SERVER-29000 Remove the miniwebserver and derivatives

4 files changed, 0 insertions, 364 deletions

diff --git a/src/mongo/db/stats/SConscript b/src/mongo/db/stats/SConscript
index 270cadafe80..2bc9b1c1775 100644
--- a/src/mongo/db/stats/SConscript
+++ b/src/mongo/db/stats/SConscript
@@ -93,7 +93,6 @@ env.Library(
     source=[
         "latency_server_status_section.cpp",
         "lock_server_status_section.cpp",
-        "snapshots.cpp",
         'storage_stats.cpp',
     ],
     LIBDEPS=[
diff --git a/src/mongo/db/stats/snapshots.cpp b/src/mongo/db/stats/snapshots.cpp
deleted file mode 100644
index c5ab5832534..00000000000
--- a/src/mongo/db/stats/snapshots.cpp
+++ /dev/null
@@ -1,124 +0,0 @@
-// snapshots.cpp
-
-/**
-*    Copyright (C) 2008 10gen Inc.
-*
-*    This program is free software: you can redistribute it and/or  modify
-*    it under the terms of the GNU Affero General Public License, version 3,
-*    as published by the Free Software Foundation.
-*
-*    This program is distributed in the hope that it will be useful,
-*    but WITHOUT ANY WARRANTY; without even the implied warranty of
-*    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*    GNU Affero General Public License for more details.
-*
-*    You should have received a copy of the GNU Affero General Public License
-*    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*    As a special exception, the copyright holders give permission to link the
-*    code of portions of this program with the OpenSSL library under certain
-*    conditions as described in each individual source file and distribute
-*    linked combinations including the program with the OpenSSL library. You
-*    must comply with the GNU Affero General Public License in all respects for
-*    all of the code used other than as permitted herein. If you modify file(s)
-*    with this exception, you may extend this exception to your version of the
-*    file(s), but you are not obligated to do so. If you do not wish to do so,
-*    delete this exception statement from your version. If you delete this
-*    exception statement from all source files in the program, then also delete
-*    it in the license file.
-*/
-
-#define MONGO_LOG_DEFAULT_COMPONENT ::mongo::logger::LogComponent::kDefault
-
-#include "mongo/platform/basic.h"
-
-#include "mongo/db/stats/snapshots.h"
-
-#include "mongo/base/static_assert.h"
-#include "mongo/db/client.h"
-#include "mongo/db/clientcursor.h"
-#include "mongo/db/service_context.h"
-#include "mongo/util/concurrency/idle_thread_block.h"
-#include "mongo/util/exit.h"
-#include "mongo/util/log.h"
-
-/**
-   handles snapshotting performance metrics and other such things
- */
-namespace mongo {
-
-using std::unique_ptr;
-using std::endl;
-
-void SnapshotData::takeSnapshot() {
-    _created = curTimeMicros64();
-    Top::get(getGlobalServiceContext()).cloneMap(_usage);
-}
-
-SnapshotDelta::SnapshotDelta(const SnapshotData& older, const SnapshotData& newer)
-    : _older(older), _newer(newer) {
-    verify(_newer._created > _older._created);
-    _elapsed = _newer._created - _older._created;
-}
-
-Top::UsageMap SnapshotDelta::collectionUsageDiff() {
-    verify(_newer._created > _older._created);
-    Top::UsageMap u;
-
-    for (Top::UsageMap::const_iterator i = _newer._usage.begin(); i != _newer._usage.end(); ++i) {
-        Top::UsageMap::const_iterator j = _older._usage.find(i->first);
-        if (j != _older._usage.end())
-            u[i->first] = Top::CollectionData(j->second, i->second);
-        else
-            u[i->first] = i->second;
-    }
-    return u;
-}
-
-Snapshots::Snapshots() : _loc(0), _stored(0) {}
-
-const SnapshotData* Snapshots::takeSnapshot() {
-    stdx::lock_guard<stdx::mutex> lk(_lock);
-    _loc = (_loc + 1) % kNumSnapshots;
-    _snapshots[_loc].takeSnapshot();
-    if (_stored < kNumSnapshots)
-        _stored++;
-    return &_snapshots[_loc];
-}
-
-StatusWith<SnapshotDiff> Snapshots::computeDelta() {
-    stdx::lock_guard<stdx::mutex> lk(_lock);
-
-    // We need 2 snapshots to calculate a delta
-    if (_stored < 2) {
-        return StatusWith<SnapshotDiff>(ErrorCodes::BadValue, "Less than 2 snapshots exist");
-    }
-
-    // The following logic depends on there being exactly 2 stored snapshots
-    MONGO_STATIC_ASSERT(kNumSnapshots == 2);
-
-    // Current and previous napshot alternates between indexes 0 and 1
-    int currIdx = _loc;
-    int prevIdx = _loc > 0 ? 0 : 1;
-    SnapshotDelta delta(_snapshots[prevIdx], _snapshots[currIdx]);
-
-    return SnapshotDiff(delta.collectionUsageDiff(), delta.elapsed());
-}
-
-void StatsSnapshotThread::run() {
-    Client::initThread("statsSnapshot");
-    while (!globalInShutdownDeprecated()) {
-        try {
-            statsSnapshots.takeSnapshot();
-        } catch (std::exception& e) {
-            log() << "ERROR in SnapshotThread: " << redact(e.what()) << endl;
-        }
-
-        MONGO_IDLE_THREAD_BLOCK;
-        sleepsecs(4);
-    }
-}
-
-Snapshots statsSnapshots;
-StatsSnapshotThread statsSnapshotThread;
-}
diff --git a/src/mongo/db/stats/snapshots.h b/src/mongo/db/stats/snapshots.h
deleted file mode 100644
index 5013275265b..00000000000
--- a/src/mongo/db/stats/snapshots.h
+++ /dev/null
@@ -1,116 +0,0 @@
-// snapshots.h
-
-/**
-*    Copyright (C) 2008 10gen Inc.
-*
-*    This program is free software: you can redistribute it and/or  modify
-*    it under the terms of the GNU Affero General Public License, version 3,
-*    as published by the Free Software Foundation.
-*
-*    This program is distributed in the hope that it will be useful,
-*    but WITHOUT ANY WARRANTY; without even the implied warranty of
-*    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*    GNU Affero General Public License for more details.
-*
-*    You should have received a copy of the GNU Affero General Public License
-*    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*    As a special exception, the copyright holders give permission to link the
-*    code of portions of this program with the OpenSSL library under certain
-*    conditions as described in each individual source file and distribute
-*    linked combinations including the program with the OpenSSL library. You
-*    must comply with the GNU Affero General Public License in all respects for
-*    all of the code used other than as permitted herein. If you modify file(s)
-*    with this exception, you may extend this exception to your version of the
-*    file(s), but you are not obligated to do so. If you do not wish to do so,
-*    delete this exception statement from your version. If you delete this
-*    exception statement from all source files in the program, then also delete
-*    it in the license file.
-*/
-
-#pragma once
-
-#include "mongo/base/status_with.h"
-#include "mongo/db/jsobj.h"
-#include "mongo/db/stats/top.h"
-#include "mongo/stdx/mutex.h"
-#include "mongo/util/background.h"
-
-/**
-   handles snapshotting performance metrics and other such things
- */
-namespace mongo {
-
-class StatsSnapshotThread;
-
-/**
- * stores a point in time snapshot
- * i.e. all counters at a given time
- */
-class SnapshotData {
-    void takeSnapshot();
-
-    unsigned long long _created;
-    Top::UsageMap _usage;
-
-    friend class StatsSnapshotThread;
-    friend class SnapshotDelta;
-    friend class Snapshots;
-};
-
-/**
- * contains performance information for a time period
- */
-class SnapshotDelta {
-public:
-    SnapshotDelta(const SnapshotData& older, const SnapshotData& newer);
-
-    unsigned long long elapsed() const {
-        return _elapsed;
-    }
-
-    Top::UsageMap collectionUsageDiff();
-
-private:
-    const SnapshotData& _older;
-    const SnapshotData& _newer;
-
-    unsigned long long _elapsed;
-};
-
-struct SnapshotDiff {
-    Top::UsageMap usageDiff;
-    unsigned long long timeElapsed;
-
-    SnapshotDiff() = default;
-    SnapshotDiff(Top::UsageMap map, unsigned long long elapsed)
-        : usageDiff(std::move(map)), timeElapsed(elapsed) {}
-};
-
-class Snapshots {
-public:
-    Snapshots();
-
-    const SnapshotData* takeSnapshot();
-
-    StatusWith<SnapshotDiff> computeDelta();
-
-private:
-    stdx::mutex _lock;
-    static const int kNumSnapshots = 2;
-    SnapshotData _snapshots[kNumSnapshots];
-    int _loc;
-    int _stored;
-};
-
-class StatsSnapshotThread : public BackgroundJob {
-public:
-    virtual std::string name() const {
-        return "statsSnapshot";
-    }
-    void run();
-};
-
-extern Snapshots statsSnapshots;
-extern StatsSnapshotThread statsSnapshotThread;
-}
diff --git a/src/mongo/db/stats/snapshots_webplugins.cpp b/src/mongo/db/stats/snapshots_webplugins.cpp
deleted file mode 100644
index c45d827ebf3..00000000000
--- a/src/mongo/db/stats/snapshots_webplugins.cpp
+++ /dev/null
@@ -1,123 +0,0 @@
-/**
-*    Copyright (C) 2008 10gen Inc.
-*
-*    This program is free software: you can redistribute it and/or  modify
-*    it under the terms of the GNU Affero General Public License, version 3,
-*    as published by the Free Software Foundation.
-*
-*    This program is distributed in the hope that it will be useful,
-*    but WITHOUT ANY WARRANTY; without even the implied warranty of
-*    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*    GNU Affero General Public License for more details.
-*
-*    You should have received a copy of the GNU Affero General Public License
-*    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*
-*    As a special exception, the copyright holders give permission to link the
-*    code of portions of this program with the OpenSSL library under certain
-*    conditions as described in each individual source file and distribute
-*    linked combinations including the program with the OpenSSL library. You
-*    must comply with the GNU Affero General Public License in all respects for
-*    all of the code used other than as permitted herein. If you modify file(s)
-*    with this exception, you may extend this exception to your version of the
-*    file(s), but you are not obligated to do so. If you do not wish to do so,
-*    delete this exception statement from your version. If you delete this
-*    exception statement from all source files in the program, then also delete
-*    it in the license file.
-*/
-
-#include "mongo/platform/basic.h"
-
-#include "mongo/db/dbwebserver.h"
-#include "mongo/db/operation_context.h"
-#include "mongo/db/stats/snapshots.h"
-#include "mongo/util/mongoutils/html.h"
-
-namespace mongo {
-namespace {
-
-using namespace html;
-
-using std::fixed;
-using std::setprecision;
-using std::string;
-using std::stringstream;
-
-class DBTopStatus : public WebStatusPlugin {
-public:
-    DBTopStatus() : WebStatusPlugin("dbtop", 50, "(occurrences|percent of elapsed)") {}
-
-    void display(stringstream& ss, double elapsed, const Top::UsageData& usage) {
-        ss << "<td>";
-        ss << usage.count;
-        ss << "</td><td>";
-        double per = 100 * ((double)usage.time) / elapsed;
-        if (per == (int)per)
-            ss << (int)per;
-        else {
-            const auto precision = ss.precision();
-            const auto flags = ss.flags();
-            ss << setprecision(1) << fixed << per;
-            ss.flags(flags);
-            ss.precision(precision);
-        }
-        ss << '%';
-        ss << "</td>";
-    }
-
-    void display(stringstream& ss,
-                 double elapsed,
-                 const string& ns,
-                 const Top::CollectionData& data) {
-        if (ns != "TOTAL" && data.total.count == 0)
-            return;
-        ss << "<tr><th>" << html::escape(ns) << "</th>";
-
-        display(ss, elapsed, data.total);
-
-        display(ss, elapsed, data.readLock);
-        display(ss, elapsed, data.writeLock);
-
-        display(ss, elapsed, data.queries);
-        display(ss, elapsed, data.getmore);
-        display(ss, elapsed, data.insert);
-        display(ss, elapsed, data.update);
-        display(ss, elapsed, data.remove);
-
-        ss << "</tr>\n";
-    }
-
-    void run(OperationContext* opCtx, stringstream& ss) {
-        StatusWith<SnapshotDiff> diff = statsSnapshots.computeDelta();
-
-        if (!diff.isOK())
-            return;
-
-        ss << "<table border=1 cellpadding=2 cellspacing=0>";
-        ss << "<tr align='left'><th>";
-        ss << a("http://dochub.mongodb.org/core/whatisanamespace", "namespace")
-           << "NS</a></th>"
-              "<th colspan=2>total</th>"
-              "<th colspan=2>Reads</th>"
-              "<th colspan=2>Writes</th>"
-              "<th colspan=2>Queries</th>"
-              "<th colspan=2>GetMores</th>"
-              "<th colspan=2>Inserts</th>"
-              "<th colspan=2>Updates</th>"
-              "<th colspan=2>Removes</th>";
-        ss << "</tr>\n";
-
-        const Top::UsageMap& usage = diff.getValue().usageDiff;
-        unsigned long long elapsed = diff.getValue().timeElapsed;
-        for (Top::UsageMap::const_iterator i = usage.begin(); i != usage.end(); ++i) {
-            display(ss, (double)elapsed, i->first, i->second);
-        }
-
-        ss << "</table>";
-    }
-
-    virtual void init() {}
-} dbtopStatus;
-
-}  // namespace
-}  // namespace mongo