public void AppendLogEntry()
{
ILog log = new InMemoryLog();
var newLogEntry = new LogEntry("System.String", null, 123L);
log.AppendAsync(newLogEntry).Wait();
var lastLog = log.GetAsync(1L).Result;
Assert.NotNull(lastLog);
Assert.Equal(newLogEntry.CommandData, lastLog.CommandData);
Assert.Equal(newLogEntry.Term, lastLog.Term);
}
public void DeleteConflictsFromThisLogThatHasConflicts()
{
ILog log = new InMemoryLog();
var newLogEntries = new LogEntry[] {
new LogEntry("System.String", null, 123L),
new LogEntry("System.String", null, 123L),
new LogEntry("System.String", null, 124L),
new LogEntry("System.String", null, 124L),
new LogEntry("System.String", null, 124L)
};
log.BatchAppendAsync(newLogEntries).Wait();
var newLogEntries2 = new LogEntry[] {
new LogEntry("System.String", null, 124L),
new LogEntry("System.String", null, 125L)
};
log.DeleteConflictsFromThisLogAsync(2, newLogEntries2).Wait();
Assert.Equal(newLogEntries.Length - 2, log.CountAsync().Result);
Assert.Null(log.GetAsync(4L).Result);// conflict at log index 4
Assert.Null(log.GetAsync(5L).Result);
}
public void BatchAppendLogEntry()
{
ILog log = new InMemoryLog();
var newLogEntries = new LogEntry[] {
new LogEntry("System.String", null, 123L),
new LogEntry("System.String", null, 123L),
new LogEntry("System.String", null, 124L),
new LogEntry("System.String", null, 124L),
new LogEntry("System.String", null, 124L)
};
log.BatchAppendAsync(newLogEntries).Wait();
for (var logIndex = 1L; logIndex <= newLogEntries.Length; logIndex++)
{
var lastLog = log.GetAsync(logIndex).Result;
Assert.NotNull(lastLog);
Assert.Equal(newLogEntries[logIndex - 1].CommandData, lastLog.CommandData);
Assert.Equal(newLogEntries[logIndex - 1].Term, lastLog.Term);
}
}
