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modules/console: Improve db cache output table.

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This commit is contained in:
Jason Volk 2018-05-15 00:41:35 -07:00
parent 4093082cc3
commit 4e87408ae5
1 changed files with 34 additions and 16 deletions
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50
modules/console.cc
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@ -1186,34 +1186,55 @@ try
out << "(row cache) "
<< std::setw(9) << usage
<< " of "
<< " "
<< std::setw(9) << capacity
<< " B ("
<< " "
<< std::setw(5) << std::right << std::fixed << std::setprecision(2) << (usage_pct * 100)
<< "%)"
<< "%"
<< std::endl;
return true;
}
out << std::left
<< std::setw(16) << "COLUMN"
<< std::right
<< " "
<< std::setw(9) << "CACHED"
<< " "
<< std::setw(9) << "CAPACITY"
<< " "
<< std::setw(5) << " PCT"
<< " "
<< std::setw(9) << " COMPRESS"
<< " "
<< std::setw(9) << "CAPACITY"
<< " "
<< std::setw(5) << " PCT"
<< " "
<< std::endl;
const auto output{[&out]
(const size_t &usage, const size_t &capacity,
(const string_view &column_name,
const size_t &usage, const size_t &capacity,
const size_t usage_comp, const size_t &capacity_comp,
const double &usage_pct, const double &usage_comp_pct)
{
out << std::right
out << std::setw(16) << std::left << column_name
<< " "
<< std::right
<< std::setw(9) << usage
<< " of "
<< " "
<< std::setw(9) << capacity
<< " B ("
<< " "
<< std::setw(5) << std::right << std::fixed << std::setprecision(2) << (usage_pct * 100)
<< "%), "
<< "% "
<< std::setw(9) << usage_comp
<< " of "
<< " "
<< std::setw(9) << capacity_comp
<< " B ("
<< " "
<< std::setw(5) << std::right << std::fixed << std::setprecision(2) << (usage_comp_pct * 100)
<< "%) (compressed) "
<< "%"
<< std::endl;
}};
@ -1239,7 +1260,7 @@ try
capacity_comp > 0.0? (double(usage_comp) / double(capacity_comp)) : 0.0L
};
output(usage, capacity, usage_comp, capacity_comp, usage_pct, usage_comp_pct);
output(colname, usage, capacity, usage_comp, capacity_comp, usage_pct, usage_comp_pct);
}};
// Querying the totals for all caches for all columns in a loop
@ -1266,7 +1287,7 @@ try
capacity_comp > 0.0? (double(usage_comp) / double(capacity_comp)) : 0.0L
};
output(usage, capacity, usage_comp, capacity_comp, usage_pct, usage_comp_pct);
output("*", usage, capacity, usage_comp, capacity_comp, usage_pct, usage_comp_pct);
return true;
}
@ -1279,10 +1300,7 @@ try
// Querying the cache for all columns in a loop
for(const auto &column_name : database.column_names)
{
out << std::setw(16) << std::left << column_name << " ";
query(column_name);
}
return true;
}