562 lines
28 KiB
C++
562 lines
28 KiB
C++
/*
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* Copyright 2014 Cloudius Systems
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*/
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// Some thrift headers include other files from within namespaces,
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// which is totally broken. Include those files here to avoid
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// breakage:
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#include <sys/param.h>
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// end thrift workaround
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#include "Cassandra.h"
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#include "core/distributed.hh"
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#include "database.hh"
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#include "core/sstring.hh"
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#include "core/print.hh"
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#include "utils/UUID_gen.hh"
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#include <thrift/protocol/TBinaryProtocol.h>
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using namespace ::apache::thrift;
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using namespace ::apache::thrift::protocol;
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using namespace ::apache::thrift::transport;
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using namespace ::apache::thrift::async;
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using namespace ::org::apache::cassandra;
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class unimplemented_exception : public std::exception {
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public:
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virtual const char* what() const throw () override { return "sorry, not implemented"; }
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};
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void pass_unimplemented(const tcxx::function<void(::apache::thrift::TDelayedException* _throw)>& exn_cob) {
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exn_cob(::apache::thrift::TDelayedException::delayException(unimplemented_exception()));
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}
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template <typename Ex, typename... Args>
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Ex
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make_exception(const char* fmt, Args&&... args) {
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Ex ex;
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ex.why = sprint(fmt, std::forward<Args>(args)...);
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return ex;
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}
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template <typename Ex, typename... Args>
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void complete_with_exception(tcxx::function<void (::apache::thrift::TDelayedException* _throw)>&& exn_cob,
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const char* fmt, Args&&... args) {
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exn_cob(TDelayedException::delayException(make_exception<Ex>(fmt, std::forward<Args>(args)...)));
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}
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class delayed_exception_wrapper : public ::apache::thrift::TDelayedException {
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std::exception_ptr _ex;
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public:
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delayed_exception_wrapper(std::exception_ptr ex) : _ex(std::move(ex)) {}
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virtual void throw_it() override {
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std::rethrow_exception(std::move(_ex));
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}
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};
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template <typename... T>
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void complete(future<T...>& fut,
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const tcxx::function<void (const T&...)>& cob,
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const tcxx::function<void (::apache::thrift::TDelayedException* _throw)>& exn_cob) {
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try {
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apply(std::move(cob), fut.get());
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} catch (...) {
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delayed_exception_wrapper dew(std::current_exception());
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exn_cob(&dew);
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}
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}
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template <typename T>
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void complete(future<foreign_ptr<lw_shared_ptr<T>>>& fut,
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const tcxx::function<void (const T&)>& cob,
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const tcxx::function<void (::apache::thrift::TDelayedException* _throw)>& exn_cob) {
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try {
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cob(*std::get<0>(fut.get()));
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} catch (...) {
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delayed_exception_wrapper dew(std::current_exception());
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exn_cob(&dew);
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}
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}
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std::string bytes_to_string(bytes_view v) {
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return { reinterpret_cast<const char*>(v.begin()), v.size() };
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}
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class CassandraAsyncHandler : public CassandraCobSvIf {
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distributed<database>& _db;
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sstring _ks_name;
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sstring _cql_version;
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public:
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explicit CassandraAsyncHandler(distributed<database>& db) : _db(db) {}
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void login(tcxx::function<void()> cob, tcxx::function<void(::apache::thrift::TDelayedException* _throw)> exn_cob, const AuthenticationRequest& auth_request) {
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// FIXME: implement
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return pass_unimplemented(exn_cob);
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}
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void set_keyspace(tcxx::function<void()> cob, tcxx::function<void(::apache::thrift::TDelayedException* _throw)> exn_cob, const std::string& keyspace) {
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try {
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_ks_name = keyspace;
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cob();
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} catch (std::out_of_range& e) {
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return complete_with_exception<InvalidRequestException>(std::move(exn_cob),
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"keyspace %s does not exist", keyspace);
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}
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}
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void get(tcxx::function<void(ColumnOrSuperColumn const& _return)> cob, tcxx::function<void(::apache::thrift::TDelayedException* _throw)> exn_cob, const std::string& key, const ColumnPath& column_path, const ConsistencyLevel::type consistency_level) {
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ColumnOrSuperColumn _return;
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// FIXME: implement
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return pass_unimplemented(exn_cob);
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}
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void get_slice(tcxx::function<void(std::vector<ColumnOrSuperColumn> const& _return)> cob, tcxx::function<void(::apache::thrift::TDelayedException* _throw)> exn_cob, const std::string& key, const ColumnParent& column_parent, const SlicePredicate& predicate, const ConsistencyLevel::type consistency_level) {
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schema_ptr schema;
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try {
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schema = _db.local().find_schema(_ks_name, column_parent.column_family);
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} catch (...) {
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return complete_with_exception<InvalidRequestException>(std::move(exn_cob), "column family %s not found", column_parent.column_family);
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}
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auto pk = key_from_thrift(schema, to_bytes(key));
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auto dk = dht::global_partitioner().decorate_key(*schema, pk);
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auto shard = _db.local().shard_of(dk._token);
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auto do_get = [this,
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dk = std::move(dk),
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column_parent = std::move(column_parent),
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predicate = std::move(predicate)] (database& db) {
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std::vector<ColumnOrSuperColumn> ret;
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if (!column_parent.super_column.empty()) {
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throw unimplemented_exception();
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}
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auto& cf = lookup_column_family(_db.local(), _ks_name, column_parent.column_family);
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if (predicate.__isset.column_names) {
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throw unimplemented_exception();
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} else if (predicate.__isset.slice_range) {
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auto&& range = predicate.slice_range;
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row* rw = cf.find_row(dk, clustering_key::make_empty(*cf._schema));
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if (rw) {
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auto beg = cf._schema->regular_begin();
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if (!range.start.empty()) {
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beg = cf._schema->regular_lower_bound(to_bytes(range.start));
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}
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auto end = cf._schema->regular_end();
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if (!range.finish.empty()) {
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end = cf._schema->regular_upper_bound(to_bytes(range.finish));
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}
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auto count = range.count;
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// FIXME: force limit count?
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while (beg != end && count--) {
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column_definition& def = range.reversed ? *--end : *beg++;
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atomic_cell_view cell = (*rw).at(def.id).as_atomic_cell();
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if (def.is_atomic()) {
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if (cell.is_live()) { // FIXME: we should actually use tombstone information from all levels
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Column col;
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col.__set_name(bytes_to_string(def.name()));
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col.__set_value(bytes_to_string(cell.value()));
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col.__set_timestamp(cell.timestamp());
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// FIXME: set ttl
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ColumnOrSuperColumn v;
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v.__set_column(std::move(col));
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ret.push_back(std::move(v));
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};
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}
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}
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}
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return make_foreign(make_lw_shared(std::move(ret)));
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} else {
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throw make_exception<InvalidRequestException>("empty SlicePredicate");
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}
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};
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_db.invoke_on(shard, [do_get = std::move(do_get)] (database& db) {
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return do_get(db);
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}).then_wrapped([cob = std::move(cob), exn_cob = std::move(exn_cob)]
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(future<foreign_ptr<lw_shared_ptr<std::vector<ColumnOrSuperColumn>>>> ret) {
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complete(ret, cob, exn_cob);
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return make_ready_future<>();
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});
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}
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void get_count(tcxx::function<void(int32_t const& _return)> cob, tcxx::function<void(::apache::thrift::TDelayedException* _throw)> exn_cob, const std::string& key, const ColumnParent& column_parent, const SlicePredicate& predicate, const ConsistencyLevel::type consistency_level) {
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// FIXME: implement
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return pass_unimplemented(exn_cob);
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}
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void multiget_slice(tcxx::function<void(std::map<std::string, std::vector<ColumnOrSuperColumn> > const& _return)> cob, tcxx::function<void(::apache::thrift::TDelayedException* _throw)> exn_cob, const std::vector<std::string> & keys, const ColumnParent& column_parent, const SlicePredicate& predicate, const ConsistencyLevel::type consistency_level) {
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std::map<std::string, std::vector<ColumnOrSuperColumn> > _return;
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// FIXME: implement
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return pass_unimplemented(exn_cob);
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}
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void multiget_count(tcxx::function<void(std::map<std::string, int32_t> const& _return)> cob, tcxx::function<void(::apache::thrift::TDelayedException* _throw)> exn_cob, const std::vector<std::string> & keys, const ColumnParent& column_parent, const SlicePredicate& predicate, const ConsistencyLevel::type consistency_level) {
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std::map<std::string, int32_t> _return;
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// FIXME: implement
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return pass_unimplemented(exn_cob);
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}
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void get_range_slices(tcxx::function<void(std::vector<KeySlice> const& _return)> cob, tcxx::function<void(::apache::thrift::TDelayedException* _throw)> exn_cob, const ColumnParent& column_parent, const SlicePredicate& predicate, const KeyRange& range, const ConsistencyLevel::type consistency_level) {
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std::vector<KeySlice> _return;
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// FIXME: implement
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return pass_unimplemented(exn_cob);
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}
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void get_paged_slice(tcxx::function<void(std::vector<KeySlice> const& _return)> cob, tcxx::function<void(::apache::thrift::TDelayedException* _throw)> exn_cob, const std::string& column_family, const KeyRange& range, const std::string& start_column, const ConsistencyLevel::type consistency_level) {
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std::vector<KeySlice> _return;
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// FIXME: implement
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return pass_unimplemented(exn_cob);
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}
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void get_indexed_slices(tcxx::function<void(std::vector<KeySlice> const& _return)> cob, tcxx::function<void(::apache::thrift::TDelayedException* _throw)> exn_cob, const ColumnParent& column_parent, const IndexClause& index_clause, const SlicePredicate& column_predicate, const ConsistencyLevel::type consistency_level) {
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std::vector<KeySlice> _return;
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// FIXME: implement
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return pass_unimplemented(exn_cob);
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}
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void insert(tcxx::function<void()> cob, tcxx::function<void(::apache::thrift::TDelayedException* _throw)> exn_cob, const std::string& key, const ColumnParent& column_parent, const Column& column, const ConsistencyLevel::type consistency_level) {
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// FIXME: implement
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return pass_unimplemented(exn_cob);
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}
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void add(tcxx::function<void()> cob, tcxx::function<void(::apache::thrift::TDelayedException* _throw)> exn_cob, const std::string& key, const ColumnParent& column_parent, const CounterColumn& column, const ConsistencyLevel::type consistency_level) {
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// FIXME: implement
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return pass_unimplemented(exn_cob);
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}
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void cas(tcxx::function<void(CASResult const& _return)> cob, tcxx::function<void(::apache::thrift::TDelayedException* _throw)> exn_cob, const std::string& key, const std::string& column_family, const std::vector<Column> & expected, const std::vector<Column> & updates, const ConsistencyLevel::type serial_consistency_level, const ConsistencyLevel::type commit_consistency_level) {
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CASResult _return;
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// FIXME: implement
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return pass_unimplemented(exn_cob);
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}
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void remove(tcxx::function<void()> cob, tcxx::function<void(::apache::thrift::TDelayedException* _throw)> exn_cob, const std::string& key, const ColumnPath& column_path, const int64_t timestamp, const ConsistencyLevel::type consistency_level) {
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// FIXME: implement
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return pass_unimplemented(exn_cob);
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}
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void remove_counter(tcxx::function<void()> cob, tcxx::function<void(::apache::thrift::TDelayedException* _throw)> exn_cob, const std::string& key, const ColumnPath& path, const ConsistencyLevel::type consistency_level) {
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// FIXME: implement
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return pass_unimplemented(exn_cob);
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}
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void batch_mutate(tcxx::function<void()> cob, tcxx::function<void(::apache::thrift::TDelayedException* _throw)> exn_cob, const std::map<std::string, std::map<std::string, std::vector<Mutation> > > & mutation_map, const ConsistencyLevel::type consistency_level) {
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if (_ks_name.empty()) {
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return complete_with_exception<InvalidRequestException>(std::move(exn_cob), "keyspace not set");
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}
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// Would like to use move_iterator below, but Mutation is filled with some const stuff.
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parallel_for_each(mutation_map.begin(), mutation_map.end(),
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[this] (std::pair<std::string, std::map<std::string, std::vector<Mutation>>> key_cf) {
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bytes thrift_key = to_bytes(key_cf.first);
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std::map<std::string, std::vector<Mutation>>& cf_mutations_map = key_cf.second;
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return parallel_for_each(
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boost::make_move_iterator(cf_mutations_map.begin()),
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boost::make_move_iterator(cf_mutations_map.end()),
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[this, thrift_key] (std::pair<std::string, std::vector<Mutation>> cf_mutations) {
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sstring cf_name = cf_mutations.first;
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const std::vector<Mutation>& mutations = cf_mutations.second;
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auto& cf = lookup_column_family(_db.local(), _ks_name, cf_name);
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mutation m_to_apply(key_from_thrift(cf._schema, thrift_key), cf._schema);
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auto empty_clustering_key = clustering_key::make_empty(*cf._schema);
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for (const Mutation& m : mutations) {
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if (m.__isset.column_or_supercolumn) {
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auto&& cosc = m.column_or_supercolumn;
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if (cosc.__isset.column) {
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auto&& col = cosc.column;
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bytes cname = to_bytes(col.name);
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auto def = cf._schema->get_column_definition(cname);
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if (!def) {
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throw make_exception<InvalidRequestException>("column %s not found", col.name);
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}
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if (def->kind != column_definition::column_kind::REGULAR) {
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throw make_exception<InvalidRequestException>("Column %s is not settable", col.name);
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}
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gc_clock::duration ttl;
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if (col.__isset.ttl) {
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ttl = std::chrono::duration_cast<gc_clock::duration>(std::chrono::seconds(col.ttl));
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}
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if (ttl.count() <= 0) {
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ttl = cf._schema->default_time_to_live();
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}
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auto ttl_option = ttl.count() > 0 ? ttl_opt(gc_clock::now() + ttl) : ttl_opt();
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m_to_apply.set_clustered_cell(empty_clustering_key, *def,
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atomic_cell::make_live(col.timestamp, ttl_option, to_bytes(col.value)));
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} else if (cosc.__isset.super_column) {
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// FIXME: implement
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} else if (cosc.__isset.counter_column) {
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// FIXME: implement
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} else if (cosc.__isset.counter_super_column) {
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// FIXME: implement
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} else {
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throw make_exception<InvalidRequestException>("Empty ColumnOrSuperColumn");
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}
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} else if (m.__isset.deletion) {
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// FIXME: implement
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abort();
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} else {
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throw make_exception<InvalidRequestException>("Mutation must have either column or deletion");
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}
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}
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auto shard = _db.local().shard_of(m_to_apply);
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return _db.invoke_on(shard, [this, cf_name, m_to_apply = std::move(m_to_apply)] (database& db) {
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return db.apply(m_to_apply);
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});
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});
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}).then_wrapped([this, cob = std::move(cob), exn_cob = std::move(exn_cob)] (future<> ret) {
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complete(ret, cob, exn_cob);
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return make_ready_future<>();
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});
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}
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void atomic_batch_mutate(tcxx::function<void()> cob, tcxx::function<void(::apache::thrift::TDelayedException* _throw)> exn_cob, const std::map<std::string, std::map<std::string, std::vector<Mutation> > > & mutation_map, const ConsistencyLevel::type consistency_level) {
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// FIXME: implement
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return pass_unimplemented(exn_cob);
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}
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void truncate(tcxx::function<void()> cob, tcxx::function<void(::apache::thrift::TDelayedException* _throw)> exn_cob, const std::string& cfname) {
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// FIXME: implement
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return pass_unimplemented(exn_cob);
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}
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void get_multi_slice(tcxx::function<void(std::vector<ColumnOrSuperColumn> const& _return)> cob, tcxx::function<void(::apache::thrift::TDelayedException* _throw)> exn_cob, const MultiSliceRequest& request) {
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std::vector<ColumnOrSuperColumn> _return;
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// FIXME: implement
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return pass_unimplemented(exn_cob);
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}
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void describe_schema_versions(tcxx::function<void(std::map<std::string, std::vector<std::string> > const& _return)> cob, tcxx::function<void(::apache::thrift::TDelayedException* _throw)> exn_cob) {
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std::map<std::string, std::vector<std::string> > _return;
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// FIXME: implement
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return pass_unimplemented(exn_cob);
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}
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void describe_keyspaces(tcxx::function<void(std::vector<KsDef> const& _return)> cob, tcxx::function<void(::apache::thrift::TDelayedException* _throw)> exn_cob) {
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std::vector<KsDef> _return;
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// FIXME: implement
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return pass_unimplemented(exn_cob);
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}
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void describe_cluster_name(tcxx::function<void(std::string const& _return)> cob) {
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std::string _return;
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// FIXME: implement
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cob("seastar");
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}
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void describe_version(tcxx::function<void(std::string const& _return)> cob) {
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std::string _return;
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// FIXME: implement
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cob("0.0.0");
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}
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void describe_ring(tcxx::function<void(std::vector<TokenRange> const& _return)> cob, tcxx::function<void(::apache::thrift::TDelayedException* _throw)> exn_cob, const std::string& keyspace) {
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std::vector<TokenRange> _return;
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// FIXME: implement
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return pass_unimplemented(exn_cob);
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}
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void describe_local_ring(tcxx::function<void(std::vector<TokenRange> const& _return)> cob, tcxx::function<void(::apache::thrift::TDelayedException* _throw)> exn_cob, const std::string& keyspace) {
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std::vector<TokenRange> _return;
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// FIXME: implement
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return pass_unimplemented(exn_cob);
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}
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void describe_token_map(tcxx::function<void(std::map<std::string, std::string> const& _return)> cob, tcxx::function<void(::apache::thrift::TDelayedException* _throw)> exn_cob) {
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std::map<std::string, std::string> _return;
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// FIXME: implement
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return pass_unimplemented(exn_cob);
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}
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void describe_partitioner(tcxx::function<void(std::string const& _return)> cob) {
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std::string _return;
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// FIXME: implement
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return cob("dummy paritioner");
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}
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void describe_snitch(tcxx::function<void(std::string const& _return)> cob) {
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std::string _return;
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// FIXME: implement
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return cob("dummy snitch");
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}
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void describe_keyspace(tcxx::function<void(KsDef const& _return)> cob, tcxx::function<void(::apache::thrift::TDelayedException* _throw)> exn_cob, const std::string& keyspace) {
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KsDef _return;
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// FIXME: implement
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return pass_unimplemented(exn_cob);
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}
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void describe_splits(tcxx::function<void(std::vector<std::string> const& _return)> cob, tcxx::function<void(::apache::thrift::TDelayedException* _throw)> exn_cob, const std::string& cfName, const std::string& start_token, const std::string& end_token, const int32_t keys_per_split) {
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|
std::vector<std::string> _return;
|
|
// FIXME: implement
|
|
return pass_unimplemented(exn_cob);
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|
}
|
|
|
|
void trace_next_query(tcxx::function<void(std::string const& _return)> cob) {
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|
std::string _return;
|
|
// FIXME: implement
|
|
return cob("dummy trace");
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|
}
|
|
|
|
void describe_splits_ex(tcxx::function<void(std::vector<CfSplit> const& _return)> cob, tcxx::function<void(::apache::thrift::TDelayedException* _throw)> exn_cob, const std::string& cfName, const std::string& start_token, const std::string& end_token, const int32_t keys_per_split) {
|
|
std::vector<CfSplit> _return;
|
|
// FIXME: implement
|
|
return pass_unimplemented(exn_cob);
|
|
}
|
|
|
|
void system_add_column_family(tcxx::function<void(std::string const& _return)> cob, tcxx::function<void(::apache::thrift::TDelayedException* _throw)> exn_cob, const CfDef& cf_def) {
|
|
std::string _return;
|
|
// FIXME: implement
|
|
return pass_unimplemented(exn_cob);
|
|
}
|
|
|
|
void system_drop_column_family(tcxx::function<void(std::string const& _return)> cob, tcxx::function<void(::apache::thrift::TDelayedException* _throw)> exn_cob, const std::string& column_family) {
|
|
std::string _return;
|
|
// FIXME: implement
|
|
return pass_unimplemented(exn_cob);
|
|
}
|
|
|
|
void system_add_keyspace(tcxx::function<void(std::string const& _return)> cob, tcxx::function<void(::apache::thrift::TDelayedException* _throw)> exn_cob, const KsDef& ks_def) {
|
|
std::string schema_id = "schema-id"; // FIXME: make meaningful
|
|
if (_db.local().has_keyspace(ks_def.name)) {
|
|
InvalidRequestException ire;
|
|
ire.why = sprint("Keyspace %s already exists", ks_def.name);
|
|
exn_cob(TDelayedException::delayException(ire));
|
|
}
|
|
std::vector<utils::UUID> cf_ids;
|
|
cf_ids.reserve(ks_def.cf_defs.size());
|
|
boost::for_each(ks_def.cf_defs, [&cf_ids] (auto&&) {
|
|
cf_ids.push_back(utils::UUID_gen::get_time_UUID());
|
|
});
|
|
_db.invoke_on_all([this, ks_def = std::move(ks_def), cf_ids = std::move(cf_ids)] (database& db) {
|
|
keyspace& ks = db.add_keyspace(ks_def.name, keyspace());
|
|
std::vector<schema_ptr> cf_defs;
|
|
cf_defs.reserve(ks_def.cf_defs.size());
|
|
auto id_iterator = cf_ids.begin();
|
|
for (const CfDef& cf_def : ks_def.cf_defs) {
|
|
std::vector<schema::column> partition_key;
|
|
std::vector<schema::column> clustering_key;
|
|
std::vector<schema::column> regular_columns;
|
|
// FIXME: get this from comparator
|
|
auto column_name_type = utf8_type;
|
|
// FIXME: look at key_alias and key_validator first
|
|
partition_key.push_back({"key", bytes_type});
|
|
// FIXME: guess clustering keys
|
|
for (const ColumnDef& col_def : cf_def.column_metadata) {
|
|
// FIXME: look at all fields, not just name
|
|
regular_columns.push_back({to_bytes(col_def.name), bytes_type});
|
|
}
|
|
auto id = *id_iterator++;
|
|
auto s = make_lw_shared(schema(id, ks_def.name, cf_def.name,
|
|
std::move(partition_key), std::move(clustering_key), std::move(regular_columns),
|
|
std::vector<schema::column>(), column_name_type));
|
|
column_family cf(s);
|
|
db.add_column_family(std::move(cf));
|
|
cf_defs.push_back(s);
|
|
}
|
|
config::ks_meta_data ksm(to_sstring(ks_def.name),
|
|
to_sstring(ks_def.strategy_class),
|
|
std::unordered_map<sstring, sstring>(),//ks_def.strategy_options,
|
|
ks_def.durable_writes,
|
|
cf_defs,
|
|
shared_ptr<config::ut_meta_data>());
|
|
ks.create_replication_strategy(ksm);
|
|
}).then([schema_id = std::move(schema_id)] {
|
|
return make_ready_future<std::string>(std::move(schema_id));
|
|
}).then_wrapped([cob = std::move(cob), exn_cob = std::move(exn_cob)] (future<std::string> result) {
|
|
complete(result, cob, exn_cob);
|
|
});
|
|
}
|
|
|
|
void system_drop_keyspace(tcxx::function<void(std::string const& _return)> cob, tcxx::function<void(::apache::thrift::TDelayedException* _throw)> exn_cob, const std::string& keyspace) {
|
|
std::string _return;
|
|
// FIXME: implement
|
|
return pass_unimplemented(exn_cob);
|
|
}
|
|
|
|
void system_update_keyspace(tcxx::function<void(std::string const& _return)> cob, tcxx::function<void(::apache::thrift::TDelayedException* _throw)> exn_cob, const KsDef& ks_def) {
|
|
std::string _return;
|
|
// FIXME: implement
|
|
return pass_unimplemented(exn_cob);
|
|
}
|
|
|
|
void system_update_column_family(tcxx::function<void(std::string const& _return)> cob, tcxx::function<void(::apache::thrift::TDelayedException* _throw)> exn_cob, const CfDef& cf_def) {
|
|
std::string _return;
|
|
// FIXME: implement
|
|
return pass_unimplemented(exn_cob);
|
|
}
|
|
|
|
void execute_cql_query(tcxx::function<void(CqlResult const& _return)> cob, tcxx::function<void(::apache::thrift::TDelayedException* _throw)> exn_cob, const std::string& query, const Compression::type compression) {
|
|
CqlResult _return;
|
|
// FIXME: implement
|
|
return pass_unimplemented(exn_cob);
|
|
}
|
|
|
|
void execute_cql3_query(tcxx::function<void(CqlResult const& _return)> cob, tcxx::function<void(::apache::thrift::TDelayedException* _throw)> exn_cob, const std::string& query, const Compression::type compression, const ConsistencyLevel::type consistency) {
|
|
print("warning: ignoring query %s\n", query);
|
|
cob({});
|
|
#if 0
|
|
CqlResult _return;
|
|
// FIXME: implement
|
|
return pass_unimplemented(exn_cob);
|
|
#endif
|
|
}
|
|
|
|
void prepare_cql_query(tcxx::function<void(CqlPreparedResult const& _return)> cob, tcxx::function<void(::apache::thrift::TDelayedException* _throw)> exn_cob, const std::string& query, const Compression::type compression) {
|
|
CqlPreparedResult _return;
|
|
// FIXME: implement
|
|
return pass_unimplemented(exn_cob);
|
|
}
|
|
|
|
void prepare_cql3_query(tcxx::function<void(CqlPreparedResult const& _return)> cob, tcxx::function<void(::apache::thrift::TDelayedException* _throw)> exn_cob, const std::string& query, const Compression::type compression) {
|
|
CqlPreparedResult _return;
|
|
// FIXME: implement
|
|
return pass_unimplemented(exn_cob);
|
|
}
|
|
|
|
void execute_prepared_cql_query(tcxx::function<void(CqlResult const& _return)> cob, tcxx::function<void(::apache::thrift::TDelayedException* _throw)> exn_cob, const int32_t itemId, const std::vector<std::string> & values) {
|
|
CqlResult _return;
|
|
// FIXME: implement
|
|
return pass_unimplemented(exn_cob);
|
|
}
|
|
|
|
void execute_prepared_cql3_query(tcxx::function<void(CqlResult const& _return)> cob, tcxx::function<void(::apache::thrift::TDelayedException* _throw)> exn_cob, const int32_t itemId, const std::vector<std::string> & values, const ConsistencyLevel::type consistency) {
|
|
CqlResult _return;
|
|
// FIXME: implement
|
|
return pass_unimplemented(exn_cob);
|
|
}
|
|
|
|
void set_cql_version(tcxx::function<void()> cob, tcxx::function<void(::apache::thrift::TDelayedException* _throw)> exn_cob, const std::string& version) {
|
|
_cql_version = version;
|
|
cob();
|
|
}
|
|
|
|
private:
|
|
static column_family& lookup_column_family(database& db, const sstring& ks_name, const sstring& cf_name) {
|
|
try {
|
|
return db.find_column_family(ks_name, cf_name);
|
|
} catch (std::out_of_range&) {
|
|
throw make_exception<InvalidRequestException>("column family %s not found", cf_name);
|
|
}
|
|
}
|
|
static partition_key key_from_thrift(schema_ptr s, bytes k) {
|
|
if (s->partition_key_size() != 1) {
|
|
fail(unimplemented::cause::THRIFT);
|
|
}
|
|
return partition_key::from_single_value(*s, std::move(k));
|
|
}
|
|
};
|
|
|
|
class handler_factory : public CassandraCobSvIfFactory {
|
|
distributed<database>& _db;
|
|
public:
|
|
explicit handler_factory(distributed<database>& db) : _db(db) {}
|
|
typedef CassandraCobSvIf Handler;
|
|
virtual CassandraCobSvIf* getHandler(const ::apache::thrift::TConnectionInfo& connInfo) {
|
|
return new CassandraAsyncHandler(_db);
|
|
}
|
|
virtual void releaseHandler(CassandraCobSvIf* handler) {
|
|
delete handler;
|
|
}
|
|
};
|
|
|
|
std::unique_ptr<CassandraCobSvIfFactory>
|
|
create_handler_factory(distributed<database>& db) {
|
|
return std::make_unique<handler_factory>(db);
|
|
}
|