static void AnalyzeCategories
(
int year,
int month
)
{
string expression = string.Format
(
CultureInfo.InvariantCulture,
"RD={0:0000}{1:00}$",
year,
month
);
int[] found = connection.Search(expression);
List <MarcRecord> records = new BatchRecordReader
(
connection,
connection.Database,
500,
true,
found
)
.ReadAll(true);
ReaderInfo[] readers = records.Select(ReaderInfo.Parse).ToArray();
DictionaryCounterInt32 <string> counter = new DictionaryCounterInt32 <string>();
foreach (ReaderInfo reader in readers)
{
string category = reader.Category;
if (!string.IsNullOrEmpty(category))
{
counter.Increment(category);
}
}
CultureInfo culture = CultureInfo.CurrentCulture;
DateTimeFormatInfo format = culture.DateTimeFormat;
Console.Write("{0} {1}", format.GetAbbreviatedMonthName(month), year);
foreach (string category in knownCategories)
{
Console.Write("\t{0}", counter.GetValue(category));
}
int others = 0;
foreach (string key in counter.Keys)
{
if (!knownCategories.Contains(key))
{
int value = counter[key];
others += value;
}
}
Console.WriteLine("\t{0}", others);
}
static List <int> AnalyzeAttendance
(
int year
)
{
string expression = string.Format("RD={0}$", year.ToInvariantString());
int[] found = connection.Search(expression);
List <MarcRecord> records = new BatchRecordReader
(
connection,
connection.Database,
500,
true,
found
)
.ReadAll(true);
ReaderInfo[] readers = records.Select(ReaderInfo.Parse).ToArray();
foreach (ReaderInfo reader in readers)
{
ProcessReader(reader);
}
List <int> result = new List <int> {
readers.Length
};
for (int attendance = 1; attendance < MaxAttendance; attendance++)
{
int count = readers.Count(r => r.Visits.Length >= attendance);
result.Add(count);
}
return(result);
}