[Fix](inverted index) fix compound directory flush buffer error

be/src/olap/rowset/segment_v2/inverted_index_compound_directory.cpp

@@ -410,9 +410,25 @@ DorisCompoundDirectory::FSIndexOutput::~FSIndexOutput() {
 void DorisCompoundDirectory::FSIndexOutput::flushBuffer(const uint8_t* b, const int32_t size) {
     if (_writer != nullptr && b != nullptr && size > 0) {
         Slice data {b, (size_t)size};
+        DBUG_EXECUTE_IF(
+                "DorisCompoundDirectory::FSIndexOutput._mock_append_data_error_in_fsindexoutput_"
+                "flushBuffer",
+                {
+                    if (_writer->path().filename() == "_0.tii" ||
+                        _writer->path().filename() == "_0.tis") {
+                        return;
+                    }
+                })
         Status st = _writer->append(data);
+        DBUG_EXECUTE_IF(
+                "DorisCompoundDirectory::FSIndexOutput._status_error_in_fsindexoutput_flushBuffer",
+                {
+                    st = Status::Error<doris::ErrorCode::INVERTED_INDEX_CLUCENE_ERROR>(
+                            "flush buffer mock error");
+                })
         if (!st.ok()) {
             LOG(WARNING) << "File IO Write error: " << st.to_string();
+            _CLTHROWA(CL_ERR_IO, "writer append data when flushBuffer error");
         }
     } else {
         if (_writer == nullptr) {

regression-test/data/fault_injection_p0/test_index_compound_directory_fault_injection.out

@@ -1,13 +1,19 @@
 -- This file is automatically generated. You should know what you did if you want to edit this
 -- !sql --
-863
+0
 
 -- !sql --
-863
+0
 
 -- !sql --
-863
+0
 
 -- !sql --
-863
+0
+
+-- !sql --
+0
+
+-- !sql --
+0
 

regression-test/suites/fault_injection_p0/test_index_compound_directory_fault_injection.groovy

@@ -116,7 +116,23 @@ suite("test_index_compound_directory_failure_injection", "nonConcurrent") {
         } finally {
             GetDebugPoint().disableDebugPointForAllBEs("DorisCompoundDirectory::FSIndexOutput._set_writer_close_status_error")
         }
-        qt_sql "select COUNT() from ${testTable_dup} where request match 'images'"    
+        qt_sql "select COUNT() from ${testTable_dup} where request match 'images'"
+        try {
+            create_httplogs_dup_table.call("test_index_compound_directory1")
+            GetDebugPoint().enableDebugPointForAllBEs("DorisCompoundDirectory::FSIndexOutput._mock_append_data_error_in_fsindexoutput_flushBuffer")
+            load_httplogs_data.call("test_index_compound_directory1", 'test_index_compound_directory1', 'true', 'json', 'documents-1000.json')
+        } finally {
+            GetDebugPoint().disableDebugPointForAllBEs("DorisCompoundDirectory::FSIndexOutput._mock_append_data_error_in_fsindexoutput_flushBuffer")
+        }
+        qt_sql "select COUNT() from test_index_compound_directory1 where request match 'images'"
+        try {
+            create_httplogs_dup_table.call("test_index_compound_directory2")
+            GetDebugPoint().enableDebugPointForAllBEs("DorisCompoundDirectory::FSIndexOutput._status_error_in_fsindexoutput_flushBuffer")
+            load_httplogs_data.call("test_index_compound_directory2", 'test_index_compound_directory2', 'true', 'json', 'documents-1000.json')
+        } finally {
+            GetDebugPoint().disableDebugPointForAllBEs("DorisCompoundDirectory::FSIndexOutput._status_error_in_fsindexoutput_flushBuffer")
+        }
+        qt_sql "select COUNT() from test_index_compound_directory2 where request match 'images'"
     } finally {
         //try_sql("DROP TABLE IF EXISTS ${testTable}")
     }