File indexing completed on 2023-03-17 11:01:31
0001 #include "FWTTreeCache.h"
0002
0003 #include "TChain.h"
0004 #include "TTree.h"
0005 #include "TEventList.h"
0006
0007 #include <climits>
0008
0009 FWTTreeCache::FWTTreeCache() : TTreeCache() {}
0010
0011 FWTTreeCache::FWTTreeCache(TTree *tree, Int_t buffersize) : TTreeCache(tree, buffersize) {}
0012
0013 FWTTreeCache::~FWTTreeCache() {}
0014
0015
0016
0017 bool FWTTreeCache::s_logging = false;
0018 bool FWTTreeCache::s_prefetching = false;
0019 int FWTTreeCache::s_default_size = 50 * 1024 * 1024;
0020
0021 void FWTTreeCache::LoggingOn() { s_logging = true; }
0022 void FWTTreeCache::LoggingOff() { s_logging = false; }
0023 bool FWTTreeCache::IsLogging() { return s_logging; }
0024
0025 void FWTTreeCache::PrefetchingOn() { s_prefetching = true; }
0026 void FWTTreeCache::PrefetchingOff() { s_prefetching = false; }
0027 bool FWTTreeCache::IsPrefetching() { return s_prefetching; }
0028
0029 void FWTTreeCache::SetDefaultCacheSize(int def_size) { s_default_size = def_size; }
0030 int FWTTreeCache::GetDefaultCacheSize() { return s_default_size; }
0031
0032
0033
0034 Int_t FWTTreeCache::AddBranchTopLevel(const char *bname) {
0035 if (bname == nullptr || bname[0] == 0) {
0036 printf("FWTTreeCache::AddBranchTopLevel Invalid branch name <%s>\n", bname == nullptr ? "nullptr" : "empty string");
0037 return -1;
0038 }
0039
0040 Int_t ret = 0;
0041 if (!is_branch_in_cache(bname)) {
0042 if (s_logging)
0043 printf("FWTTreeCache::AddBranchTopLevel '%s' -- adding\n", bname);
0044 {
0045 LearnGuard _lg(this);
0046 ret = AddBranch(bname, true);
0047 }
0048 if (ret == 0)
0049 m_branch_set.insert(bname);
0050 } else {
0051 if (s_logging)
0052 printf("FWTTreeCache::AddBranchTopLevel '%s' -- already in cache\n", bname);
0053 }
0054
0055 return ret;
0056 }
0057
0058 Int_t FWTTreeCache::DropBranchTopLevel(const char *bname) {
0059 if (bname == nullptr || bname[0] == 0) {
0060 printf("FWTTreeCache::AddBranchTopLevel Invalid branch name");
0061 return -1;
0062 }
0063
0064 Int_t ret = 0;
0065 if (is_branch_in_cache(bname)) {
0066 if (s_logging)
0067 printf("FWTTreeCache::DropBranchTopLevel '%s' -- dropping\n", bname);
0068 m_branch_set.erase(bname);
0069 LearnGuard _lg(this);
0070 ret = DropBranch(bname, true);
0071 } else {
0072 if (s_logging)
0073 printf("FWTTreeCache::DropBranchTopLevel '%s' -- not in cache\n", bname);
0074 }
0075 return ret;
0076 }
0077
0078 void FWTTreeCache::BranchAccessCallIn(const TBranch *b) {
0079 if (s_logging)
0080 printf("FWTTreeCache::BranchAccessCallIn '%s'\n", b->GetName());
0081
0082 AddBranchTopLevel(b->GetName());
0083 }
0084
0085
0086
0087 Int_t FWTTreeCache::AddBranch(TBranch *b, Bool_t subbranches) {
0088 if (s_logging && !m_silent_low_level)
0089 printf("FWTTreeCache::AddBranch by ptr '%s', subbp=%d\n", b->GetName(), subbranches);
0090 return TTreeCache::AddBranch(b, subbranches);
0091 }
0092
0093 Int_t FWTTreeCache::AddBranch(const char *branch, Bool_t subbranches) {
0094 if (s_logging)
0095 printf("FWTTreeCache::AddBranch by name '%s', subbp=%d\n", branch, subbranches);
0096 if (strcmp(branch, "*") == 0)
0097 m_silent_low_level = true;
0098 return TTreeCache::AddBranch(branch, subbranches);
0099 }
0100
0101 Int_t FWTTreeCache::DropBranch(TBranch *b, Bool_t subbranches) {
0102 if (s_logging && !m_silent_low_level)
0103 printf("FWTTreeCache::DropBranch by ptr '%s', subbp=%d\n", b->GetName(), subbranches);
0104 return TTreeCache::DropBranch(b, subbranches);
0105 }
0106
0107 Int_t FWTTreeCache::DropBranch(const char *branch, Bool_t subbranches) {
0108 if (s_logging)
0109 printf("FWTTreeCache::DropBranch by name '%s', subbp=%d\n", branch, subbranches);
0110 Int_t ret = TTreeCache::DropBranch(branch, subbranches);
0111 if (strcmp(branch, "*") == 0)
0112 m_silent_low_level = false;
0113 return ret;
0114 }
