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Merge "Create ver4 dictionary files with the dictionary name."

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This commit is contained in:
Keisuke Kuroyanagi 2013-12-11 10:42:15 +00:00 committed by Android (Google) Code Review
commit 549ae3d84e
22 changed files with 180 additions and 152 deletions
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2
java/src/com/android/inputmethod/latin/ContactsBinaryDictionary.java
View file

@ -72,7 +72,7 @@ public class ContactsBinaryDictionary extends ExpandableBinaryDictionary {
private final boolean mUseFirstLastBigrams; private final boolean mUseFirstLastBigrams;
public ContactsBinaryDictionary(final Context context, final Locale locale) { public ContactsBinaryDictionary(final Context context, final Locale locale) {
super(context, getFilenameWithLocale(NAME, locale), locale, super(context, getDictNameWithLocale(NAME, locale), locale,
Dictionary.TYPE_CONTACTS, false /* isUpdatable */); Dictionary.TYPE_CONTACTS, false /* isUpdatable */);
mLocale = locale; mLocale = locale;
mUseFirstLastBigrams = useFirstLastBigramsForLocale(locale); mUseFirstLastBigrams = useFirstLastBigramsForLocale(locale);

174
java/src/com/android/inputmethod/latin/ExpandableBinaryDictionary.java
View file

@ -69,14 +69,14 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
/** /**
* A static map of update controllers, each of which records the time of accesses to a single * A static map of update controllers, each of which records the time of accesses to a single
* binary dictionary file and tracks whether the file is regenerating. The key for this map is * binary dictionary file and tracks whether the file is regenerating. The key for this map is
* the filename and the value is the shared dictionary time recorder associated with that * the dictionary name and the value is the shared dictionary time recorder associated with
* filename. * that dictionary name.
*/ */
private static final ConcurrentHashMap<String, DictionaryUpdateController> private static final ConcurrentHashMap<String, DictionaryUpdateController>
sFilenameDictionaryUpdateControllerMap = CollectionUtils.newConcurrentHashMap(); sDictNameDictionaryUpdateControllerMap = CollectionUtils.newConcurrentHashMap();
private static final ConcurrentHashMap<String, PrioritizedSerialExecutor> private static final ConcurrentHashMap<String, PrioritizedSerialExecutor>
sFilenameExecutorMap = CollectionUtils.newConcurrentHashMap(); sDictNameExecutorMap = CollectionUtils.newConcurrentHashMap();
/** The application context. */ /** The application context. */
protected final Context mContext; protected final Context mContext;
@ -92,11 +92,11 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
protected AbstractDictionaryWriter mDictionaryWriter; protected AbstractDictionaryWriter mDictionaryWriter;
/** /**
* The name of this dictionary, used as the filename for storing the binary dictionary. Multiple * The name of this dictionary, used as a part of the filename for storing the binary
* dictionary instances with the same filename is supported, with access controlled by * dictionary. Multiple dictionary instances with the same name is supported, with access
* DictionaryTimeRecorder. * controlled by DictionaryUpdateController.
*/ */
private final String mFilename; private final String mDictName;
/** Dictionary locale */ /** Dictionary locale */
private final Locale mLocale; private final Locale mLocale;
@ -106,7 +106,7 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
// TODO: remove, once dynamic operations is serialized // TODO: remove, once dynamic operations is serialized
/** Controls updating the shared binary dictionary file across multiple instances. */ /** Controls updating the shared binary dictionary file across multiple instances. */
private final DictionaryUpdateController mFilenameDictionaryUpdateController; private final DictionaryUpdateController mDictNameDictionaryUpdateController;
// TODO: remove, once dynamic operations is serialized // TODO: remove, once dynamic operations is serialized
/** Controls updating the local binary dictionary for this instance. */ /** Controls updating the local binary dictionary for this instance. */
@ -144,34 +144,46 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
return mBinaryDictionary.isValidDictionary(); return mBinaryDictionary.isValidDictionary();
} }
protected String getFileNameExtensionToOpenDict() { protected String getFileNameToCreateDict(final String dictName) {
return ""; return dictName + DICT_FILE_EXTENSION;
}
protected String getFileNameToOpenDict(final String dictName) {
return getFileNameToCreateDict(dictName);
}
private File getFileToCreateDict() {
return new File(mContext.getFilesDir(), getFileNameToCreateDict(mDictName));
}
private File getFileToOpenDict() {
return new File(mContext.getFilesDir(), getFileNameToOpenDict(mDictName));
} }
/** /**
* Gets the dictionary update controller for the given filename. * Gets the dictionary update controller for the given dictionary name.
*/ */
private static DictionaryUpdateController getDictionaryUpdateController( private static DictionaryUpdateController getDictionaryUpdateController(
String filename) { final String dictName) {
DictionaryUpdateController recorder = sFilenameDictionaryUpdateControllerMap.get(filename); DictionaryUpdateController recorder = sDictNameDictionaryUpdateControllerMap.get(dictName);
if (recorder == null) { if (recorder == null) {
synchronized(sFilenameDictionaryUpdateControllerMap) { synchronized(sDictNameDictionaryUpdateControllerMap) {
recorder = new DictionaryUpdateController(); recorder = new DictionaryUpdateController();
sFilenameDictionaryUpdateControllerMap.put(filename, recorder); sDictNameDictionaryUpdateControllerMap.put(dictName, recorder);
} }
} }
return recorder; return recorder;
} }
/** /**
* Gets the executor for the given filename. * Gets the executor for the given dictionary name.
*/ */
private static PrioritizedSerialExecutor getExecutor(final String filename) { private static PrioritizedSerialExecutor getExecutor(final String dictName) {
PrioritizedSerialExecutor executor = sFilenameExecutorMap.get(filename); PrioritizedSerialExecutor executor = sDictNameExecutorMap.get(dictName);
if (executor == null) { if (executor == null) {
synchronized(sFilenameExecutorMap) { synchronized(sDictNameExecutorMap) {
executor = new PrioritizedSerialExecutor(); executor = new PrioritizedSerialExecutor();
sFilenameExecutorMap.put(filename, executor); sDictNameExecutorMap.put(dictName, executor);
} }
} }
return executor; return executor;
@ -190,28 +202,28 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
* Creates a new expandable binary dictionary. * Creates a new expandable binary dictionary.
* *
* @param context The application context of the parent. * @param context The application context of the parent.
* @param filename The filename for this binary dictionary. Multiple dictionaries with the same * @param dictName The name of the dictionary. Multiple instances with the same
* filename is supported. * name is supported.
* @param locale the dictionary locale. * @param locale the dictionary locale.
* @param dictType the dictionary type, as a human-readable string * @param dictType the dictionary type, as a human-readable string
* @param isUpdatable whether to support dynamically updating the dictionary. Please note that * @param isUpdatable whether to support dynamically updating the dictionary. Please note that
* dynamic dictionary has negative effects on memory space and computation time. * dynamic dictionary has negative effects on memory space and computation time.
*/ */
public ExpandableBinaryDictionary(final Context context, final String filename, public ExpandableBinaryDictionary(final Context context, final String dictName,
final Locale locale, final String dictType, final boolean isUpdatable) { final Locale locale, final String dictType, final boolean isUpdatable) {
super(dictType); super(dictType);
mFilename = filename; mDictName = dictName;
mContext = context; mContext = context;
mLocale = locale; mLocale = locale;
mIsUpdatable = isUpdatable; mIsUpdatable = isUpdatable;
mBinaryDictionary = null; mBinaryDictionary = null;
mFilenameDictionaryUpdateController = getDictionaryUpdateController(filename); mDictNameDictionaryUpdateController = getDictionaryUpdateController(dictName);
// Currently, only dynamic personalization dictionary is updatable. // Currently, only dynamic personalization dictionary is updatable.
mDictionaryWriter = getDictionaryWriter(context, isUpdatable); mDictionaryWriter = getDictionaryWriter(context, isUpdatable);
} }
protected static String getFilenameWithLocale(final String name, final Locale locale) { protected static String getDictNameWithLocale(final String name, final Locale locale) {
return name + "." + locale.toString() + DICT_FILE_EXTENSION; return name + "." + locale.toString();
} }
/** /**
@ -219,7 +231,7 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
*/ */
@Override @Override
public void close() { public void close() {
getExecutor(mFilename).execute(new Runnable() { getExecutor(mDictName).execute(new Runnable() {
@Override @Override
public void run() { public void run() {
if (mBinaryDictionary!= null) { if (mBinaryDictionary!= null) {
@ -232,7 +244,7 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
protected void closeBinaryDictionary() { protected void closeBinaryDictionary() {
// Ensure that no other threads are accessing the local binary dictionary. // Ensure that no other threads are accessing the local binary dictionary.
getExecutor(mFilename).execute(new Runnable() { getExecutor(mDictName).execute(new Runnable() {
@Override @Override
public void run() { public void run() {
if (mBinaryDictionary != null) { if (mBinaryDictionary != null) {
@ -245,7 +257,7 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
protected Map<String, String> getHeaderAttributeMap() { protected Map<String, String> getHeaderAttributeMap() {
HashMap<String, String> attributeMap = new HashMap<String, String>(); HashMap<String, String> attributeMap = new HashMap<String, String>();
attributeMap.put(FormatSpec.FileHeader.DICTIONARY_ID_ATTRIBUTE, mFilename); attributeMap.put(FormatSpec.FileHeader.DICTIONARY_ID_ATTRIBUTE, mDictName);
attributeMap.put(FormatSpec.FileHeader.DICTIONARY_LOCALE_ATTRIBUTE, mLocale.toString()); attributeMap.put(FormatSpec.FileHeader.DICTIONARY_LOCALE_ATTRIBUTE, mLocale.toString());
attributeMap.put(FormatSpec.FileHeader.DICTIONARY_VERSION_ATTRIBUTE, attributeMap.put(FormatSpec.FileHeader.DICTIONARY_VERSION_ATTRIBUTE,
String.valueOf(TimeUnit.MILLISECONDS.toSeconds(System.currentTimeMillis()))); String.valueOf(TimeUnit.MILLISECONDS.toSeconds(System.currentTimeMillis())));
@ -253,19 +265,18 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
} }
protected void clear() { protected void clear() {
getExecutor(mFilename).execute(new Runnable() { getExecutor(mDictName).execute(new Runnable() {
@Override @Override
public void run() { public void run() {
if (mDictionaryWriter == null) { if (mDictionaryWriter == null) {
mBinaryDictionary.close(); mBinaryDictionary.close();
final File file = new File(mContext.getFilesDir(), mFilename); final File file = getFileToCreateDict();
file.delete(); file.delete();
BinaryDictionary.createEmptyDictFile(file.getAbsolutePath(), BinaryDictionary.createEmptyDictFile(file.getAbsolutePath(),
DICTIONARY_FORMAT_VERSION, getHeaderAttributeMap()); DICTIONARY_FORMAT_VERSION, getHeaderAttributeMap());
// We have 'fileToOpen' in addition to 'file' for the v4 dictionary format // We have 'fileToOpen' in addition to 'file' for the v4 dictionary format
// where 'file' is a directory, and 'fileToOpen' is a normal file. // where 'file' is a directory, and 'fileToOpen' is a normal file.
final File fileToOpen = new File(mContext.getFilesDir(), mFilename final File fileToOpen = getFileToOpenDict();
+ getFileNameExtensionToOpenDict());
// TODO: Make BinaryDictionary's constructor be able to accept filename // TODO: Make BinaryDictionary's constructor be able to accept filename
// without extension. // without extension.
mBinaryDictionary = new BinaryDictionary( mBinaryDictionary = new BinaryDictionary(
@ -305,7 +316,7 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
* Check whether GC is needed and run GC if required. * Check whether GC is needed and run GC if required.
*/ */
protected void runGCIfRequired(final boolean mindsBlockByGC) { protected void runGCIfRequired(final boolean mindsBlockByGC) {
getExecutor(mFilename).execute(new Runnable() { getExecutor(mDictName).execute(new Runnable() {
@Override @Override
public void run() { public void run() {
runGCIfRequiredInternalLocked(mindsBlockByGC); runGCIfRequiredInternalLocked(mindsBlockByGC);
@ -318,13 +329,13 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
if (mBinaryDictionary.needsToRunGC(mindsBlockByGC)) { if (mBinaryDictionary.needsToRunGC(mindsBlockByGC)) {
if (setProcessingLargeTaskIfNot()) { if (setProcessingLargeTaskIfNot()) {
// Run GC after currently existing time sensitive operations. // Run GC after currently existing time sensitive operations.
getExecutor(mFilename).executePrioritized(new Runnable() { getExecutor(mDictName).executePrioritized(new Runnable() {
@Override @Override
public void run() { public void run() {
try { try {
mBinaryDictionary.flushWithGC(); mBinaryDictionary.flushWithGC();
} finally { } finally {
mFilenameDictionaryUpdateController.mProcessingLargeTask.set(false); mDictNameDictionaryUpdateController.mProcessingLargeTask.set(false);
} }
} }
}); });
@ -339,10 +350,10 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
final String shortcutTarget, final int shortcutFreq, final boolean isNotAWord, final String shortcutTarget, final int shortcutFreq, final boolean isNotAWord,
final boolean isBlacklisted, final int timestamp) { final boolean isBlacklisted, final int timestamp) {
if (!mIsUpdatable) { if (!mIsUpdatable) {
Log.w(TAG, "addWordDynamically is called for non-updatable dictionary: " + mFilename); Log.w(TAG, "addWordDynamically is called for non-updatable dictionary: " + mDictName);
return; return;
} }
getExecutor(mFilename).execute(new Runnable() { getExecutor(mDictName).execute(new Runnable() {
@Override @Override
public void run() { public void run() {
runGCIfRequiredInternalLocked(true /* mindsBlockByGC */); runGCIfRequiredInternalLocked(true /* mindsBlockByGC */);
@ -359,10 +370,10 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
final int frequency, final int timestamp) { final int frequency, final int timestamp) {
if (!mIsUpdatable) { if (!mIsUpdatable) {
Log.w(TAG, "addBigramDynamically is called for non-updatable dictionary: " Log.w(TAG, "addBigramDynamically is called for non-updatable dictionary: "
+ mFilename); + mDictName);
return; return;
} }
getExecutor(mFilename).execute(new Runnable() { getExecutor(mDictName).execute(new Runnable() {
@Override @Override
public void run() { public void run() {
runGCIfRequiredInternalLocked(true /* mindsBlockByGC */); runGCIfRequiredInternalLocked(true /* mindsBlockByGC */);
@ -377,10 +388,10 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
protected void removeBigramDynamically(final String word0, final String word1) { protected void removeBigramDynamically(final String word0, final String word1) {
if (!mIsUpdatable) { if (!mIsUpdatable) {
Log.w(TAG, "removeBigramDynamically is called for non-updatable dictionary: " Log.w(TAG, "removeBigramDynamically is called for non-updatable dictionary: "
+ mFilename); + mDictName);
return; return;
} }
getExecutor(mFilename).execute(new Runnable() { getExecutor(mDictName).execute(new Runnable() {
@Override @Override
public void run() { public void run() {
runGCIfRequiredInternalLocked(true /* mindsBlockByGC */); runGCIfRequiredInternalLocked(true /* mindsBlockByGC */);
@ -401,10 +412,10 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
final AddMultipleDictionaryEntriesCallback callback) { final AddMultipleDictionaryEntriesCallback callback) {
if (!mIsUpdatable) { if (!mIsUpdatable) {
Log.w(TAG, "addMultipleDictionaryEntriesDynamically is called for non-updatable " + Log.w(TAG, "addMultipleDictionaryEntriesDynamically is called for non-updatable " +
"dictionary: " + mFilename); "dictionary: " + mDictName);
return; return;
} }
getExecutor(mFilename).execute(new Runnable() { getExecutor(mDictName).execute(new Runnable() {
@Override @Override
public void run() { public void run() {
final boolean locked = setProcessingLargeTaskIfNot(); final boolean locked = setProcessingLargeTaskIfNot();
@ -417,7 +428,7 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
callback.onFinished(); callback.onFinished();
} }
if (locked) { if (locked) {
mFilenameDictionaryUpdateController.mProcessingLargeTask.set(false); mDictNameDictionaryUpdateController.mProcessingLargeTask.set(false);
} }
} }
} }
@ -435,7 +446,7 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
} }
final AsyncResultHolder<ArrayList<SuggestedWordInfo>> holder = final AsyncResultHolder<ArrayList<SuggestedWordInfo>> holder =
new AsyncResultHolder<ArrayList<SuggestedWordInfo>>(); new AsyncResultHolder<ArrayList<SuggestedWordInfo>>();
getExecutor(mFilename).executePrioritized(new Runnable() { getExecutor(mDictName).executePrioritized(new Runnable() {
@Override @Override
public void run() { public void run() {
if (mBinaryDictionary == null) { if (mBinaryDictionary == null) {
@ -471,7 +482,7 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
return false; return false;
} }
final AsyncResultHolder<Boolean> holder = new AsyncResultHolder<Boolean>(); final AsyncResultHolder<Boolean> holder = new AsyncResultHolder<Boolean>();
getExecutor(mFilename).executePrioritized(new Runnable() { getExecutor(mDictName).executePrioritized(new Runnable() {
@Override @Override
public void run() { public void run() {
holder.set(isValidWordLocked(word)); holder.set(isValidWordLocked(word));
@ -505,23 +516,22 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
*/ */
private void loadBinaryDictionary() { private void loadBinaryDictionary() {
if (DEBUG) { if (DEBUG) {
Log.d(TAG, "Loading binary dictionary: " + mFilename + " request=" Log.d(TAG, "Loading binary dictionary: " + mDictName + " request="
+ mFilenameDictionaryUpdateController.mLastUpdateRequestTime + " update=" + mDictNameDictionaryUpdateController.mLastUpdateRequestTime + " update="
+ mFilenameDictionaryUpdateController.mLastUpdateTime); + mDictNameDictionaryUpdateController.mLastUpdateTime);
} }
if (DBG_STRESS_TEST) { if (DBG_STRESS_TEST) {
// Test if this class does not cause problems when it takes long time to load binary // Test if this class does not cause problems when it takes long time to load binary
// dictionary. // dictionary.
try { try {
Log.w(TAG, "Start stress in loading: " + mFilename); Log.w(TAG, "Start stress in loading: " + mDictName);
Thread.sleep(15000); Thread.sleep(15000);
Log.w(TAG, "End stress in loading"); Log.w(TAG, "End stress in loading");
} catch (InterruptedException e) { } catch (InterruptedException e) {
} }
} }
final File file = new File(mContext.getFilesDir(), mFilename final File file = getFileToOpenDict();
+ getFileNameExtensionToOpenDict());
final String filename = file.getAbsolutePath(); final String filename = file.getAbsolutePath();
final long length = file.length(); final long length = file.length();
@ -533,7 +543,7 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
// swapping in the new one. // swapping in the new one.
// TODO: Ensure multi-thread assignment of mBinaryDictionary. // TODO: Ensure multi-thread assignment of mBinaryDictionary.
final BinaryDictionary oldBinaryDictionary = mBinaryDictionary; final BinaryDictionary oldBinaryDictionary = mBinaryDictionary;
getExecutor(mFilename).executePrioritized(new Runnable() { getExecutor(mDictName).executePrioritized(new Runnable() {
@Override @Override
public void run() { public void run() {
mBinaryDictionary = newBinaryDictionary; mBinaryDictionary = newBinaryDictionary;
@ -555,20 +565,20 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
*/ */
private void writeBinaryDictionary() { private void writeBinaryDictionary() {
if (DEBUG) { if (DEBUG) {
Log.d(TAG, "Generating binary dictionary: " + mFilename + " request=" Log.d(TAG, "Generating binary dictionary: " + mDictName + " request="
+ mFilenameDictionaryUpdateController.mLastUpdateRequestTime + " update=" + mDictNameDictionaryUpdateController.mLastUpdateRequestTime + " update="
+ mFilenameDictionaryUpdateController.mLastUpdateTime); + mDictNameDictionaryUpdateController.mLastUpdateTime);
} }
if (needsToReloadBeforeWriting()) { if (needsToReloadBeforeWriting()) {
mDictionaryWriter.clear(); mDictionaryWriter.clear();
loadDictionaryAsync(); loadDictionaryAsync();
mDictionaryWriter.write(mFilename, getHeaderAttributeMap()); mDictionaryWriter.write(getFileNameToCreateDict(mDictName), getHeaderAttributeMap());
} else { } else {
if (mBinaryDictionary == null || !isValidDictionary() if (mBinaryDictionary == null || !isValidDictionary()
// TODO: remove the check below // TODO: remove the check below
|| !matchesExpectedBinaryDictFormatVersionForThisType( || !matchesExpectedBinaryDictFormatVersionForThisType(
mBinaryDictionary.getFormatVersion())) { mBinaryDictionary.getFormatVersion())) {
final File file = new File(mContext.getFilesDir(), mFilename); final File file = getFileToCreateDict();
if (!FileUtils.deleteRecursively(file)) { if (!FileUtils.deleteRecursively(file)) {
Log.e(TAG, "Can't remove a file: " + file.getName()); Log.e(TAG, "Can't remove a file: " + file.getName());
} }
@ -594,10 +604,10 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
protected void setRequiresReload(final boolean requiresRebuild) { protected void setRequiresReload(final boolean requiresRebuild) {
final long time = SystemClock.uptimeMillis(); final long time = SystemClock.uptimeMillis();
mPerInstanceDictionaryUpdateController.mLastUpdateRequestTime = time; mPerInstanceDictionaryUpdateController.mLastUpdateRequestTime = time;
mFilenameDictionaryUpdateController.mLastUpdateRequestTime = time; mDictNameDictionaryUpdateController.mLastUpdateRequestTime = time;
if (DEBUG) { if (DEBUG) {
Log.d(TAG, "Reload request: " + mFilename + ": request=" + time + " update=" Log.d(TAG, "Reload request: " + mDictName + ": request=" + time + " update="
+ mFilenameDictionaryUpdateController.mLastUpdateTime); + mDictNameDictionaryUpdateController.mLastUpdateTime);
} }
} }
@ -619,13 +629,13 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
} }
private boolean processingLargeTask() { private boolean processingLargeTask() {
return mFilenameDictionaryUpdateController.mProcessingLargeTask.get(); return mDictNameDictionaryUpdateController.mProcessingLargeTask.get();
} }
// Returns whether the dictionary is being used for a large task. If true, we should not use // Returns whether the dictionary is being used for a large task. If true, we should not use
// this dictionary for latency sensitive operations. // this dictionary for latency sensitive operations.
private boolean setProcessingLargeTaskIfNot() { private boolean setProcessingLargeTaskIfNot() {
return mFilenameDictionaryUpdateController.mProcessingLargeTask.compareAndSet( return mDictNameDictionaryUpdateController.mProcessingLargeTask.compareAndSet(
false /* expect */ , true /* update */); false /* expect */ , true /* update */);
} }
@ -636,13 +646,13 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
private final void reloadDictionary() { private final void reloadDictionary() {
// Ensure that only one thread attempts to read or write to the shared binary dictionary // Ensure that only one thread attempts to read or write to the shared binary dictionary
// file at the same time. // file at the same time.
getExecutor(mFilename).execute(new Runnable() { getExecutor(mDictName).execute(new Runnable() {
@Override @Override
public void run() { public void run() {
try { try {
final long time = SystemClock.uptimeMillis(); final long time = SystemClock.uptimeMillis();
final boolean dictionaryFileExists = dictionaryFileExists(); final boolean dictionaryFileExists = dictionaryFileExists();
if (mFilenameDictionaryUpdateController.isOutOfDate() if (mDictNameDictionaryUpdateController.isOutOfDate()
|| !dictionaryFileExists) { || !dictionaryFileExists) {
// If the shared dictionary file does not exist or is out of date, the // If the shared dictionary file does not exist or is out of date, the
// first instance that acquires the lock will generate a new one. // first instance that acquires the lock will generate a new one.
@ -651,18 +661,18 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
// rebuild the binary dictionary. Empty dictionaries are supported (in // rebuild the binary dictionary. Empty dictionaries are supported (in
// the case where loadDictionaryAsync() adds nothing) in order to // the case where loadDictionaryAsync() adds nothing) in order to
// provide a uniform framework. // provide a uniform framework.
mFilenameDictionaryUpdateController.mLastUpdateTime = time; mDictNameDictionaryUpdateController.mLastUpdateTime = time;
writeBinaryDictionary(); writeBinaryDictionary();
loadBinaryDictionary(); loadBinaryDictionary();
} else { } else {
// If not, the reload request was unnecessary so revert // If not, the reload request was unnecessary so revert
// LastUpdateRequestTime to LastUpdateTime. // LastUpdateRequestTime to LastUpdateTime.
mFilenameDictionaryUpdateController.mLastUpdateRequestTime = mDictNameDictionaryUpdateController.mLastUpdateRequestTime =
mFilenameDictionaryUpdateController.mLastUpdateTime; mDictNameDictionaryUpdateController.mLastUpdateTime;
} }
} else if (mBinaryDictionary == null || } else if (mBinaryDictionary == null ||
mPerInstanceDictionaryUpdateController.mLastUpdateTime mPerInstanceDictionaryUpdateController.mLastUpdateTime
< mFilenameDictionaryUpdateController.mLastUpdateTime) { < mDictNameDictionaryUpdateController.mLastUpdateTime) {
// Otherwise, if the local dictionary is older than the shared dictionary, // Otherwise, if the local dictionary is older than the shared dictionary,
// load the shared dictionary. // load the shared dictionary.
loadBinaryDictionary(); loadBinaryDictionary();
@ -670,7 +680,7 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
// If we just loaded the binary dictionary, then mBinaryDictionary is not // If we just loaded the binary dictionary, then mBinaryDictionary is not
// up-to-date yet so it's useless to test it right away. Schedule the check // up-to-date yet so it's useless to test it right away. Schedule the check
// for right after it's loaded instead. // for right after it's loaded instead.
getExecutor(mFilename).executePrioritized(new Runnable() { getExecutor(mDictName).executePrioritized(new Runnable() {
@Override @Override
public void run() { public void run() {
if (mBinaryDictionary != null && !(isValidDictionary() if (mBinaryDictionary != null && !(isValidDictionary()
@ -680,7 +690,7 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
// Binary dictionary or its format version is not valid. Regenerate // Binary dictionary or its format version is not valid. Regenerate
// the dictionary file. writeBinaryDictionary will remove the // the dictionary file. writeBinaryDictionary will remove the
// existing files if appropriate. // existing files if appropriate.
mFilenameDictionaryUpdateController.mLastUpdateTime = time; mDictNameDictionaryUpdateController.mLastUpdateTime = time;
writeBinaryDictionary(); writeBinaryDictionary();
loadBinaryDictionary(); loadBinaryDictionary();
} }
@ -688,7 +698,7 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
} }
}); });
} finally { } finally {
mFilenameDictionaryUpdateController.mProcessingLargeTask.set(false); mDictNameDictionaryUpdateController.mProcessingLargeTask.set(false);
} }
} }
}); });
@ -696,7 +706,7 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
// TODO: cache the file's existence so that we avoid doing a disk access each time. // TODO: cache the file's existence so that we avoid doing a disk access each time.
private boolean dictionaryFileExists() { private boolean dictionaryFileExists() {
final File file = new File(mContext.getFilesDir(), mFilename); final File file = getFileToOpenDict();
return file.exists(); return file.exists();
} }
@ -711,7 +721,7 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
} }
}; };
final Runnable oldTask = mUnfinishedFlushingTask.getAndSet(newTask); final Runnable oldTask = mUnfinishedFlushingTask.getAndSet(newTask);
getExecutor(mFilename).replaceAndExecute(oldTask, newTask); getExecutor(mDictName).replaceAndExecute(oldTask, newTask);
} }
/** /**
@ -732,7 +742,7 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
@UsedForTesting @UsedForTesting
public boolean isInDictionaryForTests(final String word) { public boolean isInDictionaryForTests(final String word) {
final AsyncResultHolder<Boolean> holder = new AsyncResultHolder<Boolean>(); final AsyncResultHolder<Boolean> holder = new AsyncResultHolder<Boolean>();
getExecutor(mFilename).executePrioritized(new Runnable() { getExecutor(mDictName).executePrioritized(new Runnable() {
@Override @Override
public void run() { public void run() {
if (mDictType == Dictionary.TYPE_USER_HISTORY) { if (mDictType == Dictionary.TYPE_USER_HISTORY) {
@ -745,24 +755,24 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
@UsedForTesting @UsedForTesting
public void shutdownExecutorForTests() { public void shutdownExecutorForTests() {
getExecutor(mFilename).shutdown(); getExecutor(mDictName).shutdown();
} }
@UsedForTesting @UsedForTesting
public boolean isTerminatedForTests() { public boolean isTerminatedForTests() {
return getExecutor(mFilename).isTerminated(); return getExecutor(mDictName).isTerminated();
} }
@UsedForTesting @UsedForTesting
protected void runAfterGcForDebug(final Runnable r) { protected void runAfterGcForDebug(final Runnable r) {
getExecutor(mFilename).executePrioritized(new Runnable() { getExecutor(mDictName).executePrioritized(new Runnable() {
@Override @Override
public void run() { public void run() {
try { try {
mBinaryDictionary.flushWithGC(); mBinaryDictionary.flushWithGC();
r.run(); r.run();
} finally { } finally {
mFilenameDictionaryUpdateController.mProcessingLargeTask.set(false); mDictNameDictionaryUpdateController.mProcessingLargeTask.set(false);
} }
} }
}); });

3
java/src/com/android/inputmethod/latin/UserBinaryDictionary.java
View file

@ -18,7 +18,6 @@ package com.android.inputmethod.latin;
import android.content.ContentProviderClient; import android.content.ContentProviderClient;
import android.content.ContentResolver; import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.Context; import android.content.Context;
import android.database.ContentObserver; import android.database.ContentObserver;
import android.database.Cursor; import android.database.Cursor;
@ -81,7 +80,7 @@ public class UserBinaryDictionary extends ExpandableBinaryDictionary {
public UserBinaryDictionary(final Context context, final Locale locale, public UserBinaryDictionary(final Context context, final Locale locale,
final boolean alsoUseMoreRestrictiveLocales) { final boolean alsoUseMoreRestrictiveLocales) {
super(context, getFilenameWithLocale(NAME, locale), locale, Dictionary.TYPE_USER, super(context, getDictNameWithLocale(NAME, locale), locale, Dictionary.TYPE_USER,
false /* isUpdatable */); false /* isUpdatable */);
if (null == locale) throw new NullPointerException(); // Catch the error earlier if (null == locale) throw new NullPointerException(); // Catch the error earlier
final String localeStr = locale.toString(); final String localeStr = locale.toString();

22
java/src/com/android/inputmethod/latin/personalization/DecayingExpandableBinaryDictionaryBase.java
View file

@ -58,13 +58,13 @@ public abstract class DecayingExpandableBinaryDictionaryBase extends ExpandableB
/** Locale for which this user history dictionary is storing words */ /** Locale for which this user history dictionary is storing words */
private final Locale mLocale; private final Locale mLocale;
private final String mFileName; private final String mDictName;
/* package */ DecayingExpandableBinaryDictionaryBase(final Context context, /* package */ DecayingExpandableBinaryDictionaryBase(final Context context,
final Locale locale, final String dictionaryType, final String fileName) { final Locale locale, final String dictionaryType, final String dictName) {
super(context, fileName, locale, dictionaryType, true); super(context, dictName, locale, dictionaryType, true);
mLocale = locale; mLocale = locale;
mFileName = fileName; mDictName = dictName;
if (mLocale != null && mLocale.toString().length() > 1) { if (mLocale != null && mLocale.toString().length() > 1) {
reloadDictionaryIfRequired(); reloadDictionaryIfRequired();
} }
@ -88,7 +88,7 @@ public abstract class DecayingExpandableBinaryDictionaryBase extends ExpandableB
FormatSpec.FileHeader.ATTRIBUTE_VALUE_TRUE); FormatSpec.FileHeader.ATTRIBUTE_VALUE_TRUE);
attributeMap.put(FormatSpec.FileHeader.HAS_HISTORICAL_INFO_ATTRIBUTE, attributeMap.put(FormatSpec.FileHeader.HAS_HISTORICAL_INFO_ATTRIBUTE,
FormatSpec.FileHeader.ATTRIBUTE_VALUE_TRUE); FormatSpec.FileHeader.ATTRIBUTE_VALUE_TRUE);
attributeMap.put(FormatSpec.FileHeader.DICTIONARY_ID_ATTRIBUTE, mFileName); attributeMap.put(FormatSpec.FileHeader.DICTIONARY_ID_ATTRIBUTE, mDictName);
attributeMap.put(FormatSpec.FileHeader.DICTIONARY_LOCALE_ATTRIBUTE, mLocale.toString()); attributeMap.put(FormatSpec.FileHeader.DICTIONARY_LOCALE_ATTRIBUTE, mLocale.toString());
attributeMap.put(FormatSpec.FileHeader.DICTIONARY_VERSION_ATTRIBUTE, attributeMap.put(FormatSpec.FileHeader.DICTIONARY_VERSION_ATTRIBUTE,
String.valueOf(TimeUnit.MILLISECONDS.toSeconds(System.currentTimeMillis()))); String.valueOf(TimeUnit.MILLISECONDS.toSeconds(System.currentTimeMillis())));
@ -113,9 +113,13 @@ public abstract class DecayingExpandableBinaryDictionaryBase extends ExpandableB
} }
@Override @Override
protected String getFileNameExtensionToOpenDict() { protected String getFileNameToCreateDict(final String dictName) {
// TODO: pass the directory name instead return dictName;
return "/" + FormatSpec.HEADER_FILE_EXTENSION; }
@Override
protected String getFileNameToOpenDict(final String dictName) {
return dictName + "/" + dictName + FormatSpec.HEADER_FILE_EXTENSION;
} }
public void addMultipleDictionaryEntriesToDictionary( public void addMultipleDictionaryEntriesToDictionary(
@ -194,7 +198,7 @@ public abstract class DecayingExpandableBinaryDictionaryBase extends ExpandableB
}; };
// Load the dictionary from binary file // Load the dictionary from binary file
final File dictFile = new File(mContext.getFilesDir(), mFileName); final File dictFile = new File(mContext.getFilesDir(), mDictName);
final DictDecoder dictDecoder = FormatSpec.getDictDecoder(dictFile, final DictDecoder dictDecoder = FormatSpec.getDictDecoder(dictFile,
DictDecoder.USE_BYTEARRAY); DictDecoder.USE_BYTEARRAY);
if (dictDecoder == null) { if (dictDecoder == null) {

7
java/src/com/android/inputmethod/latin/personalization/PersonalizationDictionary.java
View file

@ -17,7 +17,6 @@
package com.android.inputmethod.latin.personalization; package com.android.inputmethod.latin.personalization;
import com.android.inputmethod.latin.Dictionary; import com.android.inputmethod.latin.Dictionary;
import com.android.inputmethod.latin.ExpandableBinaryDictionary;
import com.android.inputmethod.latin.utils.CollectionUtils; import com.android.inputmethod.latin.utils.CollectionUtils;
import java.util.ArrayList; import java.util.ArrayList;
@ -33,11 +32,7 @@ public class PersonalizationDictionary extends DecayingExpandableBinaryDictionar
/* package */ PersonalizationDictionary(final Context context, final Locale locale) { /* package */ PersonalizationDictionary(final Context context, final Locale locale) {
super(context, locale, Dictionary.TYPE_PERSONALIZATION, super(context, locale, Dictionary.TYPE_PERSONALIZATION,
getDictionaryFileName(locale.toString())); getDictNameWithLocale(NAME, locale));
}
private static String getDictionaryFileName(final String locale) {
return NAME + "." + locale + ExpandableBinaryDictionary.DICT_FILE_EXTENSION;
} }
public void registerUpdateSession(PersonalizationDictionaryUpdateSession session) { public void registerUpdateSession(PersonalizationDictionaryUpdateSession session) {

8
java/src/com/android/inputmethod/latin/personalization/UserHistoryDictionary.java
View file

@ -17,7 +17,6 @@
package com.android.inputmethod.latin.personalization; package com.android.inputmethod.latin.personalization;
import com.android.inputmethod.latin.Dictionary; import com.android.inputmethod.latin.Dictionary;
import com.android.inputmethod.latin.ExpandableBinaryDictionary;
import java.util.Locale; import java.util.Locale;
@ -31,12 +30,7 @@ public class UserHistoryDictionary extends DecayingExpandableBinaryDictionaryBas
/* package for tests */ static final String NAME = /* package for tests */ static final String NAME =
UserHistoryDictionary.class.getSimpleName(); UserHistoryDictionary.class.getSimpleName();
/* package */ UserHistoryDictionary(final Context context, final Locale locale) { /* package */ UserHistoryDictionary(final Context context, final Locale locale) {
super(context, locale, Dictionary.TYPE_USER_HISTORY, super(context, locale, Dictionary.TYPE_USER_HISTORY, getDictNameWithLocale(NAME, locale));
getDictionaryFileName(locale.toString()));
}
private static String getDictionaryFileName(final String locale) {
return NAME + "." + locale + ExpandableBinaryDictionary.DICT_FILE_EXTENSION;
} }
public void cancelAddingUserHistory(final String word0, final String word1) { public void cancelAddingUserHistory(final String word0, final String word1) {

4
native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/bigram_dict_content.h
View file

@ -73,8 +73,8 @@ class BigramDictContent : public SparseTableDictContent {
bool copyBigramList(const int bigramListPos, const int toPos); bool copyBigramList(const int bigramListPos, const int toPos);
bool flushToFile(const char *const dictDirPath) const { bool flushToFile(const char *const dictBasePath) const {
return flush(dictDirPath, Ver4DictConstants::BIGRAM_LOOKUP_TABLE_FILE_EXTENSION, return flush(dictBasePath, Ver4DictConstants::BIGRAM_LOOKUP_TABLE_FILE_EXTENSION,
Ver4DictConstants::BIGRAM_CONTENT_TABLE_FILE_EXTENSION, Ver4DictConstants::BIGRAM_CONTENT_TABLE_FILE_EXTENSION,
Ver4DictConstants::BIGRAM_FILE_EXTENSION); Ver4DictConstants::BIGRAM_FILE_EXTENSION);
} }

6
native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/probability_dict_content.cpp
View file

@ -71,7 +71,7 @@ bool ProbabilityDictContent::setProbabilityEntry(const int terminalId,
return writeEntry(probabilityEntry, entryPos); return writeEntry(probabilityEntry, entryPos);
} }
bool ProbabilityDictContent::flushToFile(const char *const dictDirPath) const { bool ProbabilityDictContent::flushToFile(const char *const dictBasePath) const {
if (getEntryPos(mSize) < getBuffer()->getTailPosition()) { if (getEntryPos(mSize) < getBuffer()->getTailPosition()) {
ProbabilityDictContent probabilityDictContentToWrite(mHasHistoricalInfo); ProbabilityDictContent probabilityDictContentToWrite(mHasHistoricalInfo);
for (int i = 0; i < mSize; ++i) { for (int i = 0; i < mSize; ++i) {
@ -81,10 +81,10 @@ bool ProbabilityDictContent::flushToFile(const char *const dictDirPath) const {
return false; return false;
} }
} }
return probabilityDictContentToWrite.flush(dictDirPath, return probabilityDictContentToWrite.flush(dictBasePath,
Ver4DictConstants::FREQ_FILE_EXTENSION); Ver4DictConstants::FREQ_FILE_EXTENSION);
} else { } else {
return flush(dictDirPath, Ver4DictConstants::FREQ_FILE_EXTENSION); return flush(dictBasePath, Ver4DictConstants::FREQ_FILE_EXTENSION);
} }
} }

4
native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/shortcut_dict_content.cpp
View file

@ -46,8 +46,8 @@ int ShortcutDictContent::getShortcutListHeadPos(const int terminalId) const {
return addressLookupTable->get(terminalId); return addressLookupTable->get(terminalId);
} }
bool ShortcutDictContent::flushToFile(const char *const dictDirPath) const { bool ShortcutDictContent::flushToFile(const char *const dictBasePath) const {
return flush(dictDirPath, Ver4DictConstants::SHORTCUT_LOOKUP_TABLE_FILE_EXTENSION, return flush(dictBasePath, Ver4DictConstants::SHORTCUT_LOOKUP_TABLE_FILE_EXTENSION,
Ver4DictConstants::SHORTCUT_CONTENT_TABLE_FILE_EXTENSION, Ver4DictConstants::SHORTCUT_CONTENT_TABLE_FILE_EXTENSION,
Ver4DictConstants::SHORTCUT_FILE_EXTENSION); Ver4DictConstants::SHORTCUT_FILE_EXTENSION);
} }

2
native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/shortcut_dict_content.h
View file

@ -53,7 +53,7 @@ class ShortcutDictContent : public SparseTableDictContent {
// Returns head position of shortcut list for a PtNode specified by terminalId. // Returns head position of shortcut list for a PtNode specified by terminalId.
int getShortcutListHeadPos(const int terminalId) const; int getShortcutListHeadPos(const int terminalId) const;
bool flushToFile(const char *const dictDirPath) const; bool flushToFile(const char *const dictBasePath) const;
bool runGC(const TerminalPositionLookupTable::TerminalIdMap *const terminalIdMap, bool runGC(const TerminalPositionLookupTable::TerminalIdMap *const terminalIdMap,
const ShortcutDictContent *const originalShortcutDictContent); const ShortcutDictContent *const originalShortcutDictContent);

6
native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/single_dict_content.h
View file

@ -59,9 +59,9 @@ class SingleDictContent : public DictContent {
return &mExpandableContentBuffer; return &mExpandableContentBuffer;
} }
bool flush(const char *const dictDirPath, const char *const contentFileName) const { bool flush(const char *const dictBasePath, const char *const contentFileNameSuffix) const {
return DictFileWritingUtils::flushBufferToFileInDir(dictDirPath, contentFileName, return DictFileWritingUtils::flushBufferToFileWithSuffix(dictBasePath,
&mExpandableContentBuffer); contentFileNameSuffix, &mExpandableContentBuffer);
} }
private: private:

12
native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/sparse_table_dict_content.cpp
View file

@ -18,18 +18,18 @@
namespace latinime { namespace latinime {
bool SparseTableDictContent::flush(const char *const dictDirPath, bool SparseTableDictContent::flush(const char *const dictBasePath,
const char *const lookupTableFileName, const char *const addressTableFileName, const char *const lookupTableFileNameSuffix, const char *const addressTableFileNameSuffix,
const char *const contentFileName) const { const char *const contentFileNameSuffix) const {
if (!DictFileWritingUtils::flushBufferToFileInDir(dictDirPath, lookupTableFileName, if (!DictFileWritingUtils::flushBufferToFileWithSuffix(dictBasePath, lookupTableFileNameSuffix,
&mExpandableLookupTableBuffer)){ &mExpandableLookupTableBuffer)){
return false; return false;
} }
if (!DictFileWritingUtils::flushBufferToFileInDir(dictDirPath, addressTableFileName, if (!DictFileWritingUtils::flushBufferToFileWithSuffix(dictBasePath, addressTableFileNameSuffix,
&mExpandableAddressTableBuffer)) { &mExpandableAddressTableBuffer)) {
return false; return false;
} }
if (!DictFileWritingUtils::flushBufferToFileInDir(dictDirPath, contentFileName, if (!DictFileWritingUtils::flushBufferToFileWithSuffix(dictBasePath, contentFileNameSuffix,
&mExpandableContentBuffer)) { &mExpandableContentBuffer)) {
return false; return false;
} }

6
native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/terminal_position_lookup_table.cpp
View file

@ -50,7 +50,7 @@ bool TerminalPositionLookupTable::setTerminalPtNodePosition(
Ver4DictConstants::TERMINAL_ADDRESS_TABLE_ADDRESS_SIZE, getEntryPos(terminalId)); Ver4DictConstants::TERMINAL_ADDRESS_TABLE_ADDRESS_SIZE, getEntryPos(terminalId));
} }
bool TerminalPositionLookupTable::flushToFile(const char *const dictDirPath) const { bool TerminalPositionLookupTable::flushToFile(const char *const dictBasePath) const {
// If the used buffer size is smaller than the actual buffer size, regenerate the lookup // If the used buffer size is smaller than the actual buffer size, regenerate the lookup
// table and write the new table to the file. // table and write the new table to the file.
if (getEntryPos(mSize) < getBuffer()->getTailPosition()) { if (getEntryPos(mSize) < getBuffer()->getTailPosition()) {
@ -63,12 +63,12 @@ bool TerminalPositionLookupTable::flushToFile(const char *const dictDirPath) con
return false; return false;
} }
} }
return lookupTableToWrite.flush(dictDirPath, return lookupTableToWrite.flush(dictBasePath,
Ver4DictConstants::TERMINAL_ADDRESS_TABLE_FILE_EXTENSION); Ver4DictConstants::TERMINAL_ADDRESS_TABLE_FILE_EXTENSION);
} else { } else {
// We can simply use this lookup table because the buffer size has not been // We can simply use this lookup table because the buffer size has not been
// changed. // changed.
return flush(dictDirPath, Ver4DictConstants::TERMINAL_ADDRESS_TABLE_FILE_EXTENSION); return flush(dictBasePath, Ver4DictConstants::TERMINAL_ADDRESS_TABLE_FILE_EXTENSION);
} }
} }

2
native/jni/src/suggest/policyimpl/dictionary/structure/v4/content/terminal_position_lookup_table.h
View file

@ -44,7 +44,7 @@ class TerminalPositionLookupTable : public SingleDictContent {
return mSize; return mSize;
} }
bool flushToFile(const char *const dictDirPath) const; bool flushToFile(const char *const dictBasePath) const;
bool runGCTerminalIds(TerminalIdMap *const terminalIdMap); bool runGCTerminalIds(TerminalIdMap *const terminalIdMap);

25
native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_dict_buffers.cpp
View file

@ -17,6 +17,7 @@
#include "suggest/policyimpl/dictionary/structure/v4/ver4_dict_buffers.h" #include "suggest/policyimpl/dictionary/structure/v4/ver4_dict_buffers.h"
#include <cerrno> #include <cerrno>
#include <cstring>
#include <sys/stat.h> #include <sys/stat.h>
#include <sys/types.h> #include <sys/types.h>
@ -52,34 +53,42 @@ bool Ver4DictBuffers::flushHeaderAndDictBuffers(const char *const dictDirPath,
AKLOGE("Cannot create directory: %s. errno: %d.", tmpDirPath, errno); AKLOGE("Cannot create directory: %s. errno: %d.", tmpDirPath, errno);
return false; return false;
} }
// Get dictionary base path.
const int dictNameBufSize = strlen(dictDirPath) + 1 /* terminator */;
char dictName[dictNameBufSize];
FileUtils::getBasename(dictDirPath, dictNameBufSize, dictName);
const int dictBasePathBufSize = FileUtils::getFilePathBufSize(tmpDirPath, dictName);
char dictBasePath[dictBasePathBufSize];
FileUtils::getFilePath(tmpDirPath, dictName, dictBasePathBufSize, dictBasePath);
// Write header file. // Write header file.
if (!DictFileWritingUtils::flushBufferToFileInDir(tmpDirPath, if (!DictFileWritingUtils::flushBufferToFileWithSuffix(dictBasePath,
Ver4DictConstants::HEADER_FILE_EXTENSION, headerBuffer)) { Ver4DictConstants::HEADER_FILE_EXTENSION, headerBuffer)) {
AKLOGE("Dictionary header file %s/%s cannot be written.", tmpDirPath, AKLOGE("Dictionary header file %s%s cannot be written.", tmpDirPath,
Ver4DictConstants::HEADER_FILE_EXTENSION); Ver4DictConstants::HEADER_FILE_EXTENSION);
return false; return false;
} }
// Write trie file. // Write trie file.
if (!DictFileWritingUtils::flushBufferToFileInDir(tmpDirPath, if (!DictFileWritingUtils::flushBufferToFileWithSuffix(dictBasePath,
Ver4DictConstants::TRIE_FILE_EXTENSION, &mExpandableTrieBuffer)) { Ver4DictConstants::TRIE_FILE_EXTENSION, &mExpandableTrieBuffer)) {
AKLOGE("Dictionary trie file %s/%s cannot be written.", tmpDirPath, AKLOGE("Dictionary trie file %s%s cannot be written.", tmpDirPath,
Ver4DictConstants::TRIE_FILE_EXTENSION); Ver4DictConstants::TRIE_FILE_EXTENSION);
return false; return false;
} }
// Write dictionary contents. // Write dictionary contents.
if (!mTerminalPositionLookupTable.flushToFile(tmpDirPath)) { if (!mTerminalPositionLookupTable.flushToFile(dictBasePath)) {
AKLOGE("Terminal position lookup table cannot be written. %s", tmpDirPath); AKLOGE("Terminal position lookup table cannot be written. %s", tmpDirPath);
return false; return false;
} }
if (!mProbabilityDictContent.flushToFile(tmpDirPath)) { if (!mProbabilityDictContent.flushToFile(dictBasePath)) {
AKLOGE("Probability dict content cannot be written. %s", tmpDirPath); AKLOGE("Probability dict content cannot be written. %s", tmpDirPath);
return false; return false;
} }
if (!mBigramDictContent.flushToFile(tmpDirPath)) { if (!mBigramDictContent.flushToFile(dictBasePath)) {
AKLOGE("Bigram dict content cannot be written. %s", tmpDirPath); AKLOGE("Bigram dict content cannot be written. %s", tmpDirPath);
return false; return false;
} }
if (!mShortcutDictContent.flushToFile(tmpDirPath)) { if (!mShortcutDictContent.flushToFile(dictBasePath)) {
AKLOGE("Shortcut dict content cannot be written. %s", tmpDirPath); AKLOGE("Shortcut dict content cannot be written. %s", tmpDirPath);
return false; return false;
} }

8
native/jni/src/suggest/policyimpl/dictionary/utils/dict_file_writing_utils.cpp
View file

@ -83,11 +83,11 @@ const char *const DictFileWritingUtils::TEMP_FILE_SUFFIX_FOR_WRITING_DICT_FILE =
return true; return true;
} }
/* static */ bool DictFileWritingUtils::flushBufferToFileInDir(const char *const dirPath, /* static */ bool DictFileWritingUtils::flushBufferToFileWithSuffix(const char *const basePath,
const char *const fileName, const BufferWithExtendableBuffer *const buffer) { const char *const suffix, const BufferWithExtendableBuffer *const buffer) {
const int filePathBufSize = FileUtils::getFilePathBufSize(dirPath, fileName); const int filePathBufSize = FileUtils::getFilePathWithSuffixBufSize(basePath, suffix);
char filePath[filePathBufSize]; char filePath[filePathBufSize];
FileUtils::getFilePath(dirPath, fileName, filePathBufSize, filePath); FileUtils::getFilePathWithSuffix(basePath, suffix, filePathBufSize, filePath);
return flushBufferToFile(filePath, buffer); return flushBufferToFile(filePath, buffer);
} }

2
native/jni/src/suggest/policyimpl/dictionary/utils/dict_file_writing_utils.h
View file

@ -37,7 +37,7 @@ class DictFileWritingUtils {
BufferWithExtendableBuffer *const dictHeader, BufferWithExtendableBuffer *const dictHeader,
BufferWithExtendableBuffer *const dictBody); BufferWithExtendableBuffer *const dictBody);
static bool flushBufferToFileInDir(const char *const dirPath, const char *const fileName, static bool flushBufferToFileWithSuffix(const char *const basePath, const char *const suffix,
const BufferWithExtendableBuffer *const buffer); const BufferWithExtendableBuffer *const buffer);
private: private:

16
native/jni/src/suggest/policyimpl/dictionary/utils/file_utils.cpp
View file

@ -20,6 +20,7 @@
#include <cstring> #include <cstring>
#include <dirent.h> #include <dirent.h>
#include <fcntl.h> #include <fcntl.h>
#include <libgen.h>
#include <sys/types.h> #include <sys/types.h>
#include <sys/stat.h> #include <sys/stat.h>
#include <unistd.h> #include <unistd.h>
@ -138,4 +139,19 @@ namespace latinime {
} }
} }
/* static */ void FileUtils::getBasename(const char *const filePath,
const int outNameBufSize, char *const outName) {
const int filePathBufSize = strlen(filePath) + 1 /* terminator */;
char filePathBuf[filePathBufSize];
snprintf(filePathBuf, filePathBufSize, "%s", filePath);
const char *const baseName = basename(filePathBuf);
const int baseNameLength = strlen(baseName);
if (baseNameLength >= outNameBufSize) {
AKLOGE("outNameBufSize is too small. dirPath: %s, outNameBufSize: %d",
filePath, outNameBufSize);
return;
}
snprintf(outName, baseNameLength + 1 /* terminator */, "%s", baseName);
}
} // namespace latinime } // namespace latinime

3
native/jni/src/suggest/policyimpl/dictionary/utils/file_utils.h
View file

@ -48,6 +48,9 @@ class FileUtils {
static void getDirPath(const char *const filePath, const int dirPathBufSize, static void getDirPath(const char *const filePath, const int dirPathBufSize,
char *const outDirPath); char *const outDirPath);
static void getBasename(const char *const filePath, const int outNameBufSize,
char *const outName);
private: private:
DISALLOW_IMPLICIT_CONSTRUCTORS(FileUtils); DISALLOW_IMPLICIT_CONSTRUCTORS(FileUtils);
}; };

5
tests/src/com/android/inputmethod/latin/BinaryDictionaryDecayingTests.java
View file

@ -122,12 +122,13 @@ public class BinaryDictionaryDecayingTests extends AndroidTestCase {
FormatSpec.FileHeader.ATTRIBUTE_VALUE_TRUE); FormatSpec.FileHeader.ATTRIBUTE_VALUE_TRUE);
attributeMap.put(FormatSpec.FileHeader.HAS_HISTORICAL_INFO_ATTRIBUTE, attributeMap.put(FormatSpec.FileHeader.HAS_HISTORICAL_INFO_ATTRIBUTE,
FormatSpec.FileHeader.ATTRIBUTE_VALUE_TRUE); FormatSpec.FileHeader.ATTRIBUTE_VALUE_TRUE);
final String headerFileName = file.getName() + FormatSpec.HEADER_FILE_EXTENSION;
if (BinaryDictionary.createEmptyDictFile(file.getAbsolutePath(), if (BinaryDictionary.createEmptyDictFile(file.getAbsolutePath(),
FormatSpec.VERSION4, attributeMap)) { FormatSpec.VERSION4, attributeMap)) {
return new File(file, FormatSpec.HEADER_FILE_EXTENSION); return new File(file, headerFileName);
} else { } else {
throw new IOException("Empty dictionary " + file.getAbsolutePath() + " " throw new IOException("Empty dictionary " + file.getAbsolutePath() + " "
+ FormatSpec.HEADER_FILE_EXTENSION + " cannot be created."); + headerFileName + " cannot be created.");
} }
} }

5
tests/src/com/android/inputmethod/latin/BinaryDictionaryTests.java
View file

@ -70,12 +70,13 @@ public class BinaryDictionaryTests extends AndroidTestCase {
Map<String, String> attributeMap = new HashMap<String, String>(); Map<String, String> attributeMap = new HashMap<String, String>();
attributeMap.put(FormatSpec.FileHeader.SUPPORTS_DYNAMIC_UPDATE_ATTRIBUTE, attributeMap.put(FormatSpec.FileHeader.SUPPORTS_DYNAMIC_UPDATE_ATTRIBUTE,
FormatSpec.FileHeader.ATTRIBUTE_VALUE_TRUE); FormatSpec.FileHeader.ATTRIBUTE_VALUE_TRUE);
final String headerFileName = file.getName() + FormatSpec.HEADER_FILE_EXTENSION;
if (BinaryDictionary.createEmptyDictFile(file.getAbsolutePath(), if (BinaryDictionary.createEmptyDictFile(file.getAbsolutePath(),
FormatSpec.VERSION4, attributeMap)) { FormatSpec.VERSION4, attributeMap)) {
return new File(file, FormatSpec.HEADER_FILE_EXTENSION); return new File(file, headerFileName);
} else { } else {
throw new IOException("Empty dictionary " + file.getAbsolutePath() + " " throw new IOException("Empty dictionary " + file.getAbsolutePath() + " "
+ FormatSpec.HEADER_FILE_EXTENSION + " cannot be created."); + headerFileName + " cannot be created.");
} }
} }

10
tests/src/com/android/inputmethod/latin/personalization/UserHistoryDictionaryTests.java
View file

@ -20,7 +20,6 @@ import android.test.AndroidTestCase;
import android.test.suitebuilder.annotation.LargeTest; import android.test.suitebuilder.annotation.LargeTest;
import android.util.Log; import android.util.Log;
import com.android.inputmethod.latin.ExpandableBinaryDictionary;
import com.android.inputmethod.latin.utils.CollectionUtils; import com.android.inputmethod.latin.utils.CollectionUtils;
import java.io.File; import java.io.File;
@ -137,8 +136,7 @@ public class UserHistoryDictionaryTests extends AndroidTestCase {
Log.d(TAG, "This test can be used for profiling."); Log.d(TAG, "This test can be used for profiling.");
Log.d(TAG, "Usage: please set UserHistoryDictionary.PROFILE_SAVE_RESTORE to true."); Log.d(TAG, "Usage: please set UserHistoryDictionary.PROFILE_SAVE_RESTORE to true.");
final String testFilenameSuffix = "test_random_words" + System.currentTimeMillis(); final String testFilenameSuffix = "test_random_words" + System.currentTimeMillis();
final String fileName = UserHistoryDictionary.NAME + "." + testFilenameSuffix final String fileName = UserHistoryDictionary.NAME + "." + testFilenameSuffix;
+ ExpandableBinaryDictionary.DICT_FILE_EXTENSION;
final int numberOfWords = 1000; final int numberOfWords = 1000;
final Random random = new Random(123456); final Random random = new Random(123456);
@ -172,8 +170,7 @@ public class UserHistoryDictionaryTests extends AndroidTestCase {
// Create filename suffixes for this test. // Create filename suffixes for this test.
for (int i = 0; i < numberOfLanguages; i++) { for (int i = 0; i < numberOfLanguages; i++) {
testFilenameSuffixes[i] = "test_switching_languages" + i; testFilenameSuffixes[i] = "test_switching_languages" + i;
final String fileName = UserHistoryDictionary.NAME + "." + final String fileName = UserHistoryDictionary.NAME + "." + testFilenameSuffixes[i];
testFilenameSuffixes[i] + ExpandableBinaryDictionary.DICT_FILE_EXTENSION;
dictFiles[i] = new File(getContext().getFilesDir(), fileName); dictFiles[i] = new File(getContext().getFilesDir(), fileName);
clearHistory(testFilenameSuffixes[i]); clearHistory(testFilenameSuffixes[i]);
} }
@ -217,8 +214,7 @@ public class UserHistoryDictionaryTests extends AndroidTestCase {
} finally { } finally {
Log.d(TAG, "waiting for writing ..."); Log.d(TAG, "waiting for writing ...");
waitForWriting(testFilenameSuffix); waitForWriting(testFilenameSuffix);
final String fileName = UserHistoryDictionary.NAME + "." + testFilenameSuffix final String fileName = UserHistoryDictionary.NAME + "." + testFilenameSuffix;
+ ExpandableBinaryDictionary.DICT_FILE_EXTENSION;
final File dictFile = new File(getContext().getFilesDir(), fileName); final File dictFile = new File(getContext().getFilesDir(), fileName);
if (dictFile != null) { if (dictFile != null) {
assertTrue(dictFile.exists()); assertTrue(dictFile.exists());