Ingo Weinhold
f73f5d4c42
* find_directory() and hard-coded paths use /boot/system instead of /boot/common. * The build system creates the writable directories in /boot/system instead of /boot/common. * The build system no longer installs any packages in /boot/common.
160 lines
3.0 KiB
C++
160 lines
3.0 KiB
C++
/*
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* Copyright 2010, Haiku.
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* Distributed under the terms of the MIT License.
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*
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* Authors:
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* Clemens Zeidler <[email protected]>
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*/
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#include "FullTextAnalyser.h"
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#include <new>
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#include <Directory.h>
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#include <String.h>
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#include <TranslatorFormats.h>
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#include <TranslatorRoster.h>
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#include "CLuceneDataBase.h"
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#include "IndexServerPrivate.h"
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#define DEBUG_FULLTEXT_ANALYSER
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#ifdef DEBUG_FULLTEXT_ANALYSER
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#include <stdio.h>
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# define STRACE(x...) printf("FullTextAnalyser: " x)
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#else
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# define STRACE(x...) ;
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#endif
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FullTextAnalyser::FullTextAnalyser(BString name, const BVolume& volume)
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:
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FileAnalyser(name, volume),
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fWriteDataBase(NULL),
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fNUncommited(0)
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{
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BDirectory dir;
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volume.GetRootDirectory(&dir);
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fDataBasePath.SetTo(&dir);
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fDataBasePath.Append(kIndexServerDirectory);
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status_t status = fDataBasePath.Append(kFullTextDirectory);
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if (status == B_OK)
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fWriteDataBase = new CLuceneWriteDataBase(fDataBasePath);
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}
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FullTextAnalyser::~FullTextAnalyser()
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{
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delete fWriteDataBase;
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}
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status_t
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FullTextAnalyser::InitCheck()
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{
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if (fDataBasePath.InitCheck() != B_OK)
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return fDataBasePath.InitCheck();
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if (!fWriteDataBase)
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return B_NO_MEMORY;
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return fWriteDataBase->InitCheck();
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}
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void
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FullTextAnalyser::AnalyseEntry(const entry_ref& ref)
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{
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if (!_InterestingEntry(ref))
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return;
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//STRACE("FullTextAnalyser AnalyseEntry: %s %s\n", ref.name, path.Path());
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fWriteDataBase->AddDocument(ref);
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fNUncommited++;
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if (fNUncommited > 100)
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LastEntry();
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}
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void
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FullTextAnalyser::DeleteEntry(const entry_ref& ref)
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{
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if (_IsInIndexDirectory(ref))
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return;
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STRACE("FullTextAnalyser DeleteEntry: %s\n", ref.name);
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fWriteDataBase->RemoveDocument(ref);
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}
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void
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FullTextAnalyser::MoveEntry(const entry_ref& oldRef, const entry_ref& newRef)
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{
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if (!_InterestingEntry(newRef))
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return;
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STRACE("FullTextAnalyser MoveEntry: %s to %s\n", oldRef.name, newRef.name);
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fWriteDataBase->RemoveDocument(oldRef);
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AnalyseEntry(newRef);
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}
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void
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FullTextAnalyser::LastEntry()
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{
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fWriteDataBase->Commit();
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fNUncommited = 0;
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}
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bool
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FullTextAnalyser::_InterestingEntry(const entry_ref& ref)
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{
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if (_IsInIndexDirectory(ref))
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return false;
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BFile file(&ref, B_READ_ONLY);
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translator_info translatorInfo;
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if (BTranslatorRoster::Default()->Identify(&file, NULL, &translatorInfo, 0,
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NULL, B_TRANSLATOR_TEXT) != B_OK)
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return false;
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return true;
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}
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bool
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FullTextAnalyser::_IsInIndexDirectory(const entry_ref& ref)
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{
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BPath path(&ref);
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if (BString(path.Path()).FindFirst(fDataBasePath.Path()) == 0)
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return true;
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if (BString(path.Path()).FindFirst("/boot/system/cache/tmp") == 0)
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return true;
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return false;
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}
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FullTextAddOn::FullTextAddOn(image_id id, const char* name)
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:
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IndexServerAddOn(id, name)
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{
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}
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FileAnalyser*
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FullTextAddOn::CreateFileAnalyser(const BVolume& volume)
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{
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return new (std::nothrow)FullTextAnalyser(Name(), volume);
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}
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extern "C" IndexServerAddOn* (instantiate_index_server_addon)(image_id id,
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const char* name)
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{
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return new (std::nothrow)FullTextAddOn(id, name);
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}
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