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path: root/registry/registry_internals.h
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2024-02-01Create a top-level directory to contain source code. (#16896)vkalintiris
* Move ML under src * Move spwan under src * Move cli/ under src/ * move registry/ under src/ * move streaming/ under src/ * Move claim under src. Update docs * Move database/ under src/ * Move libnetdata/ under src/ * Update references to libnetdata * Fix logsmanagement includes * Update generated script path.
2023-07-17fix unlocked registry access and add hostname to search response (#15426)Costa Tsaousis
2023-07-12agent alert notifications redirect (#15350)Costa Tsaousis
* agent alert notifications redirect * set the same cookies with SameSite: Strict * registry search now requires only "for" parameter * registry responses are not cacheable * fix typo and add more error checking * registry memory when mmap is used * fix free with aral
2023-07-10bearer authorization API (#15321)Costa Tsaousis
* 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 79eff56f77d12a9f840f1b30040e4123e3d9a7a2. * 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
2023-07-06Code reorg and cleanup - enrichment of /api/v2 (#15294)Costa Tsaousis
* claim script now accepts the same params as the kickstart * rewrote buildinfo to unify all methods * added cloud unavailable in cloud status * added all exporters * renamed httpd to h2o * rename ENABLE_COMPRESSION to ENABLE_LZ4 * rename global variable * rename ENABLE_HTTPS to ENABLE_OPENSSL * fix coverity-scan for openssl * add lz4 to coverity-scan * added all plugins and most of the features * added all plugins and most of the features * generalize bitmap code so that we can have any size of bitmaps * cleanup * fix compilation without protobuf * fix compilation with others allocators * fix bitmap * comprehensive bitmaps unit test * bitmap as macros * added developer mode * added system info to build info * cloud available/unavailable * added /api/v2/info * added units and ni to transitions * when showing instances and transitions, show only the instances that have transitions * cleanup * add missing quotes * add anchor to transitions * added more to build info * calculate retention per tier and expose it to /api/v2/info * added currently collected metrics * do not show space and retention when no numbers are available * fix impossible overflow * Add function for transitions and execute callback * In case of error, reset and try next dictionary entry * Fix error message * simpler logic to maintain retention per tier * /api/v2/alert_transitions * Handle case of recipient null Convert after and before to usec * Add classification, type and component * working /api/v2/alert_transitions * Fix query to properly handle context and alert name * cleanup * Add search with transition * accept transition in /api/v2/alert_transitions * totaly dynamic facets * fixed debug info * restructured facets * cleanup; removal of options=transitions * updated alert entries flags * method to exec * Return also exec run timestamp Temp table cleanup only when we don't execute with a transition * cleanup obsolete anchor parameter * Add sql_get_alert_configuration function * added options=config to alert_transitions * added /api/v2/alert_config * preliminary work for /api/v2/claim * initialize variables; do not expose expected retention if no disk space info is available; do not report aclk as initializing when not claimed * fix claim session key filename * put a newline into the session key file * more progress on claiming * final /api/v2/claim endpoint * after claiming, refresh our state at the output * Fix query to fetch config * Remove debug log * add configuration objects * add configuration objects - fixed * respect the NETDATA_DISABLE_CLOUD env variable * NETDATA_DISABLE_CLOUD env variable sets the default, but the config sets the final value * use a new claimed_id on every claiming * regenerate random key on claiming and wait for online status * ignore write() return value when writing a newline * dont show cloud status disabled when claimed_id is missing * added ctx to alert instances * cleanup config and transitions from /api/v2/alerts * fix unused variable * in /api/v2/alert_config show 1 config without an array * show alert values conditionally, by appending options=values * When storing host info if the key value is empty, store unknown * added options=summary to control when the alerts summary is shown * increased http_api_v2 to version 5 * claming random key file is now not world readable * added local-listeners binary that detects all the listening ports, their IPs and their command lines --------- Co-authored-by: Stelios Fragkakis <52996999+stelfrag@users.noreply.github.com>
2022-10-09Remove extern from function declared in headers. (#13790)vkalintiris
By default functions are declared as extern in C/C++ headers. The goal of this PR is to reduce the wall of text that many headers have and, more importantly, to make the declaration of extern'd variables - of which we have many dispersed in various places - easily and quickly identifiable. Automatically generated with: $ git grep -l '^extern.*(' '**.h' | \ grep -v libjudy | \ grep -v 'sqlite3.h' | \ xargs sed -i -e 's/extern \(.*(.*$\)/\1/' This is a NFC.
2022-09-19RRD structures managed by dictionaries (#13646)Costa Tsaousis
* 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>
2022-06-13Labels with dictionary (#13070)Costa Tsaousis
* squashed and rebased to master * fix overflow and single character bug in sanitize; include rrd.h instead of node_info.h * added unittest for UTF-8 multibyte sanitization * Fix unit test compilation * Fix CMake build * remove double sanitizer for opentsdb; cleanup sanitize_json_string() * rename error_description to error_message to avoid conflict with json-c * revert last and undef error_description from json-c * more unittests; attempt to fix protobuf map issue * get rid of rrdlabels_get() and replace it with a safe version that writes the value to a buffer * added dictionary sorting unittest; rrdlabels_to_buffer() now is sorted * better sorted dictionary checking * proper unittesting for sorted dictionaries * call dictionary deletion callback when destroying the dictionary * remove obsolete variable * Fix exporting unit tests * Fix k8s label parsing test * workaround for cmocka and strdupz() * Bypass cmocka memory allocation check * Revert "Bypass cmocka memory allocation check" This reverts commit 4c49923839d9229bea23ca914dd8a0be1ebe2bf4. * Revert "workaround for cmocka and strdupz()" This reverts commit 7bebee04801db1865c748a7896d5fa54bb7104a5. * Bypass cmocka memory allocation checks * respect json formatting for chart labels * cloud sends colons * print the value only once * allow parenthesis in values and spaces; make stream sender send quotes for values Co-authored-by: Vladimir Kobal <vlad@prokk.net>
2022-06-01Dictionary with JudyHS and double linked list (#13032)Costa Tsaousis
* dictionary internals isolation * more dictionary cleanups * added unit test * we should use DICT internally * disable cups in cmake * implement DICTIONARY with Judy arrays * operational JUDY implementation * JUDY cleanup * JUDY summary added * JudyHS implementation with double linked list * test negative searches too * optimize destruction * optimize set to insert first without lookup * updated stats * code cleanup; better organization; updated info * more code cleanup and commenting * more cleanup, renames and comments * fix rename * more cleanups * use Judy.h from system paths * added foreach traversal; added flag to add item in front; isolated locks to their own functions; destruction returns the number of bytes freed * more comments; flags are now 16-bit * completed unittesting * addressed comments and added reference counters maintainance * added unittest in main; tested removal of items in front, back and middle * added read/write walkthrough and foreach; allowed walkthrough and foreach in write mode to delete the current element (used by cups.plugin); referenced counters removed from the API * DICTFE.name should be const too * added API calls for exposing all statistics * dictionary flags as enum and reference counters as atomic operations * more comments; improved error handling at unit tests * added functions to allow unsafe access while traversing the dictionary with locks in place * check for libcups in cmake * added delete callback; implemented statsd with this dictionary * added missing dfe_done() * added alternative implementation with AVL * added documentation * added comments and warning about AVL * dictionary walktrhough on new code * simplified foreach; updated docs * updated docs * AVL is much faster without hashes * AVL should follow DBENGINE
2021-03-02Add new cookie to fix 8094 (#10676)thiagoftsm
Add missing cookies to Netdata.
2020-11-07Make libnetdata headers compilable by C++. (#10185)Tomáš Kopal
2018-12-13Pass cloud_base_url from daemon to web/gui through hello endpoint #4980 (#4982)George Moschovitis
* Pass cloud_base_url from daemon to web/gui through hello endpoint #4980 * Make sure the [cloud] section goes into the general part of netdata.conf #4980
2018-10-15modularized all source code (#4391)Costa Tsaousis
* modularized all external plugins * added README.md in plugins * fixed title * fixed typo * relative link to external plugins * external plugins configuration README * added plugins link * remove plugins link * plugin names are links * added links to external plugins * removed unecessary spacing * list to table * added language * fixed typo * list to table on internal plugins * added more documentation to internal plugins * moved python, node, and bash code and configs into the external plugins * added statsd README * fix bug with corrupting config.h every 2nd compilation * moved all config files together with their code * more documentation * diskspace info * fixed broken links in apps.plugin * added backends docs * updated plugins readme * move nc-backend.sh to backends * created daemon directory * moved all code outside src/ * fixed readme identation * renamed plugins.d.plugin to plugins.d * updated readme * removed linux- from linux plugins * updated readme * updated readme * updated readme * updated readme * updated readme * updated readme * fixed README.md links * fixed netdata tree links * updated codacy, codeclimate and lgtm excluded paths * update CMakeLists.txt * updated automake options at top directory * libnetdata slit into directories * updated READMEs * updated READMEs * updated ARL docs * updated ARL docs * moved /plugins to /collectors * moved all external plugins outside plugins.d * updated codacy, codeclimate, lgtm * updated README * updated url * updated readme * updated readme * updated readme * updated readme * moved api and web into webserver * web/api web/gui web/server * modularized webserver * removed web/gui/version.txt