/// <summary>
/// Iterate over all labels in the label buffer.
/// </summary>
/// <param name="consumer"> function to be called for each label. </param>
public void ForEach(IntObjConsumer <string> consumer)
{
var counterId = 0;
for (int i = 0, capacity = MetaDataBuffer.Capacity; i < capacity; i += METADATA_LENGTH)
{
var recordStatus = MetaDataBuffer.GetIntVolatile(i);
if (RECORD_ALLOCATED == recordStatus)
{
var label = LabelValue(i);
consumer(counterId, label);
}
else if (RECORD_UNUSED == recordStatus)
{
break;
}
counterId++;
}
}
/// <summary>
/// Iterate over all the metadata in the buffer.
/// </summary>
/// <param name="metaData"> function to be called for each metadata record. </param>
public void ForEach(MetaData metaData)
{
var counterId = 0;
for (int i = 0, capacity = MetaDataBuffer.Capacity; i < capacity; i += METADATA_LENGTH)
{
var recordStatus = MetaDataBuffer.GetIntVolatile(i);
if (RECORD_UNUSED == recordStatus)
{
break;
}
if (RECORD_ALLOCATED == recordStatus)
{
var typeId = MetaDataBuffer.GetInt(i + TYPE_ID_OFFSET);
var label = MetaDataBuffer.GetStringUtf8(i + LABEL_OFFSET);
IDirectBuffer keyBuffer = new UnsafeBuffer(MetaDataBuffer, i + KEY_OFFSET, MAX_KEY_LENGTH);
metaData(counterId, typeId, keyBuffer, label);
}
counterId++;
}
}
/// <summary>
/// Get the state for a given counter id as a volatile read.
/// </summary>
/// <param name="counterId"> to be read. </param>
/// <returns> the current state of the counter. </returns>
/// <seealso cref="RECORD_UNUSED"></seealso>
/// <seealso cref="RECORD_ALLOCATED"></seealso>
/// <seealso cref="RECORD_RECLAIMED"></seealso>
public int GetCounterState(int counterId)
{
ValidateCounterId(counterId);
return(MetaDataBuffer.GetIntVolatile(MetaDataOffset(counterId)));
}