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Diffstat (limited to '')
-rw-r--r-- | src/jaegertracing/thrift/lib/php/lib/Base/TBase.php | 382 |
1 files changed, 382 insertions, 0 deletions
diff --git a/src/jaegertracing/thrift/lib/php/lib/Base/TBase.php b/src/jaegertracing/thrift/lib/php/lib/Base/TBase.php new file mode 100644 index 000000000..c61b631af --- /dev/null +++ b/src/jaegertracing/thrift/lib/php/lib/Base/TBase.php @@ -0,0 +1,382 @@ +<?php +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + * + * @package thrift + */ + +namespace Thrift\Base; + +use Thrift\Type\TType; + +/** + * Base class from which other Thrift structs extend. This is so that we can + * cut back on the size of the generated code which is turning out to have a + * nontrivial cost just to load thanks to the wondrously abysmal implementation + * of PHP. Note that code is intentionally duplicated in here to avoid making + * function calls for every field or member of a container.. + */ +abstract class TBase +{ + public static $tmethod = array( + TType::BOOL => 'Bool', + TType::BYTE => 'Byte', + TType::I16 => 'I16', + TType::I32 => 'I32', + TType::I64 => 'I64', + TType::DOUBLE => 'Double', + TType::STRING => 'String' + ); + + abstract public function read($input); + + abstract public function write($output); + + public function __construct($spec = null, $vals = null) + { + if (is_array($spec) && is_array($vals)) { + foreach ($spec as $fid => $fspec) { + $var = $fspec['var']; + if (isset($vals[$var])) { + $this->$var = $vals[$var]; + } + } + } + } + + public function __wakeup() + { + $this->__construct(get_object_vars($this)); + } + + private function _readMap(&$var, $spec, $input) + { + $xfer = 0; + $ktype = $spec['ktype']; + $vtype = $spec['vtype']; + $kread = $vread = null; + if (isset(TBase::$tmethod[$ktype])) { + $kread = 'read' . TBase::$tmethod[$ktype]; + } else { + $kspec = $spec['key']; + } + if (isset(TBase::$tmethod[$vtype])) { + $vread = 'read' . TBase::$tmethod[$vtype]; + } else { + $vspec = $spec['val']; + } + $var = array(); + $_ktype = $_vtype = $size = 0; + $xfer += $input->readMapBegin($_ktype, $_vtype, $size); + for ($i = 0; $i < $size; ++$i) { + $key = $val = null; + if ($kread !== null) { + $xfer += $input->$kread($key); + } else { + switch ($ktype) { + case TType::STRUCT: + $class = $kspec['class']; + $key = new $class(); + $xfer += $key->read($input); + break; + case TType::MAP: + $xfer += $this->_readMap($key, $kspec, $input); + break; + case TType::LST: + $xfer += $this->_readList($key, $kspec, $input, false); + break; + case TType::SET: + $xfer += $this->_readList($key, $kspec, $input, true); + break; + } + } + if ($vread !== null) { + $xfer += $input->$vread($val); + } else { + switch ($vtype) { + case TType::STRUCT: + $class = $vspec['class']; + $val = new $class(); + $xfer += $val->read($input); + break; + case TType::MAP: + $xfer += $this->_readMap($val, $vspec, $input); + break; + case TType::LST: + $xfer += $this->_readList($val, $vspec, $input, false); + break; + case TType::SET: + $xfer += $this->_readList($val, $vspec, $input, true); + break; + } + } + $var[$key] = $val; + } + $xfer += $input->readMapEnd(); + + return $xfer; + } + + private function _readList(&$var, $spec, $input, $set = false) + { + $xfer = 0; + $etype = $spec['etype']; + $eread = $vread = null; + if (isset(TBase::$tmethod[$etype])) { + $eread = 'read' . TBase::$tmethod[$etype]; + } else { + $espec = $spec['elem']; + } + $var = array(); + $_etype = $size = 0; + if ($set) { + $xfer += $input->readSetBegin($_etype, $size); + } else { + $xfer += $input->readListBegin($_etype, $size); + } + for ($i = 0; $i < $size; ++$i) { + $elem = null; + if ($eread !== null) { + $xfer += $input->$eread($elem); + } else { + $espec = $spec['elem']; + switch ($etype) { + case TType::STRUCT: + $class = $espec['class']; + $elem = new $class(); + $xfer += $elem->read($input); + break; + case TType::MAP: + $xfer += $this->_readMap($elem, $espec, $input); + break; + case TType::LST: + $xfer += $this->_readList($elem, $espec, $input, false); + break; + case TType::SET: + $xfer += $this->_readList($elem, $espec, $input, true); + break; + } + } + if ($set) { + $var[$elem] = true; + } else { + $var [] = $elem; + } + } + if ($set) { + $xfer += $input->readSetEnd(); + } else { + $xfer += $input->readListEnd(); + } + + return $xfer; + } + + protected function _read($class, $spec, $input) + { + $xfer = 0; + $fname = null; + $ftype = 0; + $fid = 0; + $xfer += $input->readStructBegin($fname); + while (true) { + $xfer += $input->readFieldBegin($fname, $ftype, $fid); + if ($ftype == TType::STOP) { + break; + } + if (isset($spec[$fid])) { + $fspec = $spec[$fid]; + $var = $fspec['var']; + if ($ftype == $fspec['type']) { + $xfer = 0; + if (isset(TBase::$tmethod[$ftype])) { + $func = 'read' . TBase::$tmethod[$ftype]; + $xfer += $input->$func($this->$var); + } else { + switch ($ftype) { + case TType::STRUCT: + $class = $fspec['class']; + $this->$var = new $class(); + $xfer += $this->$var->read($input); + break; + case TType::MAP: + $xfer += $this->_readMap($this->$var, $fspec, $input); + break; + case TType::LST: + $xfer += $this->_readList($this->$var, $fspec, $input, false); + break; + case TType::SET: + $xfer += $this->_readList($this->$var, $fspec, $input, true); + break; + } + } + } else { + $xfer += $input->skip($ftype); + } + } else { + $xfer += $input->skip($ftype); + } + $xfer += $input->readFieldEnd(); + } + $xfer += $input->readStructEnd(); + + return $xfer; + } + + private function _writeMap($var, $spec, $output) + { + $xfer = 0; + $ktype = $spec['ktype']; + $vtype = $spec['vtype']; + $kwrite = $vwrite = null; + if (isset(TBase::$tmethod[$ktype])) { + $kwrite = 'write' . TBase::$tmethod[$ktype]; + } else { + $kspec = $spec['key']; + } + if (isset(TBase::$tmethod[$vtype])) { + $vwrite = 'write' . TBase::$tmethod[$vtype]; + } else { + $vspec = $spec['val']; + } + $xfer += $output->writeMapBegin($ktype, $vtype, count($var)); + foreach ($var as $key => $val) { + if (isset($kwrite)) { + $xfer += $output->$kwrite($key); + } else { + switch ($ktype) { + case TType::STRUCT: + $xfer += $key->write($output); + break; + case TType::MAP: + $xfer += $this->_writeMap($key, $kspec, $output); + break; + case TType::LST: + $xfer += $this->_writeList($key, $kspec, $output, false); + break; + case TType::SET: + $xfer += $this->_writeList($key, $kspec, $output, true); + break; + } + } + if (isset($vwrite)) { + $xfer += $output->$vwrite($val); + } else { + switch ($vtype) { + case TType::STRUCT: + $xfer += $val->write($output); + break; + case TType::MAP: + $xfer += $this->_writeMap($val, $vspec, $output); + break; + case TType::LST: + $xfer += $this->_writeList($val, $vspec, $output, false); + break; + case TType::SET: + $xfer += $this->_writeList($val, $vspec, $output, true); + break; + } + } + } + $xfer += $output->writeMapEnd(); + + return $xfer; + } + + private function _writeList($var, $spec, $output, $set = false) + { + $xfer = 0; + $etype = $spec['etype']; + $ewrite = null; + if (isset(TBase::$tmethod[$etype])) { + $ewrite = 'write' . TBase::$tmethod[$etype]; + } else { + $espec = $spec['elem']; + } + if ($set) { + $xfer += $output->writeSetBegin($etype, count($var)); + } else { + $xfer += $output->writeListBegin($etype, count($var)); + } + foreach ($var as $key => $val) { + $elem = $set ? $key : $val; + if (isset($ewrite)) { + $xfer += $output->$ewrite($elem); + } else { + switch ($etype) { + case TType::STRUCT: + $xfer += $elem->write($output); + break; + case TType::MAP: + $xfer += $this->_writeMap($elem, $espec, $output); + break; + case TType::LST: + $xfer += $this->_writeList($elem, $espec, $output, false); + break; + case TType::SET: + $xfer += $this->_writeList($elem, $espec, $output, true); + break; + } + } + } + if ($set) { + $xfer += $output->writeSetEnd(); + } else { + $xfer += $output->writeListEnd(); + } + + return $xfer; + } + + protected function _write($class, $spec, $output) + { + $xfer = 0; + $xfer += $output->writeStructBegin($class); + foreach ($spec as $fid => $fspec) { + $var = $fspec['var']; + if ($this->$var !== null) { + $ftype = $fspec['type']; + $xfer += $output->writeFieldBegin($var, $ftype, $fid); + if (isset(TBase::$tmethod[$ftype])) { + $func = 'write' . TBase::$tmethod[$ftype]; + $xfer += $output->$func($this->$var); + } else { + switch ($ftype) { + case TType::STRUCT: + $xfer += $this->$var->write($output); + break; + case TType::MAP: + $xfer += $this->_writeMap($this->$var, $fspec, $output); + break; + case TType::LST: + $xfer += $this->_writeList($this->$var, $fspec, $output, false); + break; + case TType::SET: + $xfer += $this->_writeList($this->$var, $fspec, $output, true); + break; + } + } + $xfer += $output->writeFieldEnd(); + } + } + $xfer += $output->writeFieldStop(); + $xfer += $output->writeStructEnd(); + + return $xfer; + } +} |