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Name

stats_request

Synopsis

#include "hooks/cluster/stats_request.h"

| void **stats_request** ( | closure, |   | |   | cclosure, |   | |   | sender, |   | |   | group, |   | |   | command_type, |   | |   | which, |   | |   | mess, |   | |   | len); |   |

void * <var class="pdparam">closure</var>; void * <var class="pdparam">cclosure</var>; char * <var class="pdparam">sender</var>; char * <var class="pdparam">group</var>; int <var class="pdparam">command_type</var>; int <var class="pdparam">which</var>; char * <var class="pdparam">mess</var>; int <var class="pdparam">len</var>;

| int **has_cluster_stats_request_hook** ( | ); |   |

| void **register_cluster_stats_request_hook_first** ( | hook, |   | |   | closure); |   |

ec_hook_cluster_stats_request_func_t <var class="pdparam">hook</var>; void *<var class="pdparam">closure</var>;

| void **register_cluster_stats_request_hook_last** ( | hook, |   | |   | closure); |   |

ec_hook_cluster_stats_request_func_t <var class="pdparam">hook</var>; void *<var class="pdparam">closure</var>;

| void **call_cluster_stats_request_hook** ( | cclosure, |   | |   | sender, |   | |   | group, |   | |   | command_type, |   | |   | which, |   | |   | mess, |   | |   | len); |   |

void * <var class="pdparam">cclosure</var>; char * <var class="pdparam">sender</var>; char * <var class="pdparam">group</var>; int <var class="pdparam">command_type</var>; int <var class="pdparam">which</var>; char * <var class="pdparam">mess</var>; int <var class="pdparam">len</var>;

Description

Functions registered with this hook are called whenever a EC_CLUSTER_STATS_REQUEST message is received on the shared message bus. The expected behavior is for the called function to respond with a private message to the sender with the requested stats information.

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