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Commit ee0c1e99 authored by Tomek Mrugalski's avatar Tomek Mrugalski 🛰
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renamed classes and files, fixed issues, added comments 

# Conflicts:
#	ChangeLog
#	src/lib/dhcpsrv/cfg_hosts.cc
parent a47f78f4
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src/lib/dhcpsrv/cql_lease_mgr.cc
View file @ ee0c1e99
......@@ -187,9 +187,6 @@ static const char* update_lease4_params[] = {
static_cast<const char*>("hostname"),
static_cast<const char*>("state"),
static_cast<const char*>("address"),
#ifdef TERASTREAM_LIGHTWEIGHT_TRANSACTIONS
static_cast<const char*>("expire"),
#endif // TERASTREAM_LIGHTWEIGHT_TRANSACTIONS
NULL };
static const char* update_lease6_params[] = {
static_cast<const char*>("duid"),
......@@ -208,9 +205,6 @@ static const char* update_lease6_params[] = {
static_cast<const char*>("hwaddr_source"),
static_cast<const char*>("state"),
static_cast<const char*>("address"),
#ifdef TERASTREAM_LIGHTWEIGHT_TRANSACTIONS
static_cast<const char*>("expire"),
#endif // TERASTREAM_LIGHTWEIGHT_TRANSACTIONS
NULL };
CqlTaggedStatement CqlLeaseMgr::tagged_statements_[] = {
......@@ -352,9 +346,6 @@ CqlTaggedStatement CqlLeaseMgr::tagged_statements_[] = {
"INSERT INTO lease4(address, hwaddr, client_id, "
"valid_lifetime, expire, subnet_id, fqdn_fwd, fqdn_rev, hostname, state) "
"VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?) "
#ifdef TERASTREAM_LIGHTWEIGHT_TRANSACTIONS
"IF NOT EXISTS"
#endif // TERASTREAM_LIGHTWEIGHT_TRANSACTIONS
},
// INSERT_LEASE6
......@@ -364,9 +355,6 @@ CqlTaggedStatement CqlLeaseMgr::tagged_statements_[] = {
"expire, subnet_id, pref_lifetime, "
"lease_type, iaid, prefix_len, fqdn_fwd, fqdn_rev, hostname, hwaddr, hwtype, hwaddr_source, state) "
"VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?) "
#ifdef TERASTREAM_LIGHTWEIGHT_TRANSACTIONS
"IF NOT EXISTS"
#endif // TERASTREAM_LIGHTWEIGHT_TRANSACTIONS
},
// UPDATE_LEASE4
......@@ -376,9 +364,6 @@ CqlTaggedStatement CqlLeaseMgr::tagged_statements_[] = {
"client_id = ?, valid_lifetime = ?, expire = ?, "
"subnet_id = ?, fqdn_fwd = ?, fqdn_rev = ?, hostname = ?, state = ? "
"WHERE address = ? "
#ifdef TERASTREAM_LIGHTWEIGHT_TRANSACTIONS
"IF expire = ?"
#endif // TERASTREAM_LIGHTWEIGHT_TRANSACTIONS
},
// UPDATE_LEASE6
......@@ -390,9 +375,6 @@ CqlTaggedStatement CqlLeaseMgr::tagged_statements_[] = {
"prefix_len = ?, fqdn_fwd = ?, fqdn_rev = ?, hostname = ?, "
"hwaddr = ?, hwtype = ?, hwaddr_source = ?, state = ? "
"WHERE address = ? "
#ifdef TERASTREAM_LIGHTWEIGHT_TRANSACTIONS
"IF expire = ?"
#endif // TERASTREAM_LIGHTWEIGHT_TRANSACTIONS
},
// End of list sentinel
......@@ -908,7 +890,7 @@ public:
// pref_lifetime: unsigned int
value = cass_row_get_column_by_name(row, columns_[5].column_);
cass_value_get_int32(value, reinterpret_cast<cass_int32_t*>(&pref_lifetime_));
cass_value_get_int64(value, reinterpret_cast<cass_int64_t*>(&pref_lifetime_));
// lease_type: tinyint
value = cass_row_get_column_by_name(row, columns_[6].column_);
......@@ -988,9 +970,6 @@ public:
time_t cltt = 0;
CqlLeaseExchange::convertFromDatabaseTime(expire_, valid_lifetime_, cltt);
result->cltt_ = cltt;
#ifdef TERASTREAM_LIGHTWEIGHT_TRANSACTIONS
result->old_cltt_ = cltt;
#endif // TERASTREAM_LIGHTWEIGHT_TRANSACTIONS
result->state_ = state_;
......@@ -1023,111 +1002,6 @@ private:
uint32_t hwaddr_source_; ///< Source of the hardware address
};
#ifdef TERASTREAM_DB_LOGIC
class CqlCustomLeaseExchange : public virtual SqlLeaseExchange {
public:
CqlCustomLeaseExchange() {}
virtual ~CqlCustomLeaseExchange() {}
virtual void executeInternal(LeaseExchangeData& exchange, bool has_allocated_ip, bool has_requested_ip, bool has_reserved_ip) {
if (has_allocated_ip) {
}
if (has_requested_ip) {
}
if (has_reserved_ip) {
}
if (exchange.in_fake_) {
}
}
};
class CqlLease4DiscoverNoReqNoResExchange : public SqlLease4DiscoverNoReqNoResExchange, public CqlCustomLeaseExchange {
public:
CqlLease4DiscoverNoReqNoResExchange() : CqlCustomLeaseExchange() {}
virtual ~CqlLease4DiscoverNoReqNoResExchange() {}
virtual void execute(LeaseExchangeData& exchange) {
executeInternal(exchange, true, false, false);
}
private:
};
/// @brief Supports exchanging IPv4 leases with SQL for discover.
class CqlLease4DiscoverNoReqResExchange : public SqlLease4DiscoverNoReqResExchange, public CqlCustomLeaseExchange {
public:
CqlLease4DiscoverNoReqResExchange() : CqlCustomLeaseExchange() {}
virtual ~CqlLease4DiscoverNoReqResExchange() {}
virtual void execute(LeaseExchangeData& exchange) {
executeInternal(exchange, true, false, true);
}
private:
};
/// @brief Supports exchanging IPv4 leases with SQL for discover.
class CqlLease4DiscoverReqNoResExchange : public SqlLease4DiscoverReqNoResExchange, public CqlCustomLeaseExchange {
public:
CqlLease4DiscoverReqNoResExchange() : CqlCustomLeaseExchange() {}
virtual ~CqlLease4DiscoverReqNoResExchange() {}
virtual void execute(LeaseExchangeData& exchange) {
executeInternal(exchange, true, true, false);
}
private:
};
/// @brief Supports exchanging IPv4 leases with SQL for discover.
class CqlLease4DiscoverReqResExchange : public SqlLease4DiscoverReqResExchange, public CqlCustomLeaseExchange {
public:
CqlLease4DiscoverReqResExchange() : CqlCustomLeaseExchange() {}
virtual ~CqlLease4DiscoverReqResExchange() {}
virtual void execute(LeaseExchangeData& exchange) {
executeInternal(exchange, true, true, true);
}
private:
};
/// @brief Supports exchanging IPv4 leases with SQL for request.
class CqlLease4RequestNoReqNoResExchange : public SqlLease4RequestNoReqNoResExchange, public CqlCustomLeaseExchange {
public:
CqlLease4RequestNoReqNoResExchange() : CqlCustomLeaseExchange() {}
virtual ~CqlLease4RequestNoReqNoResExchange() {}
virtual void execute(LeaseExchangeData& exchange) {
executeInternal(exchange, true, false, false);
}
private:
};
/// @brief Supports exchanging IPv4 leases with SQL for request.
class CqlLease4RequestNoReqResExchange : public SqlLease4RequestNoReqResExchange, public CqlCustomLeaseExchange {
public:
CqlLease4RequestNoReqResExchange() : CqlCustomLeaseExchange() {}
virtual ~CqlLease4RequestNoReqResExchange() {}
virtual void execute(LeaseExchangeData& exchange) {
executeInternal(exchange, false, false, true);
}
private:
};
/// @brief Supports exchanging IPv4 leases with SQL for request.
class CqlLease4RequestReqNoResExchange : public SqlLease4RequestReqNoResExchange, public CqlCustomLeaseExchange {
public:
CqlLease4RequestReqNoResExchange() : CqlCustomLeaseExchange() {}
virtual ~CqlLease4RequestReqNoResExchange() {}
virtual void execute(LeaseExchangeData& exchange) {
executeInternal(exchange, false, true, false);
}
private:
};
/// @brief Supports exchanging IPv4 leases with SQL for request.
class CqlLease4RequestReqResExchange : public SqlLease4RequestReqResExchange, public CqlCustomLeaseExchange {
public:
CqlLease4RequestReqResExchange() : CqlCustomLeaseExchange() {}
virtual ~CqlLease4RequestReqResExchange() {}
virtual void execute(LeaseExchangeData& exchange) {
executeInternal(exchange, false, true, true);
}
private:
};
#endif // TERASTREAM_DB_LOGIC
CqlLeaseMgr::CqlLeaseMgr(const DatabaseConnection::ParameterMap& parameters)
: LeaseMgr(), dbconn_(parameters), exchange4_(new CqlLease4Exchange()),
exchange6_(new CqlLease6Exchange()) {
......@@ -1196,21 +1070,9 @@ CqlLeaseMgr::addLeaseCommon(StatementIndex stindex,
isc_throw(DbOperationError, error);
}
const CassResult* resultCollection = cass_future_get_result(future);
int row_count = cass_result_row_count(resultCollection);
int column_count = cass_result_column_count(resultCollection);
cass_result_free(resultCollection);
cass_future_free(future);
cass_statement_free(statement);
#ifdef TERASTREAM_LIGHTWEIGHT_TRANSACTIONS
if (row_count != 1) {
return (false);
} else if (column_count != 1) {
isc_throw(TransactionException, "add transaction failed");
}
#else
if (row_count && column_count) {
}
#endif // TERASTREAM_LIGHTWEIGHT_TRANSACTIONS
return (true);
}
......@@ -1594,7 +1456,7 @@ template <typename LeasePtr>
void
CqlLeaseMgr::updateLeaseCommon(StatementIndex stindex,
CqlBindArray& bind_array,
const LeasePtr& lease, CqlLeaseExchange& exchange) {
const LeasePtr&, CqlLeaseExchange& exchange) {
LOG_DEBUG(dhcpsrv_logger, DHCPSRV_DBG_TRACE_DETAIL,
DHCPSRV_CQL_ADD_ADDR4).arg(dbconn_.tagged_statements_[stindex].name_);
......@@ -1618,37 +1480,9 @@ CqlLeaseMgr::updateLeaseCommon(StatementIndex stindex,
}
const CassResult* resultCollection = cass_future_get_result(future);
int row_count = cass_result_row_count(resultCollection);
int column_count = cass_result_column_count(resultCollection);
cass_result_free(resultCollection);
cass_future_free(future);
cass_statement_free(statement);
#ifdef TERASTREAM_LIGHTWEIGHT_TRANSACTIONS
// Check success case first as it is the most likely outcome.
if (row_count > 1) {
// Should not happen - primary key constraint should only have selected
// one row.
isc_throw(DbOperationError, "apparently updated more than one lease "
"that had the address " << lease->addr_.toText());
}
// If no rows affected, lease doesn't exist.
if (row_count == 0) {
isc_throw(NoSuchLease, "unable to update lease for address " <<
lease->addr_.toText() << " as it does not exist");
}
if (row_count != 1) {
isc_throw(DbOperationError, "apparently updated transaction failed for the lease "
"that had the address " << lease->addr_.toText());
} else if (column_count != 1) {
isc_throw(TransactionException, "update transaction failed");
}
#else
if (row_count && column_count && lease) {
}
#endif // TERASTREAM_LIGHTWEIGHT_TRANSACTIONS
}
......@@ -1668,12 +1502,6 @@ CqlLeaseMgr::updateLease4(const Lease4Ptr& lease) {
uint32_t addr4_data = static_cast<uint32_t>(lease->addr_);
bind_array.add(&addr4_data);
#ifdef TERASTREAM_LIGHTWEIGHT_TRANSACTIONS
uint64_t old_expire;
CqlLeaseExchange::convertToDatabaseTime(lease->old_cltt_, lease->old_valid_lft_, old_expire);
bind_array.add(&old_expire);
#endif // TERASTREAM_LIGHTWEIGHT_TRANSACTIONS
// Drop to common update code
updateLeaseCommon(stindex, bind_array, lease, *exchange4_);
}
......@@ -1703,12 +1531,6 @@ CqlLeaseMgr::updateLease6(const Lease6Ptr& lease) {
addr6_buffer[addr6_length] = '\0';
bind_array.add(addr6_buffer);
#ifdef TERASTREAM_LIGHTWEIGHT_TRANSACTIONS
uint64_t old_expire;
CqlLeaseExchange::convertToDatabaseTime(lease->old_cltt_, lease->old_valid_lft_, old_expire);
bind_array.add(&old_expire);
#endif // TERASTREAM_LIGHTWEIGHT_TRANSACTIONS
// Drop to common update code
updateLeaseCommon(stindex, bind_array, lease, *exchange6_);
}
......@@ -1861,55 +1683,5 @@ CqlLeaseMgr::rollback() {
LOG_DEBUG(dhcpsrv_logger, DHCPSRV_DBG_TRACE_DETAIL, DHCPSRV_CQL_ROLLBACK);
}
#ifdef TERASTREAM_DB_LOGIC
void
CqlLeaseMgr::discoverLease4NoReqNoRes(LeaseExchangeData &data) {
CqlLease4DiscoverNoReqNoResExchange exchange;
exchange.execute(data);
}
void
CqlLeaseMgr::discoverLease4NoReqRes(LeaseExchangeData &data) {
CqlLease4DiscoverNoReqResExchange exchange;
exchange.execute(data);
}
void
CqlLeaseMgr::discoverLease4ReqNoRes(LeaseExchangeData &data) {
CqlLease4DiscoverReqNoResExchange exchange;
exchange.execute(data);
}
void
CqlLeaseMgr::discoverLease4ReqRes(LeaseExchangeData &data) {
CqlLease4DiscoverReqResExchange exchange;
exchange.execute(data);
}
void
CqlLeaseMgr::requestLease4NoReqNoRes(LeaseExchangeData &data) {
CqlLease4RequestNoReqNoResExchange exchange;
exchange.execute(data);
}
void
CqlLeaseMgr::requestLease4NoReqRes(LeaseExchangeData &data) {
CqlLease4RequestNoReqResExchange exchange;
exchange.execute(data);
}
void
CqlLeaseMgr::requestLease4ReqNoRes(LeaseExchangeData &data) {
CqlLease4RequestReqNoResExchange exchange;
exchange.execute(data);
}
void
CqlLeaseMgr::requestLease4ReqRes(LeaseExchangeData &data) {
CqlLease4RequestReqResExchange exchange;
exchange.execute(data);
}
#endif // TERASTREAM_DB_LOGIC
}; // end of isc::dhcp namespace
}; // end of isc namespace
src/lib/dhcpsrv/cql_lease_mgr.h
View file @ ee0c1e99
......@@ -356,7 +356,7 @@ public:
///
/// @return Type of the backend.
virtual std::string getType() const {
return (std::string("cassandra"));
return (std::string("cql"));
}
/// @brief Returns name of the database.
......@@ -419,30 +419,9 @@ public:
INSERT_LEASE6, // Add entry to lease6 table
UPDATE_LEASE4, // Update a Lease4 entry
UPDATE_LEASE6, // Update a Lease6 entry
#ifdef TERASTREAM_DB_LOGIC
DISCOVER_LEASE4_NOREQNORES,
DISCOVER_LEASE4_NOREQRES,
DISCOVER_LEASE4_REQNORES,
DISCOVER_LEASE4_REQRES,
REQUEST_LEASE4_NOREQNORES,
REQUEST_LEASE4_NOREQRES,
REQUEST_LEASE4_REQNORES,
REQUEST_LEASE4_REQRES,
#endif // TERASTREAM_DB_LOGIC
NUM_STATEMENTS // Number of statements
};
#ifdef TERASTREAM_DB_LOGIC
virtual void discoverLease4NoReqNoRes(LeaseExchangeData &data);
virtual void discoverLease4NoReqRes(LeaseExchangeData &data);
virtual void discoverLease4ReqNoRes(LeaseExchangeData &data);
virtual void discoverLease4ReqRes(LeaseExchangeData &data);
virtual void requestLease4NoReqNoRes(LeaseExchangeData &data);
virtual void requestLease4NoReqRes(LeaseExchangeData &data);
virtual void requestLease4ReqNoRes(LeaseExchangeData &data);
virtual void requestLease4ReqRes(LeaseExchangeData &data);
#endif // TERASTREAM_DB_LOGIC
private:
/// @brief Add Lease Common Code
......
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