Fix restart issue (#228)

* Fix cache flush (#226)

* Fix a thread race issue that may cause memory error when larger than cache max size data is transferred

* Add a test that writes more data than server cache size

* Fix CI run command

* Fix restart issue

* Update nersc.yml (#238)

* Since PDCinit returns a uint64_t, 0 should indicate failure (#233)

Co-authored-by: Jean Luca Bez <[email protected]>

* Check the return value of `PDC_Client_init` in `PDC_init` (#230)

* Check that return value of PDC_Client_init in PDC_init

* Change return to 0

This will make is simpler when merging #233 (comment)

---------

Co-authored-by: Jean Luca Bez <[email protected]>

* Change `printf` to PDC logger (#232)

* Changed all printf to use pdc logger

Also removed large blocks of comments and chanegd the pdc logger
to print the file name, function, and line number.

* Change typo of LOG_INFO to LOG_ERROR

* Correct grammar from fail -> failed

* update grammer succesfully close -> successfully closed

* switch type of LOG_INFO to LOG_ERROR

* Add logging docs and fix some LOG_INFO->LOG_JUST_PRINT

* update clang formatting

---------

Co-authored-by: Jean Luca Bez <[email protected]>

* Malloc correct size for pdc_obj_metadata_pkg (#237)

Co-authored-by: Jean Luca Bez <[email protected]>

* PDCregion_transfer_create validate client buf, local region, and remote regions (#236)

Co-authored-by: Jean Luca Bez <[email protected]>

---------

Co-authored-by: Jean Luca Bez <[email protected]>
Co-authored-by: Noah Lewis <[email protected]>

Author: 3 people

src/server/pdc_server.c

@@ -957,6 +957,9 @@ PDC_Server_init(int port, hg_class_t **hg_class, hg_context_t **hg_context)
         LOG_INFO("==PDC_SERVER[%d]: Read cache enabled!\n", pdc_server_rank_g);
 #endif
 
+    // Initialize IDIOMS
+    PDC_Server_metadata_index_init(pdc_server_size_g, pdc_server_rank_g);
+
     // TODO: support restart with different number of servers than previous run
     char checkpoint_file[ADDR_MAX + sizeof(int) + 1];
     if (is_restart_g == 1) {
@@ -995,9 +998,6 @@ PDC_Server_init(int port, hg_class_t **hg_class, hg_context_t **hg_context)
 
     n_metadata_g = 0;
 
-    // Initialize IDIOMS
-    PDC_Server_metadata_index_init(pdc_server_size_g, pdc_server_rank_g);
-
     // PDC transfer_request infrastructures
     PDC_server_transfer_request_init();
 #ifdef PDC_SERVER_CACHE