mirror of
https://github.com/ceph/ceph
synced 2025-02-08 19:38:47 +00:00
50 lines
1.1 KiB
C++
50 lines
1.1 KiB
C++
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//
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// $Id$
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//
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#include <stdio.h>
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#include <stdlib.h>
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#include "../osd/rush.h"
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main (int argc, char *argv[])
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{
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Rush rush;
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char buf[200];
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int i, j, k, numClusters;
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int numKeys = 5;
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int numReplicas = 4;
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int curSize;
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double curWeight;
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int servers[1000];
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if (argc > 1) {
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numKeys = atoi (argv[1]);
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}
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if (argc > 2) {
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numReplicas = atoi (argv[2]);
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}
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fgets (buf, sizeof (buf) - 2, stdin);
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sscanf (buf, "%d", &numClusters);
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for (i = 0; i < numClusters; i++) {
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fgets (buf, sizeof (buf) - 2, stdin);
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sscanf (buf, "%d %lf", &curSize, &curWeight);
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rush.AddCluster (curSize, curWeight);
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if (rush.Servers () < numReplicas) {
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fprintf (stderr, "ERROR: must have at least %d disks in the system!\n",
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rush.Clusters ());
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exit (-1);
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}
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for (j = 0; j < numKeys; j++) {
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rush.GetServersByKey (j, numReplicas, servers);
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#if 0
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printf ("%-3d %-6d ", i, j);
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for (k = 0; k < numReplicas; k++) {
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printf ("%-5d ", servers[k]);
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}
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putchar ('\n');
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#endif
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}
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}
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}
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