37 lines
1.3 KiB
Plaintext
37 lines
1.3 KiB
Plaintext
Examples
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============================
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Consider the following 4 invocations of logappend followed by an invocation of logread:
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$ ./logappend -T 1 -K secret -A -E Fred log1
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$ ./logappend -T 2 -K secret -A -G Jill log1
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$ ./logappend -T 3 -K secret -A -E Fred -R 1 log1
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$ ./logappend -T 4 -K secret -A -G Jill -R 1 log1
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These commands have used the key secret to append 4 events to the log log1, recording the arrival of Fred and Jill in room 1 of the gallery. If logread is then used to print the state of the gallery, the following should be printed:
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$ ./logread -K secret -S log1
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Fred
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Jill
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1: Fred,Jill
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If we continue using log1 and record some movements, we can then use logread to get a list of the rooms entered by Fred.
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./logappend -T 5 -K secret -L -E Fred -R 1 log1
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./logappend -T 6 -K secret -A -E Fred -R 2 log1
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./logappend -T 7 -K secret -L -E Fred -R 2 log1
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./logappend -T 8 -K secret -A -E Fred -R 3 log1
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./logappend -T 9 -K secret -L -E Fred -R 3 log1
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./logappend -T 10 -K secret -A -E Fred -R 1 log1
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./logread -K secret -R -E Fred log1
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1,2,3,1
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We can also use logappend in batch mode like so (on a fresh log log2):
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$ cat batch
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-K secret -T 0 -A -E John log2
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-K secret -T 1 -A -R 0 -E John log2
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-K secret -T 2 -A -G James log2
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-K secret -T 3 -A -R 0 -G James log2
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$ ./logappend -B batch
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$ ./logread -K secret -S log2
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John
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James
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0:James,John |