The Measurements table. More...
#include <daemon/table/measurements.hpp>
Public Member Functions | |
Measurements (NameTree &nameTree) | |
void | extendLifetime (Entry &entry, const time::nanoseconds &lifetime) |
Extend lifetime of an entry. More... | |
Entry * | findExactMatch (const Name &name) const |
Perform an exact match. More... | |
Entry * | findLongestPrefixMatch (const Name &name, const EntryPredicate &pred=AnyEntry()) const |
Perform a longest prefix match for name . More... | |
Entry * | findLongestPrefixMatch (const pit::Entry &pitEntry, const EntryPredicate &pred=AnyEntry()) const |
Perform a longest prefix match for pitEntry.getName() More... | |
Entry & | get (const Name &name) |
Find or insert an entry by name. More... | |
Entry & | get (const fib::Entry &fibEntry) |
Equivalent to get(fibEntry.getPrefix()) More... | |
Entry & | get (const pit::Entry &pitEntry) |
Equivalent to get(pitEntry.getName(), std::min(pitEntry.getName().size(), getMaxDepth())) More... | |
Entry * | getParent (const Entry &child) |
Find or insert a parent entry. More... | |
size_t | size () const |
Static Public Member Functions | |
static time::nanoseconds | getInitialLifetime () |
static constexpr size_t | getMaxDepth () |
maximum depth of a Measurements entry More... | |
The Measurements table.
The Measurements table is a data structure for forwarding strategies to store per name prefix measurements. A strategy can access this table via Strategy::getMeasurements()
, and then place any object that derive from StrategyInfo
type onto Measurements entries.
Definition at line 79 of file measurements.hpp.
|
explicit |
Definition at line 35 of file measurements.cpp.
void nfd::measurements::Measurements::extendLifetime | ( | Entry & | entry, |
const time::nanoseconds & | lifetime | ||
) |
Extend lifetime of an entry.
The entry will be kept until at least now()+lifetime.
Definition at line 127 of file measurements.cpp.
Entry * nfd::measurements::Measurements::findExactMatch | ( | const Name & | name | ) | const |
Perform an exact match.
Definition at line 120 of file measurements.cpp.
Entry * nfd::measurements::Measurements::findLongestPrefixMatch | ( | const Name & | name, |
const EntryPredicate & | pred = AnyEntry() |
||
) | const |
Perform a longest prefix match for name
.
Definition at line 108 of file measurements.cpp.
Entry * nfd::measurements::Measurements::findLongestPrefixMatch | ( | const pit::Entry & | pitEntry, |
const EntryPredicate & | pred = AnyEntry() |
||
) | const |
Perform a longest prefix match for pitEntry.getName()
Definition at line 114 of file measurements.cpp.
Entry & nfd::measurements::Measurements::get | ( | const Name & | name | ) |
Find or insert an entry by name.
An entry name can have at most getMaxDepth()
components. If name
exceeds this limit, it is truncated to the first getMaxDepth()
components.
Definition at line 59 of file measurements.cpp.
Entry & nfd::measurements::Measurements::get | ( | const fib::Entry & | fibEntry | ) |
Equivalent to get(fibEntry.getPrefix())
Definition at line 66 of file measurements.cpp.
Entry & nfd::measurements::Measurements::get | ( | const pit::Entry & | pitEntry | ) |
Equivalent to get(pitEntry.getName(), std::min(pitEntry.getName().size(), getMaxDepth()))
Definition at line 73 of file measurements.cpp.
|
inlinestatic |
Definition at line 136 of file measurements.hpp.
|
inlinestatic |
maximum depth of a Measurements entry
Definition at line 88 of file measurements.hpp.
Find or insert a parent entry.
nullptr | child is the root entry |
Definition at line 80 of file measurements.cpp.
|
inline |
Definition at line 149 of file measurements.hpp.