C++ (Cpp) pka_manifest_sized_new示例

示例#1

文件： cpu.c 项目： jjardon/perfkit

/*
 * Handle a sample callback from the PkaSourceSimple.
 */
static inline void
cpu_sample (PkaSourceSimple *source,
            gpointer user_data)
{
  CpuData *cpud = user_data;
  gchar *curr;
  gchar fileBuf[1024];
  gint cpuData[10];

  /*
   * Create and deliver our manifest if it has not yet been done.
   */
  if (G_UNLIKELY(!cpud->manifest)) {
    cpud->manifest = pka_manifest_sized_new(17);
    pka_manifest_append(cpud->manifest, "CPU Number", G_TYPE_INT);
    pka_manifest_append(cpud->manifest, "User", G_TYPE_INT);
    pka_manifest_append(cpud->manifest, "Nice", G_TYPE_INT);
    pka_manifest_append(cpud->manifest, "System", G_TYPE_INT);
    pka_manifest_append(cpud->manifest, "Idle", G_TYPE_INT);
    pka_manifest_append(cpud->manifest, "I/O Wait", G_TYPE_INT);
    pka_manifest_append(cpud->manifest, "IRQ", G_TYPE_INT);
    pka_manifest_append(cpud->manifest, "Soft IRQ", G_TYPE_INT);
    pka_manifest_append(cpud->manifest, "VM Stolen", G_TYPE_INT);
    pka_manifest_append(cpud->manifest, "VM Guest", G_TYPE_INT);
    pka_source_deliver_manifest(PKA_SOURCE(source), cpud->manifest);
  }

  // Read in /proc/stat first.
  src_utils_read_file("/proc/stat", fileBuf, 1024);
  curr = fileBuf;

  while (curr != NULL) {
     gchar *next = src_utils_str_tok('\n', curr);
     PkaSample *s;
     gint i;

     if (parse_cpu_stat_line(curr, cpuData)) {
        // Then cpuData has valid data.  Return a sample.
        s = pka_sample_new();

        for (i = 0; i < 10; i++)
           pka_sample_append_int(s, i+1, cpuData[i]);

        pka_source_deliver_sample(PKA_SOURCE(source), s);
        pka_sample_unref(s);
     }
     curr = next;
  }
}

示例#2

文件： pka-manifest.c 项目： mgrundy/perfkit

/**
 * pka_manifest_new:
 *
 * Creates a new instance of #PkaManifest.
 *
 * Returns: The newly created instance of PkaManifest.
 *
 * Side effects: None.
 */
PkaManifest*
pka_manifest_new (void)
{
	ENTRY;
	RETURN(pka_manifest_sized_new(4));
}