* cache ctx in collection handle
* cache rd together with rda
* do not repeatedy call rrdcontexts - cached collection status; optimize pluginsd_acquire_dimension()
* fix unit tests
* do the absolutely minimum while updating timestamps, ensure validity during reading them
* when the stream is INTERPOLATED, buffer outstanding data for up to 50ms if the buffer contains DATA only.
* remove the spinlock from mrg
* remove the metric flags that are not used any more
* mrg writers can be different threads
* update first time when latest clean is also updated
* cleanup
* set hot page with a simple atomic operation
* sender sets chart slot for every chart
* work on senders without SLOT
* enable SLOT capability
* send slot at BEGIN when SLOT is enabled
* fix slot generation and parsing
* send slot while re-streaming
* use the sender capabilities, not the receiver
* cleanup
* add slots support to all chart and dimension related plugin commands
* fix condition
* fix calculation
* check sender capabilties
* assign slots in constructors
* we need the dimension slot at the DIMENSION keyword
* more debug info in case of dimension mismatch
* ensure the RRDDIM EXPOSED flag is multi-threaded and set it after the sender buffer has been committed, so that replication will not send dimensions prematurely
* fix renumbering on child restart
* reset rda caching when receiving a chart definition
* optimize pluginsd_end_v2()
* do not do zero sized allocations
* trust the chart slot id of the child
* cleanup charts on pluginsd thread exit
* better cleanup
* find the chart and put it in the slot, if it not already there
* move slots array to host
* initialize pluginsd slots properly
* add slots to replay begin; do not cleanup slots that dont belong to a chart
* cleanup on obsolete
* cleanup slots on obsoletions
* cleanup and renames about obsoletion
* rewrite obsolation service code to remove race conditions
* better service obsoletion log
* added debugging
* more debug
* exposed flag now compares versions
* removed debugging messages
* respolve conflicts
* fix replication check for unsent dimensions
* bearer authorization API - untested
* add machine guid to bearer token response
* removed REGISTRY_URL and replaced it with STRING
* eliminate url pointer from registry_machine_url
* remove registry_url counters from registry
* Revert "eliminate url pointer from registry_machine_url"
This reverts commit 79eff56f77.
* registry machine urls are now a double linked list
* registry machine urls are now using aral
* all registry objects now use aral
* strings now have 64 partitions and use R/W spinlock
* string to 128 partitions
* fix macro without internal checks
* registry now uses the bearer token when the cookie is not there
* api/v1/registry sends back all nodes on each host
* registry option to use mmap; optimization of registry structures
* do not index the terminator byte in strings; use 256 string partitions
* registry loading optimization
* convert person urls to double linked list to save memory
* re-organize items loading and make sure person urls are always available as machine urls too
* disable registry mmap by default
* keep track of all machine guids and their URLs, even if the cookie cannot be set
* fix bearer parsing
* support multiple hosts at pluginsd structures
* cleanup obsolete code
* use a lookup hashtable to quickly find the keyword to execute, without traversing the whole linked list of keywords
* more cleanup
* move new hash function to inlined.h
* minimize comparisons, eliminate a pre-parsing of the first keyword for each line
* cleanup parser from old code
* move parser into libnetdata
* unique entries in parser keywords hashtable
* move all hashing functions to inlined.h, name their sources, simple_hash() now defaults to FNV1a, it was FNV1
* small_hash() for parser
* plugins.d now can switch hosts, and also create/update them
* update hash function and hashtable size
* updated message
* unittest all hashing functions
* reset the chart when setting a new host
* remove host tags
* enable archived hosts when a collector pushes host info
* do not need localhost to swtich to localhost
* disable ARAL and OWA with -DFSANITIZE_ADDRESS=1
* track memory footprint of Netdata
* track db modes alloc/ram/save/map
* track system info; track sender and receiver
* fixes
* more fixes
* track workers memory, onewayalloc memory; unify judyhs size estimation
* track replication structures and buffers
* Properly clear host RRDHOST_FLAG_METADATA_UPDATE flag
* flush the replication buffer every 1000 times the circular buffer is found empty
* dont take timestamp too frequently in sender loop
* sender buffers are not used by the same thread as the sender, so they were never recreated - fixed it
* free sender thread buffer on replication threads when replication is idle
* use the last sender flag as a timestamp of the last buffer recreation
* free cbuffer before reconnecting
* recreate cbuffer on every flush
* timings for journal v2 loading
* inlining of metric and cache functions
* aral likely/unlikely
* free left-over thread buffers
* fix NULL pointer dereference in replication
* free sender thread buffer on sender thread too
* mark ctx as used before flushing
* better logging on ctx datafiles closing
Co-authored-by: Stelios Fragkakis <52996999+stelfrag@users.noreply.github.com>
* rrdset - in progress
* rrdset optimal constructor; rrdset conflict
* rrdset final touches
* re-organization of rrdset object members
* prevent use-after-free
* dictionary dfe supports also counting of iterations
* rrddim managed by dictionary
* rrd.h cleanup
* DICTIONARY_ITEM now is referencing actual dictionary items in the code
* removed rrdset linked list
* Revert "removed rrdset linked list"
This reverts commit 690d6a588b4b99619c2c5e10f84e8f868ae6def5.
* removed rrdset linked list
* added comments
* Switch chart uuid to static allocation in rrdset
Remove unused functions
* rrdset_archive() and friends...
* always create rrdfamily
* enable ml_free_dimension
* rrddim_foreach done with dfe
* most custom rrddim loops replaced with rrddim_foreach
* removed accesses to rrddim->dimensions
* removed locks that are no longer needed
* rrdsetvar is now managed by the dictionary
* set rrdset is rrdsetvar, fixes https://github.com/netdata/netdata/pull/13646#issuecomment-1242574853
* conflict callback of rrdsetvar now properly checks if it has to reset the variable
* dictionary registered callbacks accept as first parameter the DICTIONARY_ITEM
* dictionary dfe now uses internal counter to report; avoided excess variables defined with dfe
* dictionary walkthrough callbacks get dictionary acquired items
* dictionary reference counters that can be dupped from zero
* added advanced functions for get and del
* rrdvar managed by dictionaries
* thread safety for rrdsetvar
* faster rrdvar initialization
* rrdvar string lengths should match in all add, del, get functions
* rrdvar internals hidden from the rest of the world
* rrdvar is now acquired throughout netdata
* hide the internal structures of rrdsetvar
* rrdsetvar is now acquired through out netdata
* rrddimvar managed by dictionary; rrddimvar linked list removed; rrddimvar structures hidden from the rest of netdata
* better error handling
* dont create variables if not initialized for health
* dont create variables if not initialized for health again
* rrdfamily is now managed by dictionaries; references of it are acquired dictionary items
* type checking on acquired objects
* rrdcalc renaming of functions
* type checking for rrdfamily_acquired
* rrdcalc managed by dictionaries
* rrdcalc double free fix
* host rrdvars is always needed
* attempt to fix deadlock 1
* attempt to fix deadlock 2
* Remove unused variable
* attempt to fix deadlock 3
* snprintfz
* rrdcalc index in rrdset fix
* Stop storing active charts and computing chart hashes
* Remove store active chart function
* Remove compute chart hash function
* Remove sql_store_chart_hash function
* Remove store_active_dimension function
* dictionary delayed destruction
* formatting and cleanup
* zero dictionary base on rrdsetvar
* added internal error to log delayed destructions of dictionaries
* typo in rrddimvar
* added debugging info to dictionary
* debug info
* fix for rrdcalc keys being empty
* remove forgotten unlock
* remove deadlock
* Switch to metadata version 5 and drop
chart_hash
chart_hash_map
chart_active
dimension_active
v_chart_hash
* SQL cosmetic changes
* do not busy wait while destroying a referenced dictionary
* remove deadlock
* code cleanup; re-organization;
* fast cleanup and flushing of dictionaries
* number formatting fixes
* do not delete configured alerts when archiving a chart
* rrddim obsolete linked list management outside dictionaries
* removed duplicate contexts call
* fix crash when rrdfamily is not initialized
* dont keep rrddimvar referenced
* properly cleanup rrdvar
* removed some locks
* Do not attempt to cleanup chart_hash / chart_hash_map
* rrdcalctemplate managed by dictionary
* register callbacks on the right dictionary
* removed some more locks
* rrdcalc secondary index replaced with linked-list; rrdcalc labels updates are now executed by health thread
* when looking up for an alarm look using both chart id and chart name
* host initialization a bit more modular
* init rrdlabels on host update
* preparation for dictionary views
* improved comment
* unused variables without internal checks
* service threads isolation and worker info
* more worker info in service thread
* thread cancelability debugging with internal checks
* strings data races addressed; fixes https://github.com/netdata/netdata/issues/13647
* dictionary modularization
* Remove unused SQL statement definition
* unit-tested thread safety of dictionaries; removed data race conditions on dictionaries and strings; dictionaries now can detect if the caller is holds a write lock and automatically all the calls become their unsafe versions; all direct calls to unsafe version is eliminated
* remove worker_is_idle() from the exit of service functions, because we lose the lock time between loops
* rewritten dictionary to have 2 separate locks, one for indexing and another for traversal
* Update collectors/cgroups.plugin/sys_fs_cgroup.c
Co-authored-by: Vladimir Kobal <vlad@prokk.net>
* Update collectors/cgroups.plugin/sys_fs_cgroup.c
Co-authored-by: Vladimir Kobal <vlad@prokk.net>
* Update collectors/proc.plugin/proc_net_dev.c
Co-authored-by: Vladimir Kobal <vlad@prokk.net>
* fix memory leak in rrdset cache_dir
* minor dictionary changes
* dont use index locks in single threaded
* obsolete dict option
* rrddim options and flags separation; rrdset_done() optimization to keep array of reference pointers to rrddim;
* fix jump on uninitialized value in dictionary; remove double free of cache_dir
* addressed codacy findings
* removed debugging code
* use the private refcount on dictionaries
* make dictionary item desctructors work on dictionary destruction; strictier control on dictionary API; proper cleanup sequence on rrddim;
* more dictionary statistics
* global statistics about dictionary operations, memory, items, callbacks
* dictionary support for views - missing the public API
* removed warning about unused parameter
* chart and context name for cloud
* chart and context name for cloud, again
* dictionary statistics fixed; first implementation of dictionary views - not currently used
* only the master can globally delete an item
* context needs netdata prefix
* fix context and chart it of spins
* fix for host variables when health is not enabled
* run garbage collector on item insert too
* Fix info message; remove extra "using"
* update dict unittest for new placement of garbage collector
* we need RRDHOST->rrdvars for maintaining custom host variables
* Health initialization needs the host->host_uuid
* split STRING to its own files; no code changes other than that
* initialize health unconditionally
* unit tests do not pollute the global scope with their variables
* Skip initialization when creating archived hosts on startup. When a child connects it will initialize properly
Co-authored-by: Stelios Fragkakis <52996999+stelfrag@users.noreply.github.com>
Co-authored-by: Vladimir Kobal <vlad@prokk.net>
