annotate Implab/Diagnostics/OperationContext.cs @ 144:8c0b95069066 v2

DRAFT: refactoring
author cin
date Fri, 06 Mar 2015 15:45:26 +0300
parents 04d4c92d0f28
children ea485487a424
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
92
4c0e5ef99986 rewritten tracing
cin
parents:
diff changeset
1 namespace Implab.Diagnostics {
4c0e5ef99986 rewritten tracing
cin
parents:
diff changeset
2 struct OperationContext {
4c0e5ef99986 rewritten tracing
cin
parents:
diff changeset
3 public readonly static OperationContext EMPTY = new OperationContext(LogicalOperation.EMPTY, false);
134
04d4c92d0f28 Improved logging
cin
parents: 93
diff changeset
4
04d4c92d0f28 Improved logging
cin
parents: 93
diff changeset
5 LogicalOperation m_initial;
92
4c0e5ef99986 rewritten tracing
cin
parents:
diff changeset
6 LogicalOperation m_current;
134
04d4c92d0f28 Improved logging
cin
parents: 93
diff changeset
7 bool m_ownership;
92
4c0e5ef99986 rewritten tracing
cin
parents:
diff changeset
8
4c0e5ef99986 rewritten tracing
cin
parents:
diff changeset
9 public OperationContext(LogicalOperation operation, bool ownership) {
4c0e5ef99986 rewritten tracing
cin
parents:
diff changeset
10 Safe.ArgumentNotNull(operation, "operation");
4c0e5ef99986 rewritten tracing
cin
parents:
diff changeset
11
4c0e5ef99986 rewritten tracing
cin
parents:
diff changeset
12 m_initial = operation;
4c0e5ef99986 rewritten tracing
cin
parents:
diff changeset
13 m_current = operation;
4c0e5ef99986 rewritten tracing
cin
parents:
diff changeset
14 m_ownership = ownership;
4c0e5ef99986 rewritten tracing
cin
parents:
diff changeset
15 }
4c0e5ef99986 rewritten tracing
cin
parents:
diff changeset
16
4c0e5ef99986 rewritten tracing
cin
parents:
diff changeset
17 public LogicalOperation CurrentOperation {
4c0e5ef99986 rewritten tracing
cin
parents:
diff changeset
18 get { return m_current; }
4c0e5ef99986 rewritten tracing
cin
parents:
diff changeset
19 }
4c0e5ef99986 rewritten tracing
cin
parents:
diff changeset
20
4c0e5ef99986 rewritten tracing
cin
parents:
diff changeset
21 public void BeginLogicalOperation(string name) {
4c0e5ef99986 rewritten tracing
cin
parents:
diff changeset
22 m_current = new LogicalOperation(name, m_current);
4c0e5ef99986 rewritten tracing
cin
parents:
diff changeset
23 }
4c0e5ef99986 rewritten tracing
cin
parents:
diff changeset
24
4c0e5ef99986 rewritten tracing
cin
parents:
diff changeset
25 public LogicalOperation DetachLogicalOperation() {
4c0e5ef99986 rewritten tracing
cin
parents:
diff changeset
26 var detached = m_current;
4c0e5ef99986 rewritten tracing
cin
parents:
diff changeset
27 if (m_current != LogicalOperation.EMPTY) {
4c0e5ef99986 rewritten tracing
cin
parents:
diff changeset
28 if (m_current != m_initial)
4c0e5ef99986 rewritten tracing
cin
parents:
diff changeset
29 m_current = m_current.Parent;
4c0e5ef99986 rewritten tracing
cin
parents:
diff changeset
30 else if (m_ownership)
4c0e5ef99986 rewritten tracing
cin
parents:
diff changeset
31 m_current = LogicalOperation.EMPTY;
93
dc4942d09e74 improved tracing
cin
parents: 92
diff changeset
32 else {
dc4942d09e74 improved tracing
cin
parents: 92
diff changeset
33 TraceLog.TraceWarning("DetachLogicalOperation can't be applied in the current context");
92
4c0e5ef99986 rewritten tracing
cin
parents:
diff changeset
34 detached = LogicalOperation.EMPTY;
93
dc4942d09e74 improved tracing
cin
parents: 92
diff changeset
35 }
dc4942d09e74 improved tracing
cin
parents: 92
diff changeset
36 } else {
dc4942d09e74 improved tracing
cin
parents: 92
diff changeset
37 TraceLog.TraceWarning("DetachLogicalOperation can't be applied in the current context");
92
4c0e5ef99986 rewritten tracing
cin
parents:
diff changeset
38 }
93
dc4942d09e74 improved tracing
cin
parents: 92
diff changeset
39
92
4c0e5ef99986 rewritten tracing
cin
parents:
diff changeset
40 return detached;
4c0e5ef99986 rewritten tracing
cin
parents:
diff changeset
41 }
4c0e5ef99986 rewritten tracing
cin
parents:
diff changeset
42
134
04d4c92d0f28 Improved logging
cin
parents: 93
diff changeset
43 public LogicalOperation EndLogicalOperation() {
04d4c92d0f28 Improved logging
cin
parents: 93
diff changeset
44 var current = m_current;
04d4c92d0f28 Improved logging
cin
parents: 93
diff changeset
45 if (m_current != LogicalOperation.EMPTY && (m_current != m_initial || m_ownership)) {
92
4c0e5ef99986 rewritten tracing
cin
parents:
diff changeset
46 m_current = m_current.Parent;
134
04d4c92d0f28 Improved logging
cin
parents: 93
diff changeset
47 if (current == m_initial) {
04d4c92d0f28 Improved logging
cin
parents: 93
diff changeset
48 // we have complete the owned operation
04d4c92d0f28 Improved logging
cin
parents: 93
diff changeset
49 m_initial = m_current;
04d4c92d0f28 Improved logging
cin
parents: 93
diff changeset
50 m_ownership = false;
04d4c92d0f28 Improved logging
cin
parents: 93
diff changeset
51 }
92
4c0e5ef99986 rewritten tracing
cin
parents:
diff changeset
52 } else {
4c0e5ef99986 rewritten tracing
cin
parents:
diff changeset
53 TraceLog.TraceWarning("EndLogicalOperation can't be applied in the current context");
4c0e5ef99986 rewritten tracing
cin
parents:
diff changeset
54 }
134
04d4c92d0f28 Improved logging
cin
parents: 93
diff changeset
55 return current;
92
4c0e5ef99986 rewritten tracing
cin
parents:
diff changeset
56 }
93
dc4942d09e74 improved tracing
cin
parents: 92
diff changeset
57
dc4942d09e74 improved tracing
cin
parents: 92
diff changeset
58 public void Leave() {
dc4942d09e74 improved tracing
cin
parents: 92
diff changeset
59
dc4942d09e74 improved tracing
cin
parents: 92
diff changeset
60 if ((m_ownership && m_current != LogicalOperation.EMPTY) || (!m_ownership && m_current != m_initial) )
dc4942d09e74 improved tracing
cin
parents: 92
diff changeset
61 TraceLog.TraceWarning("Trying to leave unfinished logical operation {0}", m_current.Name);
dc4942d09e74 improved tracing
cin
parents: 92
diff changeset
62 }
92
4c0e5ef99986 rewritten tracing
cin
parents:
diff changeset
63 }
4c0e5ef99986 rewritten tracing
cin
parents:
diff changeset
64 }
4c0e5ef99986 rewritten tracing
cin
parents:
diff changeset
65