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Partially Moified QueryReportFormatter, split event_report and query_report into two different subs; one that gets the values to print, and one that formats things

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This commit is contained in:
Brian Fraser fraserb@gmail.com
2013-01-14 12:52:23 -03:00
parent e5d17af0fe
commit 5e5763f82a
5 changed files with 312 additions and 436 deletions
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468
lib/QueryReportFormatter.pm
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@@ -29,8 +29,7 @@
# which is also in mk-query-digest. # which is also in mk-query-digest.
package QueryReportFormatter; package QueryReportFormatter;
use strict; use Mo;
use warnings FATAL => 'all';
use English qw(-no_match_vars); use English qw(-no_match_vars);
use POSIX qw(floor); use POSIX qw(floor);
@@ -43,6 +42,9 @@ use constant PTDEBUG => $ENV{PTDEBUG} || 0;
use constant LINE_LENGTH => 74; use constant LINE_LENGTH => 74;
use constant MAX_STRING_LENGTH => 10; use constant MAX_STRING_LENGTH => 10;
{ local $EVAL_ERROR; eval { require Quoter } };
{ local $EVAL_ERROR; eval { require ReportFormatter } };
# Sub: new # Sub: new
# #
# Parameters: # Parameters:
@@ -56,30 +58,69 @@ use constant MAX_STRING_LENGTH => 10;
# Optional arguments: # Optional arguments:
# QueryReview - <QueryReview> object used in <query_report()> # QueryReview - <QueryReview> object used in <query_report()>
# dbh - dbh used in <explain_report()> # dbh - dbh used in <explain_report()>
# ExplainAnalyzer - <ExplainAnalyzer> object used in <explain_report()>.
# #
# Returns: # Returns:
# QueryReportFormatter object # QueryReportFormatter object
sub new { has Quoter => (
my ( $class, %args ) = @_; is => 'ro',
foreach my $arg ( qw(OptionParser QueryRewriter Quoter) ) { isa => 'Quoter',
die "I need a $arg argument" unless $args{$arg}; default => sub { Quoter->new() },
);
has label_width => (
is => 'ro',
isa => 'Int',
);
has global_headers => (
is => 'ro',
isa => 'ArrayRef',
default => sub { [qw( total min max avg 95% stddev median)] },
);
has event_headers => (
is => 'ro',
isa => 'ArrayRef',
default => sub { [qw(pct total min max avg 95% stddev median)] },
);
has ReportFormatter => (
is => 'ro',
isa => 'ReportFormatter',
builder => '_build_report_formatter',
);
sub _build_report_formatter {
return ReportFormatter->new(
line_width => LINE_LENGTH,
extend_right => 1,
);
}
sub BUILDARGS {
my $class = shift;
my $args = $class->SUPER::BUILDARGS(@_);
foreach my $arg ( qw(OptionParser QueryRewriter) ) {
die "I need a $arg argument" unless $args->{$arg};
} }
# If ever someone wishes for a wider label width. # If ever someone wishes for a wider label width.
my $label_width = $args{label_width} || 12; my $label_width = $args->{label_width} ||= 12;
PTDEBUG && _d('Label width:', $label_width); PTDEBUG && _d('Label width:', $label_width);
my $cheat_width = $label_width + 1; my $o = delete $args->{OptionParser};
my $self = { my $self = {
%args, %$args,
label_width => $label_width, options => {
show_all => $o->get('show-all'),
shorten => $o->get('shorten'),
report_all => $o->get('report-all'),
report_histogram => $o->get('report-histogram'),
},
num_format => "# %-${label_width}s %3s %7s %7s %7s %7s %7s %7s %7s", num_format => "# %-${label_width}s %3s %7s %7s %7s %7s %7s %7s %7s",
bool_format => "# %-${label_width}s %3d%% yes, %3d%% no", bool_format => "# %-${label_width}s %3d%% yes, %3d%% no",
string_format => "# %-${label_width}s %s", string_format => "# %-${label_width}s %s",
global_headers => [qw( total min max avg 95% stddev median)],
event_headers => [qw(pct total min max avg 95% stddev median)],
hidden_attrib => { # Don't sort/print these attribs in the reports. hidden_attrib => { # Don't sort/print these attribs in the reports.
arg => 1, # They're usually handled specially, or not arg => 1, # They're usually handled specially, or not
fingerprint => 1, # printed at all. fingerprint => 1, # printed at all.
@@ -87,30 +128,7 @@ sub new {
ts => 1, ts => 1,
}, },
}; };
return bless $self, $class; return $self;
}
# Sub: set_report_formatter
# Set a report formatter object for a report. By default this package will
# instantiate ReportFormatter objects to format columnized reports (e.g.
# for profile and prepared reports). Setting a caller-created formatter
# object (usually a <ReportFormatter> obj) is used for tests.
#
# Parameters:
# %args - Arguments
#
# Required Arguments:
# report - Report name, e.g. profile, prepared, etc.
# formatter - Formatter object, usually a <ReportFormatter> obj
sub set_report_formatter {
my ( $self, %args ) = @_;
my @required_args = qw(report formatter);
foreach my $arg ( @required_args ) {
die "I need a $arg argument" unless exists $args{$arg};
}
my ($report, $formatter) = @args{@required_args};
$self->{formatter_for}->{$report} = $formatter;
return;
} }
# Arguments: # Arguments:
@@ -240,7 +258,7 @@ sub header {
shorten(scalar keys %{$results->{classes}}, d=>1_000), shorten(scalar keys %{$results->{classes}}, d=>1_000),
shorten($qps || 0, d=>1_000), shorten($qps || 0, d=>1_000),
shorten($conc || 0, d=>1_000)); shorten($conc || 0, d=>1_000));
$line .= ('_' x (LINE_LENGTH - length($line) + $self->{label_width} - 12)); $line .= ('_' x (LINE_LENGTH - length($line) + $self->label_width() - 12));
push @result, $line; push @result, $line;
# Second line: time range # Second line: time range
@@ -305,6 +323,70 @@ sub header {
return join("\n", map { s/\s+$//; $_ } @result) . "\n"; return join("\n", map { s/\s+$//; $_ } @result) . "\n";
} }
sub query_report_values {
my ($self, %args) = @_;
foreach my $arg ( qw(ea worst orderby groupby) ) {
die "I need a $arg argument" unless defined $arg;
}
my $ea = $args{ea};
my $groupby = $args{groupby};
my $worst = $args{worst};
my $q = $self->Quoter;
my $qv = $self->{QueryReview};
my $qr = $self->{QueryRewriter};
my @values;
# Print each worst item: its stats/metrics (sum/min/max/95%/etc.),
# Query_time distro chart, tables, EXPLAIN, fingerprint, etc.
# Items are usually unique queries/fingerprints--depends on how
# the events were grouped.
ITEM:
foreach my $top_event ( @$worst ) {
my $item = $top_event->[0];
my $reason = $args{explain_why} ? $top_event->[1] : '';
my $rank = $top_event->[2];
my $stats = $ea->results->{classes}->{$item};
my $sample = $ea->results->{samples}->{$item};
my $samp_query = $sample->{arg} || '';
my %item_vals = (
item => $item,
samp_query => $samp_query,
rank => ($rank || 0),
reason => $reason,
);
# ###############################################################
# Possibly skip item for --review.
# ###############################################################
my $review_vals;
if ( $qv ) {
$review_vals = $qv->get_review_info($item);
next ITEM if $review_vals->{reviewed_by} && !$self->{options}->{report_histogram};
for my $col ( $qv->review_cols() ) {
$item_vals{review_vals}{$col} = $review_vals->{$col};
}
}
$item_vals{default_db} = $sample->{db} ? $sample->{db}
: $stats->{db}->{unq} ? keys %{$stats->{db}->{unq}}
: undef;
$item_vals{tables} = [$self->{QueryParser}->extract_tables(
query => $samp_query,
default_db => $item_vals{default_db},
Quoter => $self->Quoter,
)];
if ( $samp_query && ($args{variations} && @{$args{variations}}) ) {
$item_vals{crc} = crc32($samp_query);
}
push @values, \%item_vals;
}
return \@values;
}
# Arguments: # Arguments:
# * ea obj: EventAggregator # * ea obj: EventAggregator
# * worst arrayref: worst items # * worst arrayref: worst items
@@ -316,16 +398,11 @@ sub header {
# * print_header bool: "Report grouped by" header # * print_header bool: "Report grouped by" header
sub query_report { sub query_report {
my ( $self, %args ) = @_; my ( $self, %args ) = @_;
foreach my $arg ( qw(ea worst orderby groupby) ) {
die "I need a $arg argument" unless defined $arg;
}
my $ea = $args{ea}; my $ea = $args{ea};
my $groupby = $args{groupby}; my $groupby = $args{groupby};
my $worst = $args{worst}; my $report_values = $self->query_report_values(%args);
my $o = $self->{OptionParser};
my $q = $self->{Quoter};
my $qv = $self->{QueryReview};
my $qr = $self->{QueryRewriter}; my $qr = $self->{QueryRewriter};
my $report = ''; my $report = '';
@@ -347,60 +424,36 @@ sub query_report {
# Items are usually unique queries/fingerprints--depends on how # Items are usually unique queries/fingerprints--depends on how
# the events were grouped. # the events were grouped.
ITEM: ITEM:
foreach my $top_event ( @$worst ) { foreach my $vals ( @$report_values ) {
my $item = $top_event->[0]; my $item = $vals->{item};
my $reason = $args{explain_why} ? $top_event->[1] : '';
my $rank = $top_event->[2];
my $stats = $ea->results->{classes}->{$item};
my $sample = $ea->results->{samples}->{$item};
my $samp_query = $sample->{arg} || '';
# ###############################################################
# Possibly skip item for --review.
# ###############################################################
my $review_vals;
if ( $qv ) {
$review_vals = $qv->get_review_info($item);
next ITEM if $review_vals->{reviewed_by} && !$o->get('report-all');
}
my ($default_db) = $sample->{db} ? $sample->{db}
: $stats->{db}->{unq} ? keys %{$stats->{db}->{unq}}
: undef;
my @tables = $self->{QueryParser}->extract_tables(
query => $samp_query,
default_db => $default_db,
Quoter => $self->{Quoter},
);
# ############################################################### # ###############################################################
# Print the standard query analysis report. # Print the standard query analysis report.
# ############################################################### # ###############################################################
$report .= "\n" if $rank > 1; # space between each event report $report .= "\n" if $vals->{rank} > 1; # space between each event report
$report .= $self->event_report( $report .= $self->event_report(
%args, %args,
item => $item, item => $item,
sample => $sample, sample => $ea->results->{samples}->{$item},
rank => $rank, rank => $vals->{rank},
reason => $reason, reason => $vals->{reason},
attribs => $attribs, attribs => $attribs,
db => $default_db, db => $vals->{default_db},
); );
if ( $o->get('report-histogram') ) { if ( $self->{options}->{report_histogram} ) {
$report .= $self->chart_distro( $report .= $self->chart_distro(
%args, %args,
attrib => $o->get('report-histogram'), attrib => $self->{options}->{report_histogram},
item => $item, item => $vals->{item},
); );
} }
if ( $qv && $review_vals ) { if ( $vals->{review_vals} ) {
# Print the review information that is already in the table # Print the review information that is already in the table
# before putting anything new into the table. # before putting anything new into the table.
$report .= "# Review information\n"; $report .= "# Review information\n";
foreach my $col ( $qv->review_cols() ) { foreach my $col ( keys %{$vals->{review_vals}} ) {
my $val = $review_vals->{$col}; my $val = $vals->{review_vals}->{$col};
if ( !$val || $val ne '0000-00-00 00:00:00' ) { # issue 202 if ( !$val || $val ne '0000-00-00 00:00:00' ) { # issue 202
$report .= sprintf "# %13s: %-s\n", $col, ($val ? $val : ''); $report .= sprintf "# %13s: %-s\n", $col, ($val ? $val : '');
} }
@@ -409,23 +462,22 @@ sub query_report {
if ( $groupby eq 'fingerprint' ) { if ( $groupby eq 'fingerprint' ) {
# Shorten it if necessary (issue 216 and 292). # Shorten it if necessary (issue 216 and 292).
$samp_query = $qr->shorten($samp_query, $o->get('shorten')) my $samp_query = $qr->shorten($vals->{samp_query}, $self->{options}->{shorten})
if $o->get('shorten'); if $self->{options}->{shorten};
# Print query fingerprint. # Print query fingerprint.
PTDEBUG && _d("Fingerprint\n# $item\n"); PTDEBUG && _d("Fingerprint\n# $vals->{item}\n");
# Print tables used by query. # Print tables used by query.
$report .= $self->tables_report(@tables); $report .= $self->tables_report(@{$vals->{tables}});
# Print sample (worst) query's CRC % 1_000. We mod 1_000 because # Print sample (worst) query's CRC % 1_000. We mod 1_000 because
# that's actually the value stored in the ea, not the full checksum. # that's actually the value stored in the ea, not the full checksum.
# So the report will print something like, # So the report will print something like,
# # arg crc 685 (2/66%), 159 (1/33%) # # arg crc 685 (2/66%), 159 (1/33%)
# Thus we want our "CRC" line to be 685 and not 18547302820. # Thus we want our "CRC" line to be 685 and not 18547302820.
if ( $samp_query && ($args{variations} && @{$args{variations}}) ) { if ( $vals->{crc} ) {
my $crc = crc32($samp_query); $report.= "# CRC " . ($vals->{crc} % 1_000) . "\n";
$report.= "# CRC " . ($crc ? $crc % 1_000 : "") . "\n";
} }
my $log_type = $args{log_type} || ''; my $log_type = $args{log_type} || '';
@@ -439,7 +491,7 @@ sub query_report {
} }
else { else {
$report .= "# EXPLAIN /*!50100 PARTITIONS*/\n$samp_query${mark}\n"; $report .= "# EXPLAIN /*!50100 PARTITIONS*/\n$samp_query${mark}\n";
$report .= $self->explain_report($samp_query, $default_db); $report .= $self->explain_report($samp_query, $vals->{default_db});
} }
} }
else { else {
@@ -454,7 +506,7 @@ sub query_report {
} }
else { else {
if ( $groupby eq 'tables' ) { if ( $groupby eq 'tables' ) {
my ( $db, $tbl ) = $q->split_unquote($item); my ( $db, $tbl ) = $self->Quoter->split_unquote($item);
$report .= $self->tables_report([$db, $tbl]); $report .= $self->tables_report([$db, $tbl]);
} }
$report .= "$item\n"; $report .= "$item\n";
@@ -474,21 +526,20 @@ sub query_report {
# * rank scalar: item rank among the worst # * rank scalar: item rank among the worst
# Print a report about the statistics in the EventAggregator. # Print a report about the statistics in the EventAggregator.
# Called by query_report(). # Called by query_report().
sub event_report { sub event_report_values {
my ($self, %args) = @_; my ($self, %args) = @_;
foreach my $arg ( qw(ea item orderby) ) {
die "I need a $arg argument" unless defined $args{$arg};
}
my $ea = $args{ea}; my $ea = $args{ea};
my $item = $args{item}; my $item = $args{item};
my $orderby = $args{orderby}; my $orderby = $args{orderby};
my $results = $ea->results(); my $results = $ea->results();
my $o = $self->{OptionParser};
my @result; my %vals;
# Return unless the item exists in the results (it should). # Return unless the item exists in the results (it should).
my $store = $results->{classes}->{$item}; my $store = $results->{classes}->{$item};
return "# No such event $item\n" unless $store;
return unless $store;
# Pick the first attribute to get counts # Pick the first attribute to get counts
my $global_cnt = $results->{globals}->{$orderby}->{cnt}; my $global_cnt = $results->{globals}->{$orderby}->{cnt};
@@ -509,51 +560,26 @@ sub event_report {
}; };
} }
# First line like: $vals{groupby} = $ea->{groupby};
# Query 1: 9 QPS, 0x concurrency, ID 0x7F7D57ACDD8A346E at byte 5 ________ $vals{qps} = $qps || 0;
my $line = sprintf( $vals{concurrency} = $conc || 0;
'# %s %d: %s QPS, %sx concurrency, ID 0x%s at byte %.f ', $vals{checksum} = make_checksum($item);
($ea->{groupby} eq 'fingerprint' ? 'Query' : 'Item'), $vals{pos_in_log} = $results->{samples}->{$item}->{pos_in_log} || 0;
$args{rank} || 0, $vals{reason} = $args{reason};
shorten($qps || 0, d=>1_000), $vals{variance_to_mean} = do {
shorten($conc || 0, d=>1_000),
make_checksum($item),
$results->{samples}->{$item}->{pos_in_log} || 0,
);
$line .= ('_' x (LINE_LENGTH - length($line) + $self->{label_width} - 12));
push @result, $line;
# Second line: reason why this class is being reported.
if ( $args{reason} ) {
push @result,
"# This item is included in the report because it matches "
. ($args{reason} eq 'top' ? '--limit.' : '--outliers.');
}
# Third line: Variance-to-mean (V/M) ratio, like:
# Scores: V/M = 1.5
{
my $query_time = $ea->metrics(where => $item, attrib => 'Query_time'); my $query_time = $ea->metrics(where => $item, attrib => 'Query_time');
push @result, $query_time->{stddev}**2 / ($query_time->{avg} || 1)
sprintf("# Scores: V/M = %.2f", };
($query_time->{stddev}**2 / ($query_time->{avg} || 1)),
); $vals{counts} = {
} class_cnt => $class_cnt,
global_cnt => $global_cnt,
};
# Last line before column headers: time range
if ( my $ts = $store->{ts}) { if ( my $ts = $store->{ts}) {
my $time_range = $self->format_time_range($ts) || "unknown"; $vals{time_range} = $self->format_time_range($ts) || "unknown";
push @result, "# Time range: $time_range";
} }
# Column header line
push @result, $self->make_event_header();
# Count line
push @result,
sprintf $self->{num_format}, 'Count',
percentage_of($class_cnt, $global_cnt), $class_cnt, map { '' } (1..8);
# Sort the attributes, removing any hidden attributes, if they're not # Sort the attributes, removing any hidden attributes, if they're not
# already given to us. In mk-query-digest, this sub is called from # already given to us. In mk-query-digest, this sub is called from
# query_report(), but in testing it's called directly. query_report() # query_report(), but in testing it's called directly. query_report()
@@ -566,11 +592,10 @@ sub event_report {
); );
} }
$vals{attributes} = { map { $_ => [] } qw(num innodb bool string) };
foreach my $type ( qw(num innodb) ) { foreach my $type ( qw(num innodb) ) {
# Add "InnoDB:" sub-header before grouped InnoDB_* attributes. # Add "InnoDB:" sub-header before grouped InnoDB_* attributes.
if ( $type eq 'innodb' && @{$attribs->{$type}} ) {
push @result, "# InnoDB:";
};
NUM_ATTRIB: NUM_ATTRIB:
foreach my $attrib ( @{$attribs->{$type}} ) { foreach my $attrib ( @{$attribs->{$type}} ) {
@@ -590,15 +615,12 @@ sub event_report {
$pct = percentage_of( $pct = percentage_of(
$vals->{sum}, $results->{globals}->{$attrib}->{sum}); $vals->{sum}, $results->{globals}->{$attrib}->{sum});
push @result, push @{$vals{attributes}{$type}},
sprintf $self->{num_format}, [ $attrib, $pct, @values ];
$self->make_label($attrib), $pct, @values;
} }
} }
if ( @{$attribs->{bool}} ) { if ( @{$attribs->{bool}} ) {
push @result, "# Boolean:";
my $printed_bools = 0;
BOOL_ATTRIB: BOOL_ATTRIB:
foreach my $attrib ( @{$attribs->{bool}} ) { foreach my $attrib ( @{$attribs->{bool}} ) {
next BOOL_ATTRIB unless exists $store->{$attrib}; next BOOL_ATTRIB unless exists $store->{$attrib};
@@ -606,33 +628,125 @@ sub event_report {
next unless scalar %$vals; next unless scalar %$vals;
if ( $vals->{sum} > 0 ) { if ( $vals->{sum} > 0 ) {
push @result, push @{$vals{attributes}{bool}},
sprintf $self->{bool_format}, [ $attrib, $self->bool_percents($vals) ];
$self->make_label($attrib), $self->bool_percents($vals);
$printed_bools = 1;
} }
} }
pop @result unless $printed_bools;
} }
if ( @{$attribs->{string}} ) { if ( @{$attribs->{string}} ) {
push @result, "# String:";
my $printed_strings = 0;
STRING_ATTRIB: STRING_ATTRIB:
foreach my $attrib ( @{$attribs->{string}} ) { foreach my $attrib ( @{$attribs->{string}} ) {
next STRING_ATTRIB unless exists $store->{$attrib}; next STRING_ATTRIB unless exists $store->{$attrib};
my $vals = $store->{$attrib}; my $vals = $store->{$attrib};
next unless scalar %$vals; next unless scalar %$vals;
push @{$vals{attributes}{string}},
[ $attrib, $vals ];
}
}
return \%vals;
}
# TODO I maybe've broken the groupby report
sub event_report {
my ( $self, %args ) = @_;
foreach my $arg ( qw(ea item orderby) ) {
die "I need a $arg argument" unless defined $args{$arg};
}
my $item = $args{item};
my $val = $self->event_report_values(%args);
my @result;
return "# No such event $item\n" unless $val;
# First line like:
# Query 1: 9 QPS, 0x concurrency, ID 0x7F7D57ACDD8A346E at byte 5 ________
my $line = sprintf(
'# %s %d: %s QPS, %sx concurrency, ID 0x%s at byte %.f ',
($val->{groupby} eq 'fingerprint' ? 'Query' : 'Item'),
$args{rank} || 0,
shorten($val->{qps}, d=>1_000),
shorten($val->{concurrency}, d=>1_000),
$val->{checksum},
$val->{pos_in_log},
);
$line .= ('_' x (LINE_LENGTH - length($line) + $self->label_width() - 12));
push @result, $line;
# Second line: reason why this class is being reported.
if ( $val->{reason} ) {
push @result,
"# This item is included in the report because it matches "
. ($val->{reason} eq 'top' ? '--limit.' : '--outliers.');
}
# Third line: Variance-to-mean (V/M) ratio, like:
# Scores: V/M = 1.5
push @result,
sprintf("# Scores: V/M = %.2f", $val->{variance_to_mean} );
# Last line before column headers: time range
if ( $val->{time_range} ) {
push @result, "# Time range: $val->{time_range}";
}
# Column header line
push @result, $self->make_event_header();
# Count line
push @result,
sprintf $self->{num_format}, 'Count',
percentage_of($val->{counts}{class_cnt}, $val->{counts}{global_cnt}),
$val->{counts}{class_cnt},
map { '' } (1..8);
my $attribs = $val->{attributes};
foreach my $type ( qw(num innodb) ) {
# Add "InnoDB:" sub-header before grouped InnoDB_* attributes.
if ( $type eq 'innodb' && @{$attribs->{$type}} ) {
push @result, "# InnoDB:";
};
NUM_ATTRIB:
foreach my $attrib ( @{$attribs->{$type}} ) {
my ($attrib_name, @vals) = @$attrib;
push @result,
sprintf $self->{num_format},
$self->make_label($attrib_name), @vals;
}
}
if ( @{$attribs->{bool}} ) {
push @result, "# Boolean:";
BOOL_ATTRIB:
foreach my $attrib ( @{$attribs->{bool}} ) {
my ($attrib_name, @vals) = @$attrib;
push @result,
sprintf $self->{bool_format},
$self->make_label($attrib_name), @vals;
}
}
if ( @{$attribs->{string}} ) {
push @result, "# String:";
STRING_ATTRIB:
foreach my $attrib ( @{$attribs->{string}} ) {
my ($attrib_name, $vals) = @$attrib;
push @result, push @result,
sprintf $self->{string_format}, sprintf $self->{string_format},
$self->make_label($attrib), $self->make_label($attrib_name),
$self->format_string_list($attrib, $vals, $class_cnt); $self->format_string_list($attrib_name, $vals, $val->{counts}{class_cnt});
$printed_strings = 1;
} }
pop @result unless $printed_strings;
} }
return join("\n", map { s/\s+$//; $_ } @result) . "\n"; return join("\n", map { s/\s+$//; $_ } @result) . "\n";
} }
@@ -706,7 +820,6 @@ sub chart_distro {
# Optional arguments: # Optional arguments:
# * other arrayref: other items (that didn't make it into top worst) # * other arrayref: other items (that didn't make it into top worst)
# * distill_args hashref: extra args for distill() # * distill_args hashref: extra args for distill()
# * ReportFormatter obj: passed-in ReportFormatter for testing
sub profile { sub profile {
my ( $self, %args ) = @_; my ( $self, %args ) = @_;
foreach my $arg ( qw(ea worst groupby) ) { foreach my $arg ( qw(ea worst groupby) ) {
@@ -718,7 +831,6 @@ sub profile {
my $groupby = $args{groupby}; my $groupby = $args{groupby};
my $qr = $self->{QueryRewriter}; my $qr = $self->{QueryRewriter};
my $o = $self->{OptionParser};
# Total response time of all events. # Total response time of all events.
my $results = $ea->results(); my $results = $ea->results();
@@ -746,12 +858,8 @@ sub profile {
push @profiles, \%profile; push @profiles, \%profile;
} }
my $report = $self->{formatter_for}->{profile} || new ReportFormatter( my $report = $self->ReportFormatter();
line_width => LINE_LENGTH, $report->title('Profile');
long_last_column => 1,
extend_right => 1,
);
$report->set_title('Profile');
my @cols = ( my @cols = (
{ name => 'Rank', right_justify => 1, }, { name => 'Rank', right_justify => 1, },
{ name => 'Query ID', }, { name => 'Query ID', },
@@ -817,7 +925,6 @@ sub profile {
# * groupby scalar: attrib worst items grouped by # * groupby scalar: attrib worst items grouped by
# Optional arguments: # Optional arguments:
# * distill_args hashref: extra args for distill() # * distill_args hashref: extra args for distill()
# * ReportFormatter obj: passed-in ReportFormatter for testing
sub prepared { sub prepared {
my ( $self, %args ) = @_; my ( $self, %args ) = @_;
foreach my $arg ( qw(ea worst groupby) ) { foreach my $arg ( qw(ea worst groupby) ) {
@@ -902,12 +1009,8 @@ sub prepared {
# Return unless there are prepared statements to report. # Return unless there are prepared statements to report.
return unless scalar @prepared; return unless scalar @prepared;
my $report = $self->{formatter_for}->{prepared} || new ReportFormatter( my $report = $self->ReportFormatter();
line_width => LINE_LENGTH, $report->title('Prepared statements');
long_last_column => 1,
extend_right => 1,
);
$report->set_title('Prepared statements');
$report->set_columns( $report->set_columns(
{ name => 'Rank', right_justify => 1, }, { name => 'Rank', right_justify => 1, },
{ name => 'Query ID', }, { name => 'Query ID', },
@@ -943,7 +1046,7 @@ sub make_global_header {
# First line: # First line:
# Attribute total min max avg 95% stddev median # Attribute total min max avg 95% stddev median
push @lines, push @lines,
sprintf $self->{num_format}, "Attribute", '', @{$self->{global_headers}}; sprintf $self->{num_format}, "Attribute", '', @{$self->global_headers()};
# Underline first line: # Underline first line:
# ========= ======= ======= ======= ======= ======= ======= ======= # ========= ======= ======= ======= ======= ======= ======= =======
@@ -951,7 +1054,7 @@ sub make_global_header {
# Hard-coded values aren't ideal but this code rarely changes. # Hard-coded values aren't ideal but this code rarely changes.
push @lines, push @lines,
sprintf $self->{num_format}, sprintf $self->{num_format},
(map { "=" x $_ } $self->{label_width}), (map { "=" x $_ } $self->label_width()),
(map { " " x $_ } qw(3)), # no pct column in global header (map { " " x $_ } qw(3)), # no pct column in global header
(map { "=" x $_ } qw(7 7 7 7 7 7 7)); (map { "=" x $_ } qw(7 7 7 7 7 7 7));
@@ -969,13 +1072,13 @@ sub make_event_header {
my @lines; my @lines;
push @lines, push @lines,
sprintf $self->{num_format}, "Attribute", @{$self->{event_headers}}; sprintf $self->{num_format}, "Attribute", @{$self->event_headers()};
# The numbers 6, 7, 7, etc. are the field widths from make_header(). # The numbers 6, 7, 7, etc. are the field widths from make_header().
# Hard-coded values aren't ideal but this code rarely changes. # Hard-coded values aren't ideal but this code rarely changes.
push @lines, push @lines,
sprintf $self->{num_format}, sprintf $self->{num_format},
map { "=" x $_ } ($self->{label_width}, qw(3 7 7 7 7 7 7 7)); map { "=" x $_ } ($self->label_width(), qw(3 7 7 7 7 7 7 7));
# End result should be like: # End result should be like:
# Attribute pct total min max avg 95% stddev median # Attribute pct total min max avg 95% stddev median
@@ -994,7 +1097,7 @@ sub make_label {
if ( $val =~ m/^InnoDB/ ) { if ( $val =~ m/^InnoDB/ ) {
$val =~ s/^InnoDB //; $val =~ s/^InnoDB //;
$val = $val eq 'trx id' ? "InnoDB trxID" $val = $val eq 'trx id' ? "InnoDB trxID"
: substr($val, 0, $self->{label_width}); : substr($val, 0, $self->label_width());
} }
$val = $val eq 'user' ? 'Users' $val = $val eq 'user' ? 'Users'
@@ -1005,7 +1108,7 @@ sub make_label {
: $val eq 'bytes' ? 'Query size' : $val eq 'bytes' ? 'Query size'
: $val eq 'Tmp disk tables' ? 'Tmp disk tbl' : $val eq 'Tmp disk tables' ? 'Tmp disk tbl'
: $val eq 'Tmp table sizes' ? 'Tmp tbl size' : $val eq 'Tmp table sizes' ? 'Tmp tbl size'
: substr($val, 0, $self->{label_width}); : substr($val, 0, $self->label_width);
return $val; return $val;
} }
@@ -1023,8 +1126,7 @@ sub bool_percents {
# Does pretty-printing for lists of strings like users, hosts, db. # Does pretty-printing for lists of strings like users, hosts, db.
sub format_string_list { sub format_string_list {
my ( $self, $attrib, $vals, $class_cnt ) = @_; my ( $self, $attrib, $vals, $class_cnt ) = @_;
my $o = $self->{OptionParser}; my $show_all = $self->{options}->{show_all};
my $show_all = $o->get('show-all');
# Only class result values have unq. So if unq doesn't exist, # Only class result values have unq. So if unq doesn't exist,
# then we've been given global values. # then we've been given global values.
@@ -1164,7 +1266,7 @@ sub pref_sort {
sub tables_report { sub tables_report {
my ( $self, @tables ) = @_; my ( $self, @tables ) = @_;
return '' unless @tables; return '' unless @tables;
my $q = $self->{Quoter}; my $q = $self->Quoter();
my $tables = ""; my $tables = "";
foreach my $db_tbl ( @tables ) { foreach my $db_tbl ( @tables ) {
my ( $db, $tbl ) = @$db_tbl; my ( $db, $tbl ) = @$db_tbl;
@@ -1183,7 +1285,7 @@ sub explain_report {
return '' unless $query; return '' unless $query;
my $dbh = $self->{dbh}; my $dbh = $self->{dbh};
my $q = $self->{Quoter}; my $q = $self->Quoter();
my $qp = $self->{QueryParser}; my $qp = $self->{QueryParser};
return '' unless $dbh && $q && $qp; return '' unless $dbh && $q && $qp;

100
t/lib/QueryReportFormatter.t
View File

@@ -43,7 +43,6 @@ my $o = new OptionParser(description=>'qrf');
my $ex = new ExplainAnalyzer(QueryRewriter => $qr, QueryParser => $qp); my $ex = new ExplainAnalyzer(QueryRewriter => $qr, QueryParser => $qp);
$o->get_specs("$trunk/bin/pt-query-digest"); $o->get_specs("$trunk/bin/pt-query-digest");
my $qrf = new QueryReportFormatter( my $qrf = new QueryReportFormatter(
OptionParser => $o, OptionParser => $o,
QueryRewriter => $qr, QueryRewriter => $qr,
@@ -885,6 +884,13 @@ ok(
# Test show_all. # Test show_all.
@ARGV = qw(--show-all host); @ARGV = qw(--show-all host);
$o->get_opts(); $o->get_opts();
$qrf = new QueryReportFormatter(
OptionParser => $o,
QueryRewriter => $qr,
QueryParser => $qp,
Quoter => $q,
ExplainAnalyzer => $ex,
);
$result = $qrf->event_report( $result = $qrf->event_report(
ea => $ea, ea => $ea,
select => [ qw(Query_time host) ], select => [ qw(Query_time host) ],
@@ -971,7 +977,13 @@ $ea->calculate_statistical_metrics(apdex_t=>1);
# Reset opts in case anything above left something set. # Reset opts in case anything above left something set.
@ARGV = qw(); @ARGV = qw();
$o->get_opts(); $o->get_opts();
$qrf = new QueryReportFormatter(
OptionParser => $o,
QueryRewriter => $qr,
QueryParser => $qp,
Quoter => $q,
ExplainAnalyzer => $ex,
);
# Normally, the report subs will make their own ReportFormatter but # Normally, the report subs will make their own ReportFormatter but
# that package isn't visible to QueryReportFormatter right now so we # that package isn't visible to QueryReportFormatter right now so we
# make ReportFormatters and pass them in. Since ReporFormatters can't # make ReportFormatters and pass them in. Since ReporFormatters can't
@@ -980,7 +992,7 @@ $o->get_opts();
# profile subreport. And the line width is 82 because that's the new # profile subreport. And the line width is 82 because that's the new
# default to accommodate the EXPLAIN sparkline (issue 1141). # default to accommodate the EXPLAIN sparkline (issue 1141).
my $report = new ReportFormatter(line_width=>82); my $report = new ReportFormatter(line_width=>82);
$qrf->set_report_formatter(report=>'profile', formatter=>$report); $qrf->{formatter} = $report;
ok( ok(
no_diff( no_diff(
sub { $qrf->print_reports( sub { $qrf->print_reports(
@@ -997,8 +1009,6 @@ ok(
"print_reports(header, query_report, profile)" "print_reports(header, query_report, profile)"
); );
$report = new ReportFormatter(line_width=>82);
$qrf->set_report_formatter(report=>'profile', formatter=>$report);
ok( ok(
no_diff( no_diff(
sub { $qrf->print_reports( sub { $qrf->print_reports(
@@ -1051,11 +1061,6 @@ foreach my $event ( @$events ) {
$ea->aggregate($event); $ea->aggregate($event);
} }
$ea->calculate_statistical_metrics(); $ea->calculate_statistical_metrics();
$report = new ReportFormatter(
line_width => 82,
extend_right => 1,
);
$qrf->set_report_formatter(report=>'prepared', formatter=>$report);
ok( ok(
no_diff( no_diff(
sub { sub {
@@ -1094,11 +1099,6 @@ foreach my $event ( @$events ) {
$ea->aggregate($event); $ea->aggregate($event);
} }
$ea->calculate_statistical_metrics(); $ea->calculate_statistical_metrics();
$report = new ReportFormatter(
line_width => 82,
extend_right => 1,
);
$qrf->set_report_formatter(report=>'profile', formatter=>$report);
ok( ok(
no_diff( no_diff(
sub { sub {
@@ -1130,7 +1130,13 @@ SKIP: {
@ARGV = qw(--explain F=/tmp/12345/my.sandbox.cnf); @ARGV = qw(--explain F=/tmp/12345/my.sandbox.cnf);
$o->get_opts(); $o->get_opts();
$qrf = new QueryReportFormatter(
OptionParser => $o,
QueryRewriter => $qr,
QueryParser => $qp,
Quoter => $q,
ExplainAnalyzer => $ex,
);
my $qrf = new QueryReportFormatter( my $qrf = new QueryReportFormatter(
OptionParser => $o, OptionParser => $o,
QueryRewriter => $qr, QueryRewriter => $qr,
@@ -1151,56 +1157,6 @@ SKIP: {
"explain_report()" "explain_report()"
); );
my $arg = "select t1.i from t as t1 join t as t2 where t1.i < t2.i and t1.v is not null order by t1.i";
my $fingerprint = $qr->fingerprint($arg);
$events = [
{
Query_time => '0.000286',
arg => $arg,
fingerprint => $fingerprint,
bytes => length $arg,
cmd => 'Query',
db => 'qrf',
pos_in_log => 0,
ts => '091208 09:23:49.637394',
},
];
$ea = new EventAggregator(
groupby => 'fingerprint',
worst => 'Query_time',
);
foreach my $event ( @$events ) {
$ea->aggregate($event);
}
$ea->calculate_statistical_metrics();
$dbh->do("USE mysql");
$report = new ReportFormatter(
line_width => 82,
extend_right => 1,
);
$qrf->set_report_formatter(report=>'profile', formatter=>$report);
$dbh->do("USE mysql"); # same reason as above ^; force use db from event
ok(
no_diff(
sub {
$qrf->print_reports(
reports => ['profile', 'query_report'],
ea => $ea,
worst => [ [$fingerprint, 'top', 1], ],
other => [ [$fingerprint, 'misc', 2], ],
orderby => 'Query_time',
groupby => 'fingerprint',
);
},
( $sandbox_version eq '5.6' ? "t/lib/samples/QueryReportFormatter/report032.txt"
: $sandbox_version ge '5.1' ? "t/lib/samples/QueryReportFormatter/report027.txt"
: "t/lib/samples/QueryReportFormatter/report029.txt"),
),
"EXPLAIN sparkline (issue 1141)"
);
$sb->wipe_clean($dbh); $sb->wipe_clean($dbh);
$dbh->disconnect(); $dbh->disconnect();
} }
@@ -1251,7 +1207,6 @@ foreach my $event ( @$events ) {
$ea->calculate_statistical_metrics(); $ea->calculate_statistical_metrics();
@ARGV = qw(); @ARGV = qw();
$o->get_opts(); $o->get_opts();
$report = new ReportFormatter(line_width=>82);
$qrf = new QueryReportFormatter( $qrf = new QueryReportFormatter(
OptionParser => $o, OptionParser => $o,
QueryRewriter => $qr, QueryRewriter => $qr,
@@ -1259,7 +1214,6 @@ $qrf = new QueryReportFormatter(
Quoter => $q, Quoter => $q,
ExplainAnalyzer => $ex, ExplainAnalyzer => $ex,
); );
$qrf->set_report_formatter(report=>'profile', formatter=>$report);
my $output = output( my $output = output(
sub { $qrf->print_reports( sub { $qrf->print_reports(
reports => [qw(rusage date files header query_report profile)], reports => [qw(rusage date files header query_report profile)],
@@ -1323,11 +1277,6 @@ foreach my $event ( @$events ) {
$ea->aggregate($event); $ea->aggregate($event);
} }
$ea->calculate_statistical_metrics(); $ea->calculate_statistical_metrics();
$report = new ReportFormatter(
line_width => 82,
extend_right => 1,
);
$qrf->set_report_formatter(report=>'profile', formatter=>$report);
ok( ok(
no_diff( no_diff(
sub { sub {
@@ -1376,11 +1325,6 @@ foreach my $event ( @$events ) {
$ea->aggregate($event); $ea->aggregate($event);
} }
$ea->calculate_statistical_metrics(); $ea->calculate_statistical_metrics();
$report = new ReportFormatter(
line_width => 82,
extend_right => 1,
);
$qrf->set_report_formatter(report=>'prepared', formatter=>$report);
ok( ok(
no_diff( no_diff(
sub { sub {

58
t/lib/samples/QueryReportFormatter/report027.txt
View File

@@ -1,58 +0,0 @@
# Profile
# Rank Query ID Response time Calls R/Call Apdx V/M EXPLAIN Item
# ==== ================== ============= ===== ====== ==== ===== ======= =========
# 1 0x46F81B022F1AD76B 0.0003 100.0% 1 0.0003 NS 0.00 TF>aI SELECT t
# MISC 0xMISC 0.0003 100.0% 1 0.0003 NS 0.0 MISC <1 ITEMS>
# Query 1: 0 QPS, 0x concurrency, ID 0x46F81B022F1AD76B at byte 0 ________
# Scores: Apdex = NS [0.0]*, V/M = 0.00
# EXPLAIN sparkline: TF>aI
# Query_time sparkline: | ^ |
# Time range: all events occurred at 2009-12-08 09:23:49.637394
# Attribute pct total min max avg 95% stddev median
# ============ === ======= ======= ======= ======= ======= ======= =======
# Count 100 1
# Exec time 100 286us 286us 286us 286us 286us 0 286us
# Query size 100 90 90 90 90 90 0 90
# String:
# cmd Query
# Databases qrf
# Query_time distribution
# 1us
# 10us
# 100us ################################################################
# 1ms
# 10ms
# 100ms
# 1s
# 10s+
# Tables
# SHOW TABLE STATUS FROM `qrf` LIKE 't'\G
# SHOW CREATE TABLE `qrf`.`t`\G
# EXPLAIN /*!50100 PARTITIONS*/
select t1.i from t as t1 join t as t2 where t1.i < t2.i and t1.v is not null order by t1.i\G
# *************************** 1. row ***************************
# id: 1
# select_type: SIMPLE
# table: t1
# partitions: NULL
# type: ALL
# possible_keys: PRIMARY
# key: NULL
# key_len: NULL
# ref: NULL
# rows: 4
# Extra: Using where; Using temporary; Using filesort
# *************************** 2. row ***************************
# id: 1
# select_type: SIMPLE
# table: t2
# partitions: NULL
# type: index
# possible_keys: PRIMARY
# key: PRIMARY
# key_len: 4
# ref: NULL
# rows: 4
# Extra: Using where; Using index; Using join buffer

56
t/lib/samples/QueryReportFormatter/report029.txt
View File

@@ -1,56 +0,0 @@
# Profile
# Rank Query ID Response time Calls R/Call Apdx V/M EXPLAIN Item
# ==== ================== ============= ===== ====== ==== ===== ======= =========
# 1 0x46F81B022F1AD76B 0.0003 100.0% 1 0.0003 NS 0.00 TF>aI SELECT t
# MISC 0xMISC 0.0003 100.0% 1 0.0003 NS 0.0 MISC <1 ITEMS>
# Query 1: 0 QPS, 0x concurrency, ID 0x46F81B022F1AD76B at byte 0 ________
# Scores: Apdex = NS [0.0]*, V/M = 0.00
# EXPLAIN sparkline: TF>aI
# Query_time sparkline: | ^ |
# Time range: all events occurred at 2009-12-08 09:23:49.637394
# Attribute pct total min max avg 95% stddev median
# ============ === ======= ======= ======= ======= ======= ======= =======
# Count 100 1
# Exec time 100 286us 286us 286us 286us 286us 0 286us
# Query size 100 90 90 90 90 90 0 90
# String:
# cmd Query
# Databases qrf
# Query_time distribution
# 1us
# 10us
# 100us ################################################################
# 1ms
# 10ms
# 100ms
# 1s
# 10s+
# Tables
# SHOW TABLE STATUS FROM `qrf` LIKE 't'\G
# SHOW CREATE TABLE `qrf`.`t`\G
# EXPLAIN /*!50100 PARTITIONS*/
select t1.i from t as t1 join t as t2 where t1.i < t2.i and t1.v is not null order by t1.i\G
# *************************** 1. row ***************************
# id: 1
# select_type: SIMPLE
# table: t1
# type: ALL
# possible_keys: PRIMARY
# key: NULL
# key_len: NULL
# ref: NULL
# rows: 4
# Extra: Using where; Using temporary; Using filesort
# *************************** 2. row ***************************
# id: 1
# select_type: SIMPLE
# table: t2
# type: index
# possible_keys: PRIMARY
# key: PRIMARY
# key_len: 4
# ref: NULL
# rows: 4
# Extra: Using where; Using index

56
t/lib/samples/QueryReportFormatter/report032.txt
View File

@@ -1,56 +0,0 @@
# Profile
# Rank Query ID Response time Calls R/Call V/M Item
# ==== ================== ============= ===== ====== ===== =========
# 1 0x46F81B022F1AD76B 0.0003 100.0% 1 0.0003 0.00 SELECT t
# MISC 0xMISC 0.0003 100.0% 1 0.0003 0.0 <1 ITEMS>
# Query 1: 0 QPS, 0x concurrency, ID 0x46F81B022F1AD76B at byte 0 ________
# Scores: V/M = 0.00
# Time range: all events occurred at 2009-12-08 09:23:49.637394
# Attribute pct total min max avg 95% stddev median
# ============ === ======= ======= ======= ======= ======= ======= =======
# Count 100 1
# Exec time 100 286us 286us 286us 286us 286us 0 286us
# Query size 100 90 90 90 90 90 0 90
# String:
# cmd Query
# Databases qrf
# Query_time distribution
# 1us
# 10us
# 100us ################################################################
# 1ms
# 10ms
# 100ms
# 1s
# 10s+
# Tables
# SHOW TABLE STATUS FROM `qrf` LIKE 't'\G
# SHOW CREATE TABLE `qrf`.`t`\G
# EXPLAIN /*!50100 PARTITIONS*/
select t1.i from t as t1 join t as t2 where t1.i < t2.i and t1.v is not null order by t1.i\G
# *************************** 1. row ***************************
# id: 1
# select_type: SIMPLE
# table: t1
# partitions: NULL
# type: index
# possible_keys: PRIMARY
# key: PRIMARY
# key_len: 4
# ref: NULL
# rows: 4
# Extra: Using where
# *************************** 2. row ***************************
# id: 1
# select_type: SIMPLE
# table: t2
# partitions: NULL
# type: ALL
# possible_keys: PRIMARY
# key: NULL
# key_len: NULL
# ref: NULL
# rows: 4
# Extra: Range checked for each record (index map: 0x1)