GCS
0.2.3
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src
gcs_msg_type.h
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/*
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* Copyright (C) 2008 Codership Oy <info@codership.com>
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*
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* $Id: gcs_msg_type.h 477 2008-11-08 22:50:34Z alex $
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*/
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/*
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* Message types.
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*/
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#ifndef _gcs_msg_type_h_
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#define _gcs_msg_type_h_
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// NOTE! When changing this enumaration, make sure to change
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// gcs_msg_type_string[] in gcs_msg_type.c
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typedef
enum
gcs_msg_type
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{
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GCS_MSG_ERROR,
// error happened when recv()
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GCS_MSG_ACTION,
// action fragment
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GCS_MSG_LAST,
// report about last applied action
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GCS_MSG_COMPONENT,
// new component
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GCS_MSG_STATE_UUID,
// state exchange UUID message
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GCS_MSG_STATE_MSG,
// state exchange message
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GCS_MSG_JOIN,
// massage saying that the node completed state transfer
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GCS_MSG_SYNC,
// message saying that the node has synced with group
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GCS_MSG_FLOW,
// flow control message
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GCS_MSG_CAUSAL,
// causality token
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GCS_MSG_MAX
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}
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gcs_msg_type_t;
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extern
const
char
* gcs_msg_type_string[GCS_MSG_MAX];
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/* Types of private actions - should not care,
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* must be defined and used by the application */
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/* Types of regular configuration mesages (both PRIM/NON_PRIM) */
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typedef
enum
gcs_reg_type
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{
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GCS_REG_JOIN,
// caused by member JOIN
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GCS_REG_LEAVE,
// caused by member LEAVE
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GCS_REG_DISCONNECT,
// caused by member DISCONNECT
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GCS_REG_NETWORK
// caused by NETWORK failure?
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}
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gcs_reg_type_t;
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#endif // _gcs_message_h_
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