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Code Issues Releases Wiki Activity

[#691,!395] More review comments

Browse Source 
src/hooks/dhcp/high_availability/ha_messages.mes
    Removed HA_SERVICE_CONNECT_INVALID_SOCKET message

src/hooks/dhcp/high_availability/ha_service.cc
    HAService::clientConnectHandler() - now just avoids registering
    an invalid FD with no log and return(true)

src/lib/http/client.cc
    Added commen in Connection::close()

src/lib/http/tests/server_client_unittests.cc
    Removed invalid FD failure in test
This commit is contained in:
Thomas Markwalder
2019-06-26 15:32:55 -04:00
parent a45c0acdc8
commit 4a0b024bc6
6 changed files with 19 additions and 36 deletions
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4
src/hooks/dhcp/high_availability/ha_messages.cc
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@@ -1,4 +1,4 @@
// File created from ../../../../src/hooks/dhcp/high_availability/ha_messages.mes on Wed Jun 26 2019 09:25
// File created from ../../../../src/hooks/dhcp/high_availability/ha_messages.mes on Wed Jun 26 2019 15:13
#include <cstddef>
#include <log/message_types.h>
@@ -60,7 +60,6 @@ extern const isc::log::MessageID HA_LOCAL_DHCP_DISABLE = "HA_LOCAL_DHCP_DISABLE"
extern const isc::log::MessageID HA_LOCAL_DHCP_ENABLE = "HA_LOCAL_DHCP_ENABLE";
extern const isc::log::MessageID HA_MISSING_CONFIGURATION = "HA_MISSING_CONFIGURATION";
extern const isc::log::MessageID HA_SCOPES_HANDLER_FAILED = "HA_SCOPES_HANDLER_FAILED";
extern const isc::log::MessageID HA_SERVICE_CONNECT_INVALID_SOCKET = "HA_SERVICE_CONNECT_INVALID_SOCKET";
extern const isc::log::MessageID HA_SERVICE_STARTED = "HA_SERVICE_STARTED";
extern const isc::log::MessageID HA_STATE_MACHINE_CONTINUED = "HA_STATE_MACHINE_CONTINUED";
extern const isc::log::MessageID HA_STATE_MACHINE_PAUSED = "HA_STATE_MACHINE_PAUSED";
@@ -130,7 +129,6 @@ const char* values[] = {
"HA_LOCAL_DHCP_ENABLE", "local DHCP service is enabled while the %1 is in the %2 state",
"HA_MISSING_CONFIGURATION", "high-availability parameter not specified for High Availability hooks library",
"HA_SCOPES_HANDLER_FAILED", "ha-scopes command failed: %1",
"HA_SERVICE_CONNECT_INVALID_SOCKET", "Attempted to register an invalid socket, error code: %1",
"HA_SERVICE_STARTED", "started high availability service in %1 mode as %2 server",
"HA_STATE_MACHINE_CONTINUED", "state machine is un-paused",
"HA_STATE_MACHINE_PAUSED", "state machine paused in state %1",

3
src/hooks/dhcp/high_availability/ha_messages.h
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@@ -1,4 +1,4 @@
// File created from ../../../../src/hooks/dhcp/high_availability/ha_messages.mes on Wed Jun 26 2019 09:25
// File created from ../../../../src/hooks/dhcp/high_availability/ha_messages.mes on Wed Jun 26 2019 15:13
#ifndef HA_MESSAGES_H
#define HA_MESSAGES_H
@@ -61,7 +61,6 @@ extern const isc::log::MessageID HA_LOCAL_DHCP_DISABLE;
extern const isc::log::MessageID HA_LOCAL_DHCP_ENABLE;
extern const isc::log::MessageID HA_MISSING_CONFIGURATION;
extern const isc::log::MessageID HA_SCOPES_HANDLER_FAILED;
extern const isc::log::MessageID HA_SERVICE_CONNECT_INVALID_SOCKET;
extern const isc::log::MessageID HA_SERVICE_STARTED;
extern const isc::log::MessageID HA_STATE_MACHINE_CONTINUED;
extern const isc::log::MessageID HA_STATE_MACHINE_PAUSED;

5
src/hooks/dhcp/high_availability/ha_messages.mes
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@@ -116,11 +116,6 @@ failure.
This informational message indicates that the High Availability hooks library
has been unloaded successfully.
% HA_SERVICE_CONNECT_INVALID_SOCKET Attempted to register an invalid socket, error code: %1
This is an error message that indicates that the server attempted to
register an invalid socket with the Interface Manager. This is an internal
server error and a bug report should be created.
% HA_DHCP4_START_SERVICE_FAILED failed to start DHCPv4 HA service in dhcp4_srv_configured callout: %1
This error message is issued when an attempt to start High Availability service
for the DHCPv4 server failed in the dhcp4_srv_configured callout. This

22
src/hooks/dhcp/high_availability/ha_service.cc
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@@ -1621,19 +1621,17 @@ HAService::verifyAsyncResponse(const HttpResponsePtr& response) {
bool
HAService::clientConnectHandler(const boost::system::error_code& ec, int tcp_native_fd) {
if (!ec || (ec.value() == boost::asio::error::in_progress)) {
if (tcp_native_fd < 0) {
// This really should not be possible, but just in case.
LOG_ERROR(ha_logger, HA_SERVICE_CONNECT_INVALID_SOCKET)
.arg(ec.value());
return (false);
}
// Register the socket with Interface Manager.
// External socket callback is a NOP. Ready events handlers are run by an
// explicit call IOService ready in kea-dhcp<n> code. We are registering
// the socket only to interrupt main-thread select().
// If things look ok register the socket with Interface Manager. Note
// we don't register if the FD is < 0 to avoid an expection throw.
// It is unlikely that this will occur but we want to be liberal
// and avoid issues.
if ((!ec || (ec.value() == boost::asio::error::in_progress))
&& (tcp_native_fd >= 0)) {
// External socket callback is a NOP. Ready events handlers are
// run by an explicit call IOService ready in kea-dhcp<n> code.
// We are registerin the socket only to interrupt main-thread
// select().
IfaceMgr::instance().addExternalSocket(tcp_native_fd, 0);
}

1
src/lib/http/client.cc
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@@ -594,6 +594,7 @@ Connection::doTransaction(const HttpRequestPtr& request,
void
Connection::close() {
// Pass in true to discard the callback.
closeCallback(true);
timer_.cancel();

20
src/lib/http/tests/server_client_unittests.cc
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@@ -1473,21 +1473,13 @@ public:
/// @param tcp_native_fd socket descriptor to register
bool connectHandler(const boost::system::error_code& ec, int tcp_native_fd) {
++connect_cnt_;
if (!ec || ec.value() == boost::asio::error::in_progress) {
if (tcp_native_fd >= 0) {
registered_fd_ = tcp_native_fd;
return (true);
}
// Invalid fd?, this really should not be possible. EXPECT makes
// sure we log it.
EXPECT_TRUE (tcp_native_fd >= 0) << "no ec error but invalid fd?";
if ((!ec || (ec.value() == boost::asio::error::in_progress))
&& (tcp_native_fd >= 0)) {
registered_fd_ = tcp_native_fd;
return (true);
} else if ((ec.value() == boost::asio::error::already_connected)
&& (registered_fd_ != tcp_native_fd)) {
return (false);
} else if (ec.value() == boost::asio::error::already_connected) {
if (registered_fd_ != tcp_native_fd) {
return (false);
}
}
// ec indicates an error, return true, so that error can be handled