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Refactor LogStatement publishing method 

The method in LogUnit for publishing a LogStatement to a JsonWriter doesn't
depend on anything in the LogUnit.

multi-project commit with Id1d6ff4851148bba0e6b5a1ec6eec2b842d9c707

Change-Id: I323cec239d6ea1cee602c2ecf9b13713791e9283
main
Kurt Partridge 2013-01-31 09:59:16 -08:00
parent df1b8d5eec
commit b02a19c49d
3 changed files with 109 additions and 90 deletions
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77
java/src/com/android/inputmethod/research/LogStatement.java
View File

@ -16,6 +16,18 @@
package com.android.inputmethod.research;
import android.content.SharedPreferences;
import android.util.JsonWriter;
import android.util.Log;
import android.view.MotionEvent;
import android.view.inputmethod.CompletionInfo;
import com.android.inputmethod.keyboard.Key;
import com.android.inputmethod.latin.SuggestedWords;
import com.android.inputmethod.latin.define.ProductionFlag;
import java.io.IOException;
/**
* A template for typed information stored in the logs.
*
@ -24,6 +36,9 @@ package com.android.inputmethod.research;
* actual values are stored separately.
*/
class LogStatement {
private static final String TAG = LogStatement.class.getSimpleName();
private static final boolean DEBUG = false && ProductionFlag.IS_EXPERIMENTAL_DEBUG;
// Constants for particular statements
public static final String TYPE_POINTER_TRACKER_CALL_LISTENER_ON_CODE_INPUT =
"PointerTrackerCallListenerOnCodeInput";
@ -36,6 +51,11 @@ class LogStatement {
public static final String TYPE_MOTION_EVENT = "MotionEvent";
public static final String KEY_IS_LOGGING_RELATED = "isLoggingRelated";
// Keys for internal key/value pairs
private static final String CURRENT_TIME_KEY = "_ct";
private static final String UPTIME_KEY = "_ut";
private static final String EVENT_TYPE_KEY = "_ty";
// Name specifying the LogStatement type.
private final String mType;
@ -142,4 +162,61 @@ class LogStatement {
}
return false;
}
/**
* Write the contents out through jsonWriter.
*
* Note that this method is not thread safe for the same jsonWriter. Callers must ensure
* thread safety.
*/
public boolean outputToLocked(final JsonWriter jsonWriter, final Long time,
final Object... values) {
if (DEBUG) {
if (mKeys.length != values.length) {
Log.d(TAG, "Key and Value list sizes do not match. " + mType);
}
}
try {
jsonWriter.beginObject();
jsonWriter.name(CURRENT_TIME_KEY).value(System.currentTimeMillis());
jsonWriter.name(UPTIME_KEY).value(time);
jsonWriter.name(EVENT_TYPE_KEY).value(mType);
final int length = values.length;
for (int i = 0; i < length; i++) {
jsonWriter.name(mKeys[i]);
final Object value = values[i];
if (value instanceof CharSequence) {
jsonWriter.value(value.toString());
} else if (value instanceof Number) {
jsonWriter.value((Number) value);
} else if (value instanceof Boolean) {
jsonWriter.value((Boolean) value);
} else if (value instanceof CompletionInfo[]) {
JsonUtils.writeJson((CompletionInfo[]) value, jsonWriter);
} else if (value instanceof SharedPreferences) {
JsonUtils.writeJson((SharedPreferences) value, jsonWriter);
} else if (value instanceof Key[]) {
JsonUtils.writeJson((Key[]) value, jsonWriter);
} else if (value instanceof SuggestedWords) {
JsonUtils.writeJson((SuggestedWords) value, jsonWriter);
} else if (value instanceof MotionEvent) {
JsonUtils.writeJson((MotionEvent) value, jsonWriter);
} else if (value == null) {
jsonWriter.nullValue();
} else {
if (DEBUG) {
Log.w(TAG, "Unrecognized type to be logged: "
+ (value == null ? "<null>" : value.getClass().getName()));
}
jsonWriter.nullValue();
}
}
jsonWriter.endObject();
} catch (IOException e) {
e.printStackTrace();
Log.w(TAG, "Error in JsonWriter; skipping LogStatement");
return false;
}
return true;
}
}

108
java/src/com/android/inputmethod/research/LogUnit.java
View File

@ -17,13 +17,11 @@
package com.android.inputmethod.research;
import android.content.SharedPreferences;
import android.os.SystemClock;
import android.text.TextUtils;
import android.util.JsonWriter;
import android.util.Log;
import android.view.MotionEvent;
import android.view.inputmethod.CompletionInfo;
import com.android.inputmethod.keyboard.Key;
import com.android.inputmethod.latin.SuggestedWords;
import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
import com.android.inputmethod.latin.define.ProductionFlag;
@ -153,11 +151,10 @@ import java.util.List;
jsonWriter = researchLog.getValidJsonWriterLocked();
outputLogUnitStart(jsonWriter, canIncludePrivateData);
}
outputLogStatementToLocked(jsonWriter, mLogStatementList.get(i), mValuesList.get(i),
mTimeList.get(i));
logStatement.outputToLocked(jsonWriter, mTimeList.get(i), mValuesList.get(i));
if (DEBUG) {
outputLogStatementToLocked(debugJsonWriter, mLogStatementList.get(i),
mValuesList.get(i), mTimeList.get(i));
logStatement.outputToLocked(debugJsonWriter, mTimeList.get(i),
mValuesList.get(i));
}
}
if (jsonWriter != null) {
@ -180,97 +177,34 @@ import java.util.List;
}
}
private static final String CURRENT_TIME_KEY = "_ct";
private static final String UPTIME_KEY = "_ut";
private static final String EVENT_TYPE_KEY = "_ty";
private static final String WORD_KEY = "_wo";
private static final String CORRECTION_TYPE_KEY = "_corType";
private static final String LOG_UNIT_BEGIN_KEY = "logUnitStart";
private static final String LOG_UNIT_END_KEY = "logUnitEnd";
final LogStatement LOGSTATEMENT_LOG_UNIT_BEGIN_WITH_PRIVATE_DATA =
new LogStatement(LOG_UNIT_BEGIN_KEY, false /* isPotentiallyPrivate */,
false /* isPotentiallyRevealing */, WORD_KEY, CORRECTION_TYPE_KEY);
final LogStatement LOGSTATEMENT_LOG_UNIT_BEGIN_WITHOUT_PRIVATE_DATA =
new LogStatement(LOG_UNIT_BEGIN_KEY, false /* isPotentiallyPrivate */,
false /* isPotentiallyRevealing */);
private void outputLogUnitStart(final JsonWriter jsonWriter,
final boolean canIncludePrivateData) {
try {
jsonWriter.beginObject();
jsonWriter.name(CURRENT_TIME_KEY).value(System.currentTimeMillis());
final LogStatement logStatement;
if (canIncludePrivateData) {
jsonWriter.name(WORD_KEY).value(getWord());
jsonWriter.name(CORRECTION_TYPE_KEY).value(getCorrectionType());
}
jsonWriter.name(EVENT_TYPE_KEY).value(LOG_UNIT_BEGIN_KEY);
jsonWriter.endObject();
} catch (IOException e) {
e.printStackTrace();
Log.w(TAG, "Error in JsonWriter; cannot write LogUnitStart");
}
}
private void outputLogUnitStop(final JsonWriter jsonWriter) {
try {
jsonWriter.beginObject();
jsonWriter.name(CURRENT_TIME_KEY).value(System.currentTimeMillis());
jsonWriter.name(EVENT_TYPE_KEY).value(LOG_UNIT_END_KEY);
jsonWriter.endObject();
} catch (IOException e) {
e.printStackTrace();
Log.w(TAG, "Error in JsonWriter; cannot write LogUnitStop");
}
}
/**
* Write the logStatement and its contents out through jsonWriter.
*
* Note that this method is not thread safe for the same jsonWriter. Callers must ensure
* thread safety.
*/
private boolean outputLogStatementToLocked(final JsonWriter jsonWriter,
final LogStatement logStatement, final Object[] values, final Long time) {
if (DEBUG) {
if (logStatement.getKeys().length != values.length) {
Log.d(TAG, "Key and Value list sizes do not match. " + logStatement.getType());
}
}
try {
jsonWriter.beginObject();
jsonWriter.name(CURRENT_TIME_KEY).value(System.currentTimeMillis());
jsonWriter.name(UPTIME_KEY).value(time);
jsonWriter.name(EVENT_TYPE_KEY).value(logStatement.getType());
final String[] keys = logStatement.getKeys();
final int length = values.length;
for (int i = 0; i < length; i++) {
jsonWriter.name(keys[i]);
final Object value = values[i];
if (value instanceof CharSequence) {
jsonWriter.value(value.toString());
} else if (value instanceof Number) {
jsonWriter.value((Number) value);
} else if (value instanceof Boolean) {
jsonWriter.value((Boolean) value);
} else if (value instanceof CompletionInfo[]) {
JsonUtils.writeJson((CompletionInfo[]) value, jsonWriter);
} else if (value instanceof SharedPreferences) {
JsonUtils.writeJson((SharedPreferences) value, jsonWriter);
} else if (value instanceof Key[]) {
JsonUtils.writeJson((Key[]) value, jsonWriter);
} else if (value instanceof SuggestedWords) {
JsonUtils.writeJson((SuggestedWords) value, jsonWriter);
} else if (value instanceof MotionEvent) {
JsonUtils.writeJson((MotionEvent) value, jsonWriter);
} else if (value == null) {
jsonWriter.nullValue();
LOGSTATEMENT_LOG_UNIT_BEGIN_WITH_PRIVATE_DATA.outputToLocked(jsonWriter,
SystemClock.uptimeMillis(), getWord(), getCorrectionType());
} else {
Log.w(TAG, "Unrecognized type to be logged: "
+ (value == null ? "<null>" : value.getClass().getName()));
jsonWriter.nullValue();
LOGSTATEMENT_LOG_UNIT_BEGIN_WITHOUT_PRIVATE_DATA.outputToLocked(jsonWriter,
SystemClock.uptimeMillis());
}
}
jsonWriter.endObject();
} catch (IOException e) {
e.printStackTrace();
Log.w(TAG, "Error in JsonWriter; skipping LogStatement");
return false;
}
return true;
final LogStatement LOGSTATEMENT_LOG_UNIT_END =
new LogStatement(LOG_UNIT_END_KEY, false /* isPotentiallyPrivate */,
false /* isPotentiallyRevealing */);
private void outputLogUnitStop(final JsonWriter jsonWriter) {
LOGSTATEMENT_LOG_UNIT_END.outputToLocked(jsonWriter, SystemClock.uptimeMillis());
}
/**

14
java/src/com/android/inputmethod/research/ResearchLogger.java
View File

@ -1003,15 +1003,23 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang
}
}
/**
* Publish all the logUnits in the logBuffer, without doing any privacy filtering.
*/
/* package for test */ void publishLogBuffer(final LogBuffer logBuffer,
final ResearchLog researchLog, final boolean isIncludingPrivateData) {
publishLogUnits(logBuffer.getLogUnits(), researchLog, isIncludingPrivateData);
final ResearchLog researchLog, final boolean canIncludePrivateData) {
publishLogUnits(logBuffer.getLogUnits(), researchLog, canIncludePrivateData);
}
private static final LogStatement LOGSTATEMENT_LOG_SEGMENT_OPENING =
new LogStatement("logSegmentStart", false, false, "isIncludingPrivateData");
private static final LogStatement LOGSTATEMENT_LOG_SEGMENT_CLOSING =
new LogStatement("logSegmentEnd", false, false);
/**
* Publish all LogUnits in a list.
*
* Any privacy checks should be performed before calling this method.
*/
/* package for test */ void publishLogUnits(final List<LogUnit> logUnits,
final ResearchLog researchLog, final boolean canIncludePrivateData) {
final LogUnit openingLogUnit = new LogUnit();
@ -1392,7 +1400,7 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang
final int index, final String suggestion, final boolean isBatchMode) {
final ResearchLogger researchLogger = getInstance();
if (!replacedWord.equals(suggestion.toString())) {
// The user choose something other than what was already there.
// The user chose something other than what was already there.
researchLogger.setCurrentLogUnitContainsCorrection();
researchLogger.setCurrentLogUnitCorrectionType(LogUnit.CORRECTIONTYPE_TYPO);
}