UM C API  6.16.1
umedmonmsgs.h File Reference

Ultra Messaging (UM) message definitions for Persistent Store Daemon Statistics. In particular, the messages defined here are used to monitor the health and operation of the UM Persistent Store. See Store Binary Daemon Statistics for general information on daemon statistics. See Persistence for general information on the Persistent Store. See Fundamental Concepts for an introduction to Ultra Messaging. More...

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Data Structures

struct  umestore_dmon_msg_hdr_t_stct
 Common message header structure included at the start of all messages. More...
 
struct  umestore_store_dmon_config_msg_t_stct
 Message containing unchanging daemon information set at Store daemon startup.
( umestore_dmon_msg_hdr_t_stct::type == LBM_UMESTORE_DMON_MPG_STORE_CONFIG. )
One or more of these will be published for a given daemon, one for each <store> element configured. Except where indicated, all fields of type lbm_uintXX_t should be byte-swapped if hdr.magic is equal to LBM_UMESTORE_DMON_ANTIMAGIC. More...
 
struct  umestore_store_pattern_dmon_config_msg_t_stct
 Message containing unchanging Store pattern information set at store daemon startup.
( umestore_dmon_msg_hdr_t_stct::type == LBM_UMESTORE_DMON_MPG_STORE_PATTERN_CONFIG )
One or more of these will be published for a given Store, one for each <topic> configured. Except where indicated, all fields of type lbm_uintXX_t should be byte-swapped if hdr.magic is equal to LBM_UMESTORE_DMON_ANTIMAGIC. More...
 
struct  umestore_topic_dmon_config_msg_t_stct
 Message containing topic name of one or more registered sources.
( umestore_dmon_msg_hdr_t_stct::type == LBM_UMESTORE_DMON_MPG_STORE_TOPIC_CONFIG )
Zero or more of these will be published for a given Store, one for each topic that has at least one source registration. Except where indicated, all fields of type lbm_uintXX_t should be byte-swapped if hdr.magic is equal to LBM_UMESTORE_DMON_ANTIMAGIC. More...
 
struct  umestore_repo_dmon_config_msg_t_stct
 Message containing repository configuration defined during source registration.
( umestore_dmon_msg_hdr_t_stct::type == LBM_UMESTORE_DMON_MPG_REPO_CONFIG )
Zero or more of these will be published for a given Store, one for each source which registers with the Store. Many of the fields are not necessarily set to the value configured on the Store, but instead can be overridden by the source. See each option's documentation for details. Except where indicated, all fields of type lbm_uintXX_t should be byte-swapped if hdr.magic is equal to LBM_UMESTORE_DMON_ANTIMAGIC. More...
 
struct  umestore_rcv_dmon_config_msg_t_stct
 Message containing repository configuration defined during receiver registration.
( umestore_dmon_msg_hdr_t_stct::type == LBM_UMESTORE_DMON_MPG_RCV_CONFIG )
Zero or more of these will be published for a given Store, one for each receiver which registers with the Store. Except where indicated, all fields of type lbm_uintXX_t should be byte-swapped if hdr.magic is equal to LBM_UMESTORE_DMON_ANTIMAGIC. More...
 
struct  umestore_smart_heap_dmon_stat_msg_t_stct
 Message containing smart heap statistics.
( umestore_dmon_msg_hdr_t_stct::type == LBM_UMESTORE_DMON_MPG_SMART_HEAP_STATS )
Except where indicated, all fields of type lbm_uintXX_t should be byte-swapped if hdr.magic is equal to LBM_UMESTORE_DMON_ANTIMAGIC. More...
 
struct  umestore_store_dmon_stat_msg_t_stct
 Message containing Store message statistics.
( umestore_dmon_msg_hdr_t_stct::type == LBM_UMESTORE_DMON_MPG_STORE_STATS )
Except where indicated, all fields of type lbm_uintXX_t should be byte-swapped if hdr.magic is equal to LBM_UMESTORE_DMON_ANTIMAGIC. More...
 
struct  umestore_repo_dmon_stat_msg_t_stct
 Message containing Store repository statistics.
( umestore_dmon_msg_hdr_t_stct::type == LBM_UMESTORE_DMON_MPG_REPO_STATS )
Except where indicated, all fields of type lbm_uintXX_t should be byte-swapped if hdr.magic is equal to LBM_UMESTORE_DMON_ANTIMAGIC. More...
 
struct  umestore_disk_dmon_stat_msg_t_stct
 Message containing Store disk statistics.
( umestore_dmon_msg_hdr_t_stct::type == LBM_UMESTORE_DMON_MPG_DISK_STATS )
Except where indicated, all fields of type lbm_uintXX_t should be byte-swapped if hdr.magic is equal to LBM_UMESTORE_DMON_ANTIMAGIC. More...
 
struct  umestore_rcv_dmon_stat_msg_t_stct
 Message containing Store receiver statistics.
( umestore_dmon_msg_hdr_t_stct::type == LBM_UMESTORE_DMON_MPG_RCV_STATS )
Except where indicated, all fields of type lbm_uintXX_t should be byte-swapped if hdr.magic is equal to LBM_UMESTORE_DMON_ANTIMAGIC. More...
 

Macros

#define LBM_UMESTORE_DMON_VERSION_STRLEN   256
 
#define LBM_UMESTORE_DMON_STORE_NAME_STRLEN   256
 
#define LBM_UMESTORE_DMON_TOPIC_PATTERN_STRLEN   256
 
#define LBM_UMESTORE_DMON_FILENAME_MAX_STRLEN   256
 
#define LBM_UMESTORE_DMON_MPG_SMART_HEAP_STATS   1
 Value of umestore_dmon_msg_hdr_t_stct::type for a memory statistics message of type: umestore_smart_heap_dmon_stat_msg_t.
 
#define LBM_UMESTORE_DMON_MPG_STORE_STATS   2
 Value of umestore_dmon_msg_hdr_t_stct::type for a Store statistics message of type: umestore_store_dmon_stat_msg_t.
 
#define LBM_UMESTORE_DMON_MPG_REPO_STATS   3
 Value of umestore_dmon_msg_hdr_t_stct::type for a Repository statistics message (associated with a source) of type: umestore_repo_dmon_stat_msg_t.
 
#define LBM_UMESTORE_DMON_MPG_DISK_STATS   4
 Value of umestore_dmon_msg_hdr_t_stct::type for a disk statistics message of type: umestore_disk_dmon_stat_msg_t.
 
#define LBM_UMESTORE_DMON_MPG_RCV_STATS   5
 Value of umestore_dmon_msg_hdr_t_stct::type for a receiver statistics message of type: umestore_rcv_dmon_stat_msg_t.
 
#define LBM_UMESTORE_DMON_MPG_STORE_CONFIG   101
 Value of umestore_dmon_msg_hdr_t_stct::type for a Store configuration message of type: umestore_store_dmon_config_msg_t.
 
#define LBM_UMESTORE_DMON_MPG_STORE_PATTERN_CONFIG   102
 Value of umestore_dmon_msg_hdr_t_stct::type for a Store topic pattern message of type: umestore_store_pattern_dmon_config_msg_t.
 
#define LBM_UMESTORE_DMON_MPG_STORE_TOPIC_CONFIG   103
 Value of umestore_dmon_msg_hdr_t_stct::type for a Store topic match message of type: umestore_topic_dmon_config_msg_t.
 
#define LBM_UMESTORE_DMON_MPG_REPO_CONFIG   104
 Value of umestore_dmon_msg_hdr_t_stct::type for a repository configuration message (associated with a source) of type: umestore_repo_dmon_config_msg_t.
 
#define LBM_UMESTORE_DMON_MPG_RCV_CONFIG   105
 Value of umestore_dmon_msg_hdr_t_stct::type for a receiver configuration message of type: umestore_rcv_dmon_config_msg_t.
 
#define LBM_UMESTORE_DMON_MAGIC   0x4542
 Value of umestore_dmon_msg_hdr_t_stct::magic indicating that the message does NOT need byte swapping.
 
#define LBM_UMESTORE_DMON_ANTIMAGIC   0x4245
 Value of umestore_dmon_msg_hdr_t_stct::magic indicating that the message DOES need byte swapping.
 
#define LBM_UMESTORE_DMON_VERSION   1
 Value of umestore_dmon_msg_hdr_t_stct::version indicating the version of the monitoring daemon. See Daemon Statistics Versioning for general information on versioning of these structures.
 
#define UMESTORE_DMON_MSG_HDR_T_SZ   (offsetof(umestore_dmon_msg_hdr_t, tv_usec) + sizeof(lbm_uint32_t))
 
#define UMESTORE_STORE_DMON_CONFIG_MSG_T_MIN_SZ   (offsetof(umestore_store_dmon_config_msg_t, string_buffer) + 2)
 
#define UMESTORE_STORE_PATTERN_DMON_CONFIG_MSG_T_MIN_SZ   (offsetof(umestore_store_pattern_dmon_config_msg_t, pattern_buffer) + 2)
 
#define UMESTORE_DMON_TOPIC_TYPE_DIRECT   0
 Value for umestore_store_pattern_dmon_config_msg_t_stct::type indicating that the pattern must be an exact match for the desired topic.
 
#define UMESTORE_DMON_TOPIC_TYPE_PCRE   1
 Value for umestore_store_pattern_dmon_config_msg_t_stct::type indicating that the pattern is a PCRE-style regular expression to match the desired topics.
 
#define UMESTORE_DMON_TOPIC_TYPE_REGEXP   2
 Value for umestore_store_pattern_dmon_config_msg_t_stct::type indicating that the pattern is a POSIX-style regular expression to match the desired topics. This type is deprecated.
 
#define UMESTORE_TOPIC_DMON_CONFIG_MSG_T_MIN_SZ   (offsetof(umestore_topic_dmon_config_msg_t, topic_name) + 2)
 
#define UMESTORE_REPO_DMON_CONFIG_MSG_T_SZ   (offsetof(umestore_repo_dmon_config_msg_t, allow_ack_on_reception) + sizeof(lbm_uint8_t))
 
#define UMESTORE_DMON_REPO_TYPE_NOCACHE   0
 Value for umestore_repo_dmon_config_msg_t_stct::type indicating a "no-cache" repository.
 
#define UMESTORE_DMON_REPO_TYPE_MEMORY   1
 Value for umestore_repo_dmon_config_msg_t_stct::type indicating a "memory" repository.
 
#define UMESTORE_DMON_REPO_TYPE_DISK   2
 Value for umestore_repo_dmon_config_msg_t_stct::type indicating a "disk" repository.
 
#define UMESTORE_DMON_REPO_DO_NOT_ACK_ON_RECEPTION   0
 Value for umestore_repo_dmon_config_msg_t_stct::allow_ack_on_reception indicating that the Store allows "ack on reception" behavior.
 
#define UMESTORE_DMON_REPO_ACK_ON_RECEPTION   1
 Value for umestore_repo_dmon_config_msg_t_stct::allow_ack_on_reception indicating that the Store does not allow "ack on reception" behavior.
 
#define UMESTORE_RCV_DMON_CONFIG_MSG_T_SZ   (offsetof(umestore_rcv_dmon_config_msg_t, sin_port) + sizeof(lbm_uint16_t))
 
#define UMESTORE_SMART_HEAP_DMON_STAT_MSG_T_MIN_SZ   (offsetof(umestore_smart_heap_dmon_stat_msg_t, umestored_version_buffer) + 2)
 
#define UMESTORE_STORE_DMON_STAT_MSG_T_SZ   (offsetof(umestore_store_dmon_stat_msg_t, store_idx) + sizeof(lbm_uint16_t))
 
#define UMESTORE_REPO_DMON_STAT_MSG_T_SZ   (offsetof(umestore_repo_dmon_stat_msg_t, flags) + sizeof(lbm_uint8_t))
 
#define UMESTORE_DMON_REPO_FLAG_INTENTIONAL_DROPS   0x1
 Bit for umestore_repo_dmon_stat_msg_t_stct::flags indicating that the Store is currently dropping messages due to reaching the repository-size-limit.
 
#define UMESTORE_DMON_REPO_FLAG_ISN_SET   0x2
 Bit for umestore_repo_dmon_stat_msg_t_stct::flags indicating that the repository has an initial sequence number for this source.
 
#define UMESTORE_DMON_REPO_FLAG_DISK_CKSUM   0x4
 Bit for umestore_repo_dmon_stat_msg_t_stct::flags indicating if checksumming is enabled. See repository-disk-message-checksum.
 
#define UMESTORE_DMON_REPO_FLAG_SHUTTING_DOWN   0x8
 Bit for umestore_repo_dmon_stat_msg_t_stct::flags indicating that the Store is in the process of shutting down.
 
#define UMESTORE_DMON_REPO_FLAG_RPP   0x10
 Bit for umestore_repo_dmon_stat_msg_t_stct::flags indicating that the repository is of type RPP. See repository-type.
 
#define UMESTORE_DMON_REPO_FLAG_DELAY_WRITE   0x20
 Bit for umestore_repo_dmon_stat_msg_t_stct::flags indicating that the Store delays writes to disk. See repository-disk-write-delay.
 
#define UMESTORE_DISK_DMON_STAT_MSG_T_SZ   (offsetof(umestore_disk_dmon_stat_msg_t, store_idx) + sizeof(lbm_uint16_t))
 
#define UMESTORE_RCV_DMON_STAT_MSG_T_SZ   (offsetof(umestore_rcv_dmon_stat_msg_t, flags) + sizeof(lbm_uint16_t))
 
#define UMESTORE_DMON_RCV_FLAG_FIRST_ACK   0x1
 Bit for umestore_rcv_dmon_stat_msg_t_stct::flags indicating that the receiver has acked at least one message.
 
#define UMESTORE_DMON_RCV_FLAG_OOD   0x2
 Bit for umestore_rcv_dmon_stat_msg_t_stct::flags which is reserved for future use.
 
#define UMESTORE_DMON_RCV_FLAG_CAPABILITY_QC   0x4
 Bit for umestore_rcv_dmon_stat_msg_t_stct::flags indicating that the receiver can handle Quorum/Consensus.
 
#define UMESTORE_DMON_RCV_FLAG_SHUTTING_DOWN   0x8
 Bit for umestore_repo_dmon_stat_msg_t_stct::flags indicating that the Store's internal registration for this receiver is in the process of shutting down.
 
#define UMESTORE_DMON_RCV_FLAG_DEREGISTERING   0x10
 Bit for umestore_repo_dmon_stat_msg_t_stct::flags indicating that this receiver is in the process of deregistering.
 
#define UMESTORE_DMON_RCV_FLAG_RPP   0x20
 Bit for umestore_repo_dmon_stat_msg_t_stct::flags indicating that the receiver is participating in RPP.
 
#define UMESTORE_DMON_RCV_FLAG_RPP_IS_NON_BLOCKING   0x40
 Bit for umestore_repo_dmon_stat_msg_t_stct::flags indicating that the receiver is a non-blocking RPP receiver.
 
#define UMESTORE_DMON_RCV_FLAG_KEEPALIVES_DISABLED   0x80
 Bit for umestore_repo_dmon_stat_msg_t_stct::flags indicating that the receiver will generate proactive keepalives and that the Store should not send keepalives.
 

Typedefs

typedef struct umestore_dmon_msg_hdr_t_stct umestore_dmon_msg_hdr_t
 Common message header structure included at the start of all messages.
 
typedef struct umestore_store_dmon_config_msg_t_stct umestore_store_dmon_config_msg_t
 Message containing unchanging daemon information set at Store daemon startup.
( umestore_dmon_msg_hdr_t_stct::type == LBM_UMESTORE_DMON_MPG_STORE_CONFIG. )
One or more of these will be published for a given daemon, one for each <store> element configured. Except where indicated, all fields of type lbm_uintXX_t should be byte-swapped if hdr.magic is equal to LBM_UMESTORE_DMON_ANTIMAGIC.
 
typedef struct umestore_store_pattern_dmon_config_msg_t_stct umestore_store_pattern_dmon_config_msg_t
 Message containing unchanging Store pattern information set at store daemon startup.
( umestore_dmon_msg_hdr_t_stct::type == LBM_UMESTORE_DMON_MPG_STORE_PATTERN_CONFIG )
One or more of these will be published for a given Store, one for each <topic> configured. Except where indicated, all fields of type lbm_uintXX_t should be byte-swapped if hdr.magic is equal to LBM_UMESTORE_DMON_ANTIMAGIC.
 
typedef struct umestore_topic_dmon_config_msg_t_stct umestore_topic_dmon_config_msg_t
 Message containing topic name of one or more registered sources.
( umestore_dmon_msg_hdr_t_stct::type == LBM_UMESTORE_DMON_MPG_STORE_TOPIC_CONFIG )
Zero or more of these will be published for a given Store, one for each topic that has at least one source registration. Except where indicated, all fields of type lbm_uintXX_t should be byte-swapped if hdr.magic is equal to LBM_UMESTORE_DMON_ANTIMAGIC.
 
typedef struct umestore_repo_dmon_config_msg_t_stct umestore_repo_dmon_config_msg_t
 Message containing repository configuration defined during source registration.
( umestore_dmon_msg_hdr_t_stct::type == LBM_UMESTORE_DMON_MPG_REPO_CONFIG )
Zero or more of these will be published for a given Store, one for each source which registers with the Store. Many of the fields are not necessarily set to the value configured on the Store, but instead can be overridden by the source. See each option's documentation for details. Except where indicated, all fields of type lbm_uintXX_t should be byte-swapped if hdr.magic is equal to LBM_UMESTORE_DMON_ANTIMAGIC.
 
typedef struct umestore_rcv_dmon_config_msg_t_stct umestore_rcv_dmon_config_msg_t
 Message containing repository configuration defined during receiver registration.
( umestore_dmon_msg_hdr_t_stct::type == LBM_UMESTORE_DMON_MPG_RCV_CONFIG )
Zero or more of these will be published for a given Store, one for each receiver which registers with the Store. Except where indicated, all fields of type lbm_uintXX_t should be byte-swapped if hdr.magic is equal to LBM_UMESTORE_DMON_ANTIMAGIC.
 
typedef struct umestore_smart_heap_dmon_stat_msg_t_stct umestore_smart_heap_dmon_stat_msg_t
 Message containing smart heap statistics.
( umestore_dmon_msg_hdr_t_stct::type == LBM_UMESTORE_DMON_MPG_SMART_HEAP_STATS )
Except where indicated, all fields of type lbm_uintXX_t should be byte-swapped if hdr.magic is equal to LBM_UMESTORE_DMON_ANTIMAGIC.
 
typedef struct umestore_store_dmon_stat_msg_t_stct umestore_store_dmon_stat_msg_t
 Message containing Store message statistics.
( umestore_dmon_msg_hdr_t_stct::type == LBM_UMESTORE_DMON_MPG_STORE_STATS )
Except where indicated, all fields of type lbm_uintXX_t should be byte-swapped if hdr.magic is equal to LBM_UMESTORE_DMON_ANTIMAGIC.
 
typedef struct umestore_repo_dmon_stat_msg_t_stct umestore_repo_dmon_stat_msg_t
 Message containing Store repository statistics.
( umestore_dmon_msg_hdr_t_stct::type == LBM_UMESTORE_DMON_MPG_REPO_STATS )
Except where indicated, all fields of type lbm_uintXX_t should be byte-swapped if hdr.magic is equal to LBM_UMESTORE_DMON_ANTIMAGIC.
 
typedef struct umestore_disk_dmon_stat_msg_t_stct umestore_disk_dmon_stat_msg_t
 Message containing Store disk statistics.
( umestore_dmon_msg_hdr_t_stct::type == LBM_UMESTORE_DMON_MPG_DISK_STATS )
Except where indicated, all fields of type lbm_uintXX_t should be byte-swapped if hdr.magic is equal to LBM_UMESTORE_DMON_ANTIMAGIC.
 
typedef struct umestore_rcv_dmon_stat_msg_t_stct umestore_rcv_dmon_stat_msg_t
 Message containing Store receiver statistics.
( umestore_dmon_msg_hdr_t_stct::type == LBM_UMESTORE_DMON_MPG_RCV_STATS )
Except where indicated, all fields of type lbm_uintXX_t should be byte-swapped if hdr.magic is equal to LBM_UMESTORE_DMON_ANTIMAGIC.
 

Detailed Description

Ultra Messaging (UM) message definitions for Persistent Store Daemon Statistics. In particular, the messages defined here are used to monitor the health and operation of the UM Persistent Store. See Store Binary Daemon Statistics for general information on daemon statistics. See Persistence for general information on the Persistent Store. See Fundamental Concepts for an introduction to Ultra Messaging.