[fix](inverted index) Fix incorrect exception handling (#42094)

https://github.com/apache/doris/pull/41874

be/test/olap/rowset/segment_v2/inverted_index/index_compaction_test.cpp

@@ -0,0 +1,221 @@
+// 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.
+
+#include <gtest/gtest.h>
+
+#include <exception>
+#include <stdexcept>
+#include <string>
+#include <vector>
+
+#include "common/logging.h"
+#include "io/fs/local_file_system.h"
+
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wshadow-field"
+#include <CLucene.h> // IWYU pragma: keep
+#include <CLucene/index/IndexReader.h>
+#include <CLucene/search/query/TermPositionIterator.h>
+#include <CLucene/util/stringUtil.h>
+
+#include "CLucene/analysis/Analyzers.h"
+#include "CLucene/store/FSDirectory.h"
+#pragma GCC diagnostic pop
+
+CL_NS_USE(search)
+CL_NS_USE(store)
+CL_NS_USE(index)
+CL_NS_USE(util)
+
+#define FINALLY(eptr, finallyBlock)       \
+    {                                     \
+        finallyBlock;                     \
+        if (eptr) {                       \
+            std::rethrow_exception(eptr); \
+        }                                 \
+    }
+
+namespace doris::segment_v2 {
+
+class IndexCompactionTest : public testing::Test {
+public:
+    const std::string kTestDir = "./ut_dir/index_compress_test";
+
+    void SetUp() override {
+        auto st = io::global_local_filesystem()->delete_directory(kTestDir);
+        ASSERT_TRUE(st.ok()) << st;
+        st = io::global_local_filesystem()->create_directory(kTestDir);
+        ASSERT_TRUE(st.ok()) << st;
+    }
+    void TearDown() override {
+        EXPECT_TRUE(io::global_local_filesystem()->delete_directory(kTestDir).ok());
+    }
+
+    IndexCompactionTest() = default;
+    ~IndexCompactionTest() override = default;
+
+    static constexpr int32_t doc_count = 100000;
+};
+
+int32_t getDaySeed() {
+    std::time_t now = std::time(nullptr);
+    std::tm* localTime = std::localtime(&now);
+    localTime->tm_sec = 0;
+    localTime->tm_min = 0;
+    localTime->tm_hour = 0;
+    return static_cast<int32_t>(std::mktime(localTime) / (60 * 60 * 24));
+}
+
+static std::string generateRandomIP() {
+    std::string ip_v4;
+    ip_v4.append(std::to_string(rand() % 256));
+    ip_v4.append(".");
+    ip_v4.append(std::to_string(rand() % 256));
+    ip_v4.append(".");
+    ip_v4.append(std::to_string(rand() % 256));
+    ip_v4.append(".");
+    ip_v4.append(std::to_string(rand() % 256));
+    return ip_v4;
+}
+
+static void write_index(const std::string& name, const std::string& path, bool has_prox,
+                        const std::vector<std::string>& datas) {
+    auto* analyzer = _CLNEW lucene::analysis::SimpleAnalyzer<char>;
+    analyzer->set_stopwords(nullptr);
+    auto* indexwriter = _CLNEW lucene::index::IndexWriter(path.c_str(), analyzer, true);
+    indexwriter->setRAMBufferSizeMB(512);
+    indexwriter->setMaxBufferedDocs(-1);
+    indexwriter->setMaxFieldLength(0x7FFFFFFFL);
+    indexwriter->setMergeFactor(1000000000);
+    indexwriter->setUseCompoundFile(false);
+
+    auto* char_string_reader = _CLNEW lucene::util::SStringReader<char>;
+
+    auto* doc = _CLNEW lucene::document::Document();
+    int32_t field_config = lucene::document::Field::STORE_NO;
+    field_config |= lucene::document::Field::INDEX_NONORMS;
+    field_config |= lucene::document::Field::INDEX_TOKENIZED;
+    auto field_name = std::wstring(name.begin(), name.end());
+    auto* field = _CLNEW lucene::document::Field(field_name.c_str(), field_config);
+    field->setOmitTermFreqAndPositions(has_prox);
+    doc->add(*field);
+
+    for (const auto& data : datas) {
+        char_string_reader->init(data.data(), data.size(), false);
+        auto* stream = analyzer->reusableTokenStream(field->name(), char_string_reader);
+        field->setValue(stream);
+        indexwriter->addDocument(doc);
+    }
+
+    indexwriter->close();
+
+    _CLLDELETE(indexwriter);
+    _CLLDELETE(doc);
+    _CLLDELETE(analyzer);
+    _CLLDELETE(char_string_reader);
+}
+
+static void index_compaction(const std::string& path,
+                             std::vector<lucene::store::Directory*> srcDirs,
+                             std::vector<lucene::store::Directory*> destDirs, int32_t count) {
+    auto* analyzer = _CLNEW lucene::analysis::SimpleAnalyzer<char>;
+    auto* indexwriter = _CLNEW lucene::index::IndexWriter(path.c_str(), analyzer, true);
+
+    std::vector<std::vector<std::pair<uint32_t, uint32_t>>> trans_vec(
+            srcDirs.size(), std::vector<std::pair<uint32_t, uint32_t>>(count));
+    int32_t idx = 0;
+    int32_t id = 0;
+    for (int32_t i = 0; i < count; i++) {
+        for (int32_t j = 0; j < srcDirs.size(); j++) {
+            if (id == count * destDirs.size()) {
+                idx++;
+                id = 0;
+            }
+            trans_vec[j][i] = std::make_pair(idx, id++);
+        }
+    }
+
+    std::vector<uint32_t> dest_index_docs(destDirs.size());
+    for (int32_t i = 0; i < destDirs.size(); i++) {
+        dest_index_docs[i] = count * destDirs.size();
+    }
+
+    std::exception_ptr eptr;
+    try {
+        indexwriter->indexCompaction(srcDirs, destDirs, trans_vec, dest_index_docs);
+    } catch (...) {
+        eptr = std::current_exception();
+    }
+    FINALLY(eptr, {
+        indexwriter->close();
+        _CLDELETE(indexwriter);
+        _CLDELETE(analyzer);
+    })
+}
+
+TEST_F(IndexCompactionTest, test_compaction_exception) {
+    std::srand(getDaySeed());
+    std::string name = "field_name";
+
+    // index v1
+    {
+        std::string path = kTestDir + "/index1";
+        std::vector<std::string> datas;
+        for (int32_t i = 0; i < 10; i++) {
+            std::string ip_v4 = generateRandomIP();
+            datas.emplace_back(ip_v4);
+        }
+        write_index(name, path, true, datas);
+    }
+
+    // index v2
+    {
+        std::string path = kTestDir + "/index2";
+        std::vector<std::string> datas;
+        for (int32_t i = 0; i < 10; i++) {
+            std::string ip_v4 = generateRandomIP();
+            datas.emplace_back(ip_v4);
+        }
+        write_index(name, path, false, datas);
+    }
+
+    // index compaction exception 1
+    {
+        std::vector<lucene::store::Directory*> srcDirs;
+        srcDirs.push_back(FSDirectory::getDirectory(std::string(kTestDir + "/index1").c_str()));
+        srcDirs.push_back(FSDirectory::getDirectory(std::string(kTestDir + "/index2").c_str()));
+        std::vector<lucene::store::Directory*> destDirs;
+        destDirs.push_back(FSDirectory::getDirectory(std::string(kTestDir + "/index4").c_str()));
+
+        std::string path = kTestDir + "/index0";
+        try {
+            index_compaction(path, srcDirs, destDirs, 10);
+        } catch (const CLuceneError& e) {
+            EXPECT_EQ(e.number(), CL_ERR_IllegalArgument);
+        }
+        for (auto& p : srcDirs) {
+            p->close();
+            _CLDECDELETE(p);
+        }
+        for (auto& p : destDirs) {
+            p->close();
+            _CLDECDELETE(p);
+        }
+    }
+}
+
+} // namespace doris::segment_v2