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1
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2
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3
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def temp-table tt1
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4
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field f1 as integer
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5
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field f2 as integer.
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6
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7
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def temp-table tt2
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8
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field f3 as integer
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9
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field f4 as integer.
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10
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11
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def var i as int.
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12
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do transaction i = 1 to 5:
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13
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create tt1.
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14
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tt1.f1 = i.
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15
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tt1.f2 = i.
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16
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end.
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17
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18
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do transaction i = 1 to 3:
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19
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create tt2.
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20
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tt2.f3 = i.
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21
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tt2.f4 = i.
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22
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end.
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23
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24
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//4GL syntax
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25
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def var a as int.
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26
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27
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do stop-after 5:
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28
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a = a + 1.
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29
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end.
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30
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31
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do stop-after 5 + 1:
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32
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a = a + 1.
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|
33
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end.
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|
34
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35
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def var timeout as int.
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36
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def var decimal_timeout as decimal.
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37
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def var int64_timeout as int64.
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38
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39
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timeout = 4.
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40
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do stop-after timeout:
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41
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a = a + 1.
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42
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end.
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|
43
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44
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decimal_timeout = 3.14.
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45
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do stop-after decimal_timeout:
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46
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a = a + 1.
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|
47
|
end.
|
|
48
|
|
|
49
|
int64_timeout = 3.14.
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50
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do stop-after int64_timeout:
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|
51
|
a = a + 1.
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|
52
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end.
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|
53
|
|
|
54
|
do stop-after 5 on stop undo, leave:
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55
|
a = a + 1.
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|
56
|
end.
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|
57
|
|
|
58
|
// Anormal condition flow
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|
59
|
|
|
60
|
do stop-after 5 on stop undo, leave:
|
|
61
|
repeat:
|
|
62
|
a = a + 1.
|
|
63
|
end.
|
|
64
|
end.
|
|
65
|
|
|
66
|
block1:
|
|
67
|
do stop-after 5 on stop undo, retry:
|
|
68
|
if retry then do:
|
|
69
|
message "Retry so block".
|
|
70
|
leave block1.
|
|
71
|
end.
|
|
72
|
|
|
73
|
repeat:
|
|
74
|
a = a + 1.
|
|
75
|
end.
|
|
76
|
end.
|
|
77
|
|
|
78
|
def var iter as int initial 0.
|
|
79
|
def var b as int.
|
|
80
|
forBlock1:
|
|
81
|
for each tt2 stop-after 3
|
|
82
|
on stop undo, leave:
|
|
83
|
if retry then do:
|
|
84
|
message "for retry".
|
|
85
|
leave forBlock1.
|
|
86
|
end.
|
|
87
|
|
|
88
|
message "Iteration " tt2.f3.
|
|
89
|
|
|
90
|
repeat:
|
|
91
|
b = b + 1.
|
|
92
|
end.
|
|
93
|
end.
|
|
94
|
|
|
95
|
// Timmers
|
|
96
|
|
|
97
|
def var l as int initial 1.
|
|
98
|
|
|
99
|
block2:
|
|
100
|
do stop-after 5 on stop undo, retry:
|
|
101
|
if retry then do:
|
|
102
|
if l = 2 then do:
|
|
103
|
message "retry 2".
|
|
104
|
leave block2.
|
|
105
|
end.
|
|
106
|
|
|
107
|
message "retry 1".
|
|
108
|
l = 2.
|
|
109
|
repeat:
|
|
110
|
a = a + 1.
|
|
111
|
end.
|
|
112
|
|
|
113
|
end.
|
|
114
|
|
|
115
|
repeat:
|
|
116
|
a = a + 1.
|
|
117
|
end.
|
|
118
|
end.
|
|
119
|
|
|
120
|
|
|
121
|
// Nested Blocks
|
|
122
|
do stop-after 3 on stop undo, leave:
|
|
123
|
do stop-after 8:
|
|
124
|
repeat:
|
|
125
|
a = a + 1.
|
|
126
|
end.
|
|
127
|
end.
|
|
128
|
end.
|
|
129
|
|
|
130
|
block1:
|
|
131
|
do stop-after 3 on stop undo, retry:
|
|
132
|
if retry then do:
|
|
133
|
message "Nested block1 retry".
|
|
134
|
leave block1.
|
|
135
|
end.
|
|
136
|
|
|
137
|
do stop-after 8:
|
|
138
|
repeat:
|
|
139
|
a = a + 1.
|
|
140
|
end.
|
|
141
|
end.
|
|
142
|
end.
|
|
143
|
|
|
144
|
|
|
145
|
do stop-after 8 on stop undo, leave:
|
|
146
|
do stop-after 3:
|
|
147
|
repeat:
|
|
148
|
a = a + 1.
|
|
149
|
end.
|
|
150
|
end.
|
|
151
|
end.
|
|
152
|
|
|
153
|
block2:
|
|
154
|
do stop-after 8 on stop undo, retry:
|
|
155
|
if retry then do:
|
|
156
|
message "Nested blokc2 retry".
|
|
157
|
leave block2.
|
|
158
|
end.
|
|
159
|
|
|
160
|
do stop-after 3:
|
|
161
|
repeat:
|
|
162
|
a = a + 1.
|
|
163
|
end.
|
|
164
|
end.
|
|
165
|
end.
|
|
166
|
|
|
167
|
iter = 0.
|
|
168
|
do stop-after 3 on stop undo, leave:
|
|
169
|
message "Iteration " iter.
|
|
170
|
iter = iter + 1.
|
|
171
|
|
|
172
|
for each tt1 stop-after 5 on stop undo, next:
|
|
173
|
repeat:
|
|
174
|
a = a + 1.
|
|
175
|
end.
|
|
176
|
end.
|
|
177
|
end.
|
|
178
|
|
|
179
|
outterBlock:
|
|
180
|
do stop-after 8 on stop undo, retry:
|
|
181
|
if retry then do:
|
|
182
|
message "OuterBlock retry".
|
|
183
|
leave outterBlock.
|
|
184
|
end.
|
|
185
|
|
|
186
|
|
|
187
|
innerBlock:
|
|
188
|
do stop-after 3 on stop undo, retry:
|
|
189
|
if retry then do:
|
|
190
|
message "InnerBlock retry".
|
|
191
|
leave innerBlock.
|
|
192
|
end.
|
|
193
|
|
|
194
|
repeat:
|
|
195
|
a = a + 1.
|
|
196
|
end.
|
|
197
|
end.
|
|
198
|
|
|
199
|
repeat:
|
|
200
|
a = a + 1.
|
|
201
|
end.
|
|
202
|
end.
|