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1 // SPDX-License-Identifier: GPL-3.0-or-later
2
3 //go:build cgo
4
5 package as400
6
7 type metricsData struct {
8 // CPU metrics from SYSTEM_STATUS()
9 CPUPercentage int64 `stm:"cpu_percentage"` // AVERAGE_CPU_UTILIZATION
10 CurrentCPUCapacity int64 `stm:"current_cpu_capacity"` // CURRENT_CPU_CAPACITY
11 ConfiguredCPUs int64 `stm:"configured_cpus"` // CONFIGURED_CPUS
12 EntitledCPUPercentage int64 `stm:"entitled_cpu_percentage"`
13
14 // Memory metrics from SYSTEM_STATUS()
15 MainStorageSize int64 `stm:"main_storage_size"` // MAIN_STORAGE_SIZE (KB)
16 CurrentTemporaryStorage int64 `stm:"current_temporary_storage"` // CURRENT_TEMPORARY_STORAGE (MB)
17 MaximumTemporaryStorageUsed int64 `stm:"maximum_temporary_storage_used"` // MAXIMUM_TEMPORARY_STORAGE_USED (MB)
18
19 // Job metrics from SYSTEM_STATUS()
20 TotalJobsInSystem int64 `stm:"total_jobs_in_system"` // TOTAL_JOBS_IN_SYSTEM
21 ActiveJobsInSystem int64 `stm:"active_jobs_in_system"` // ACTIVE_JOBS_IN_SYSTEM
22 InteractiveJobsInSystem int64 `stm:"interactive_jobs_in_system"` // INTERACTIVE_JOBS_IN_SYSTEM
23 BatchJobsRunning int64 `stm:"batch_jobs_running"` // BATCH_RUNNING
24 JobQueueLength int64 `stm:"job_queue_length"` // From JOB_INFO query
25
26 // Storage metrics from SYSTEM_STATUS()
27 SystemASPUsed int64 `stm:"system_asp_used"` // SYSTEM_ASP_USED (percentage)
28 SystemASPStorage int64 `stm:"system_asp_storage"` // SYSTEM_ASP_STORAGE (MB)
29 TotalAuxiliaryStorage int64 `stm:"total_auxiliary_storage"` // TOTAL_AUXILIARY_STORAGE (MB)
30
31 // Thread metrics from SYSTEM_STATUS()
32 ActiveThreadsInSystem int64 `stm:"active_threads_in_system"` // ACTIVE_THREADS_IN_SYSTEM
33 ThreadsPerProcessor int64 `stm:"threads_per_processor"` // THREADS_PER_PROCESSOR
34
35 // Legacy job type breakdown (removed - no corresponding charts)
36
37 // Memory pool metrics from MEMORY_POOL()
38 MachinePoolSize int64 `stm:"machine_pool_size"`
39 BasePoolSize int64 `stm:"base_pool_size"`
40 InteractivePoolSize int64 `stm:"interactive_pool_size"`
41 SpoolPoolSize int64 `stm:"spool_pool_size"`
42
43 MachinePoolDefinedSize int64 `stm:"machine_pool_defined_size"`
44 MachinePoolReservedSize int64 `stm:"machine_pool_reserved_size"`
45 BasePoolDefinedSize int64 `stm:"base_pool_defined_size"`
46 BasePoolReservedSize int64 `stm:"base_pool_reserved_size"`
47
48 // Memory pool thread metrics (if available)
49 MachinePoolThreads int64 `stm:"machine_pool_threads"` // CURRENT_THREADS
50 MachinePoolMaxThreads int64 `stm:"machine_pool_max_threads"` // MAXIMUM_ACTIVE_THREADS
51 BasePoolThreads int64 `stm:"base_pool_threads"`
52 BasePoolMaxThreads int64 `stm:"base_pool_max_threads"`
53
54 // Aggregate disk metrics
55 DiskBusyPercentage int64 `stm:"disk_busy_percentage"`
56
57 // Network metrics from NETSTAT_INFO
58 RemoteConnections int64 `stm:"remote_connections"` // Count of established remote connections
59 TotalConnections int64 `stm:"total_connections"` // Total TCP connections
60 ListenConnections int64 `stm:"listen_connections"` // Connections in LISTEN state
61 CloseWaitConnections int64 `stm:"closewait_connections"` // Connections in CLOSE_WAIT state
62
63 // Temporary storage from SYSTMPSTG
64 TempStorageCurrentTotal int64 `stm:"temp_storage_current_total"` // Total current temp storage
65 TempStoragePeakTotal int64 `stm:"temp_storage_peak_total"` // Total peak temp storage
66
67 // Per-instance metrics (not included in stm)
68 disks map[string]diskInstanceMetrics
69 subsystems map[string]subsystemInstanceMetrics
70 jobQueues map[string]jobQueueInstanceMetrics
71 messageQueues map[string]messageQueueInstanceMetrics
72 outputQueues map[string]outputQueueInstanceMetrics
73 tempStorageNamed map[string]tempStorageInstanceMetrics
74 activeJobs map[string]activeJobInstanceMetrics
75 networkInterfaces map[string]networkInterfaceInstanceMetrics
76 httpServers map[string]httpServerInstanceMetrics
77 planCache map[string]planCacheInstanceMetrics
78 systemActivity systemActivityMetrics
79
80 queryLatencies map[string]int64 `stm:"-"`
81 }
82
83 // Per-instance metric structures for stm conversion
84 type diskInstanceMetrics struct {
85 BusyPercent int64 `stm:"busy_percent"`
86 ReadRequests int64 `stm:"read_requests"`
87 WriteRequests int64 `stm:"write_requests"`
88 PercentUsed int64 `stm:"percent_used"` // PERCENT_USED
89 AvailableGB int64 `stm:"available_gb"` // UNIT_SPACE_AVAILABLE_GB
90 CapacityGB int64 // UNIT_STORAGE_CAPACITY - used only for calculation
91 UsedGB int64 `stm:"used_gb"` // Calculated: CapacityGB - AvailableGB
92 BlocksRead int64 `stm:"blocks_read"` // TOTAL_BLOCKS_READ
93 BlocksWritten int64 `stm:"blocks_written"` // TOTAL_BLOCKS_WRITTEN
94 SSDLifeRemaining int64 // SSD_LIFE_REMAINING - manually added to map when > 0
95 SSDPowerOnDays int64 // SSD_POWER_ON_DAYS - manually added to map when > 0
96 HardwareStatus string // HARDWARE_STATUS - for labels only
97 DiskModel string // DISK_MODEL - for labels only
98 SerialNumber string // SERIAL_NUMBER - for labels only
99 }
100
101 type subsystemInstanceMetrics struct {
102 CurrentActiveJobs int64 `stm:"current_active_jobs"` // CURRENT_ACTIVE_JOBS
103 MaximumActiveJobs int64 `stm:"maximum_active_jobs"` // MAXIMUM_ACTIVE_JOBS
104 // Note: HELD_JOB_COUNT and STORAGE_USED_KB removed - columns don't exist in SUBSYSTEM_INFO table
105 }
106
107 type jobQueueInstanceMetrics struct {
108 NumberOfJobs int64 `stm:"number_of_jobs"` // NUMBER_OF_JOBS
109 // Note: HELD_JOB_COUNT removed - column doesn't exist in JOB_QUEUE_INFO table
110 }
111
112 type messageQueueInstanceMetrics struct {
113 Total int64 `stm:"total"`
114 Informational int64 `stm:"informational"`
115 Inquiry int64 `stm:"inquiry"`
116 Diagnostic int64 `stm:"diagnostic"`
117 Escape int64 `stm:"escape"`
118 Notify int64 `stm:"notify"`
119 SenderCopy int64 `stm:"sender_copy"`
120 MaxSeverity int64 `stm:"max_severity"`
121 }
122
123 type outputQueueInstanceMetrics struct {
124 Files int64 `stm:"files"`
125 Writers int64 `stm:"writers"`
126 Released int64 `stm:"released"`
127 }
128
129 type tempStorageInstanceMetrics struct {
130 CurrentSize int64 `stm:"current_size"` // BUCKET_CURRENT_SIZE
131 PeakSize int64 `stm:"peak_size"` // BUCKET_PEAK_SIZE
132 }
133
134 type activeJobInstanceMetrics struct {
135 CPUPercentage int64 `stm:"cpu_percentage"` // CPU_PERCENTAGE
136 ElapsedCPUTime int64 `stm:"elapsed_cpu_time"` // ELAPSED_CPU_TIME (seconds)
137 ElapsedTime int64 `stm:"elapsed_time"` // ELAPSED_TIME (seconds)
138 TemporaryStorage int64 `stm:"temporary_storage"` // TEMPORARY_STORAGE (MB)
139 ThreadCount int64 `stm:"thread_count"` // THREAD_COUNT
140 ElapsedDiskIO int64 `stm:"elapsed_disk_io"` // ELAPSED_TOTAL_DISK_IO_COUNT
141 ElapsedInteractiveTransactions int64 `stm:"elapsed_interactive_transactions"` // ELAPSED_INTERACTIVE_TRANSACTIONS
142 }
143
144 type networkInterfaceInstanceMetrics struct {
145 InterfaceStatus int64 `stm:"interface_status"` // 1 if ACTIVE, 0 if not
146 MTU int64 `stm:"mtu"` // MAXIMUM_TRANSMISSION_UNIT
147 InterfaceType string // INTERFACE_LINE_TYPE - for labels only
148 ConnectionType string // CONNECTION_TYPE - for labels only
149 InternetAddress string // INTERNET_ADDRESS - for labels only
150 NetworkAddress string // NETWORK_ADDRESS - for labels only
151 SubnetMask string // INTERFACE_SUBNET_MASK - for labels only
152 }
153
154 type systemActivityMetrics struct {
155 AverageCPURate int64 `stm:"average_cpu_rate"` // AVERAGE_CPU_RATE (percentage with precision)
156 AverageCPUUtilization int64 `stm:"average_cpu_utilization"` // AVERAGE_CPU_UTILIZATION (percentage with precision)
157 MinimumCPUUtilization int64 `stm:"minimum_cpu_utilization"` // MINIMUM_CPU_UTILIZATION (percentage with precision)
158 MaximumCPUUtilization int64 `stm:"maximum_cpu_utilization"` // MAXIMUM_CPU_UTILIZATION (percentage with precision)
159 }
160
161 type httpServerInstanceMetrics struct {
162 NormalConnections int64 `stm:"normal_connections"`
163 SSLConnections int64 `stm:"ssl_connections"`
164 ActiveThreads int64 `stm:"active_threads"`
165 IdleThreads int64 `stm:"idle_threads"`
166 TotalRequests int64 `stm:"total_requests"`
167 TotalResponses int64 `stm:"total_responses"`
168 TotalRequestsRejected int64 `stm:"total_requests_rejected"`
169 BytesReceived int64 `stm:"bytes_received"`
170 BytesSent int64 `stm:"bytes_sent"`
171 }
172
173 type planCacheInstanceMetrics struct {
174 Value int64 `stm:"value"`
175 }