vectorId = res_search.get(i).get(0).getVectorId();
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long insertId = res_insert.getVectorIds().get(i);
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Assert.assertEquals(vectorId, insertId);
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double distance = res_search.get(i).get(0).getDistance();
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if (collectionName.startsWith("L2")) {
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Assert.assertEquals(distance, 0.0, epsilon);
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}else if (collectionName.startsWith("IP")) {
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Assert.assertEquals(distance, 1.0, epsilon);
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}
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}
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}
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@Test(dataProvider = "Collection", dataProviderClass = MainClass.class)
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public void test_search_partition(MilvusClient client, String collectionName) {
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IndexType indexType = IndexType.IVFLAT;
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String tag = RandomStringUtils.randomAlphabetic(10);
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client.createPartition(collectionName, tag);
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InsertParam insertParam = new InsertParam.Builder(collectionName).withFloatVectors(vectors).withPartitionTag(tag).build();
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InsertResponse res_insert = client.insert(insertParam);
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client.flush(collectionName);
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Index index = new Index.Builder(collectionName, indexType).withParamsInJson(indexParam).build();
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client.createIndex(index);
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List<String> queryTags = new ArrayList<>();
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queryTags.add(tag);
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SearchByIdsParam searchParam = new SearchByIdsParam.Builder(collectionName)
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.withParamsInJson(searchParamStr)
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.withTopK(top_k)
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.withIDs(Utils.toListIds(res_insert.getVectorIds().get(0)))
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.withPartitionTags(queryTags)
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.build();
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List<List<SearchResponse.QueryResult>> res_search = client.searchByIds(searchParam).getQueryResultsList();
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double distance = res_search.get(0).get(0).getDistance();
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if (collectionName.startsWith("L2")) {
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Assert.assertEquals(distance, 0.0, epsilon);
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}else if (collectionName.startsWith("IP")) {
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Assert.assertEquals(distance, 1.0, epsilon);
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}
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}
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@Test(dataProvider = "Collection", dataProviderClass = MainClass.class)
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public void test_search_partition_not_exited(MilvusClient client, String collectionName) {
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String tag = RandomStringUtils.randomAlphabetic(10);
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client.createPartition(collectionName, tag);
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InsertParam insertParam = new InsertParam.Builder(collectionName).withFloatVectors(vectors).withPartitionTag(tag).build();
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client.insert(insertParam);
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client.flush(collectionName);
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String tagNew = RandomStringUtils.randomAlphabetic(10);
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List<String> queryTags = new ArrayList<>();
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queryTags.add(tagNew);
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SearchByIdsParam searchParam = new SearchByIdsParam.Builder(collectionName)
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.withParamsInJson(searchParamStr)
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.withTopK(top_k)
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.withIDs(default_ids)
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.withPartitionTags(queryTags)
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.build();
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SearchResponse res_search = client.searchByIds(searchParam);
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assert (!res_search.getResponse().ok());
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Assert.assertEquals(res_search.getQueryResultsList().size(), 0);
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}
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@Test(dataProvider = "Collection", dataProviderClass = MainClass.class)
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public void test_search_partition_empty(MilvusClient client, String collectionName) {
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String tag = RandomStringUtils.randomAlphabetic(10);
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client.createPartition(collectionName, tag);
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InsertParam insertParam = new InsertParam.Builder(collectionName).withFloatVectors(vectors).withPartitionTag(tag).build();
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client.insert(insertParam);
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client.flush(collectionName);
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List<String> queryTags = new ArrayList<>();
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queryTags.add(tag);
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SearchByIdsParam searchParam = new SearchByIdsParam.Builder(collectionName)
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.withParamsInJson(searchParamStr)
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.withTopK(top_k)
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.withIDs(default_ids)
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.withPartitionTags(queryTags)
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.build();
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SearchResponse res_search = client.searchByIds(searchParam);
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assert (res_search.getResponse().ok());
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Assert.assertEquals(res_search.getQueryResultsList().size(), 1);
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}
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@Test(dataProvider = "Collection", dataProviderClass = MainClass.class)
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public void test_search_invalid_n_probe(MilvusClient client, String collectionName) {
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int n_probe_new = 0;
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String searchParamStrNew = Utils.setSearchParam(n_probe_new);
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InsertParam insertParam = new InsertParam.Builder(collectionName).withFloatVectors(vectors).build();
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client.insert(insertParam);
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SearchByIdsParam searchParam = new SearchByIdsParam.Builder(collectionName)
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.withParamsInJson(searchParamStrNew)
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.withTopK(top_k)
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.withIDs(default_ids)
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.build();
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SearchResponse res_search = client.searchByIds(searchParam);
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assert (!res_search.getResponse().ok());
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}
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@Test(dataProvider = "Collection", dataProviderClass = MainClass.class)
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public void test_search_invalid_top_k(MilvusClient client, String collectionName) {
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int top_k_new = 0;
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InsertParam insertParam = new InsertParam.Builder(collectionName).withFloatVectors(vectors).build();
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client.insert(insertParam);
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SearchByIdsParam searchParam = new SearchByIdsParam.Builder(collectionName)
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.withParamsInJson(searchParamStr)
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.withTopK(top_k_new)
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.withIDs(default_ids)
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.build();
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SearchResponse res_search = client.searchByIds(searchParam);
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assert (!res_search.getResponse().ok());
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}
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// Binary tests
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@Test(dataProvider = "BinaryCollection", dataProviderClass = MainClass.class)
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public void test_search_collection_not_existed_binary(MilvusClient client, String collectionName) {
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String collectionNameNew = collectionName + "_";
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SearchByIdsParam searchParam = new SearchByIdsParam.Builder(collectionNameNew)
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.withParamsInJson(searchParamStr)
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.withTopK(top_k)
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.withIDs(default_ids)
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.build();
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SearchResponse res_search = client.searchByIds(searchParam);
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assert (!res_search.getResponse().ok());
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}
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@Test(dataProvider = "BinaryCollection", dataProviderClass = MainClass.class)
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public void test_search_ids_binary(MilvusClient client, String collectionName) {
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InsertParam insertParam = new InsertParam.Builder(collectionName).withBinaryVectors(vectorsBinary).build();
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InsertResponse res_insert = client.insert(insertParam);
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client.flush(collectionName);
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SearchByIdsParam searchParam = new SearchByIdsParam.Builder(collectionName)
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.withParamsInJson(searchParamStr)
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.withTopK(top_k)
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.withIDs(res_insert.getVectorIds())
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.build();
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List<List<SearchResponse.QueryResult>> res_search = client.searchByIds(searchParam).getQueryResultsList();
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for (int i = 0; i < top_k; i++) {
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long insert_id = res_insert.getVectorIds().get(i);
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long get_id = res_search.get(i).get(0).getVectorId();
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System.out.println(get_id);
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Assert.assertEquals(insert_id, get_id);
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}
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}
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@Test(dataProvider = "BinaryCollection", dataProviderClass = MainClass.class)
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public void test_search_invalid_n_probe_binary(MilvusClient client, String collectionName) {
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int n_probe_new = 0;
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String searchParamStrNew = Utils.setSearchParam(n_probe_new);
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InsertParam insertParam = new InsertParam.Builder(collectionName).withBinaryVectors(vectorsBinary).build();
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client.insert(insertParam);
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SearchByIdsParam searchParam = new SearchByIdsParam.Builder(collectionName)
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.withParamsInJson(searchParamStrNew)
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.withTopK(top_k)
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.withIDs(default_ids)
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.build();
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SearchResponse res_search = client.searchByIds(searchParam);
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assert (!res_search.getResponse().ok());
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}
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@Test(dataProvider = "BinaryCollection", dataProviderClass = MainClass.class)
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public void test_search_invalid_top_k_binary(MilvusClient client, String collectionName) {
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int top_k_new = 0;
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InsertParam insertParam = new InsertParam.Builder(collectionName).withBinaryVectors(vectorsBinary).build();
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client.insert(insertParam);
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SearchByIdsParam searchParam = new SearchByIdsParam.Builder(collectionName)
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.withParamsInJson(searchParamStr)
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.withTopK(top_k_new)
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.withIDs(default_ids)
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.build();
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SearchResponse res_search = client.searchByIds(searchParam);
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assert (!res_search.getResponse().ok());
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}
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}
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