本文整理汇总了C++中Owned::attach方法的典型用法代码示例。如果您正苦于以下问题：C++ Owned::attach方法的具体用法？C++ Owned::attach怎么用？C++ Owned::attach使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Owned的用法示例。
在下文中一共展示了Owned::attach方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: testMultiCluster
void testMultiCluster()
{
Owned<IGroup> grp1 = createIGroup("192.168.51.1-5");
Owned<IGroup> grp2 = createIGroup("192.168.16.1-5");
Owned<IGroup> grp3 = createIGroup("192.168.53.1-5");
queryNamedGroupStore().add("testgrp1",grp1);
queryNamedGroupStore().add("testgrp2",grp2);
queryNamedGroupStore().add("testgrp3",grp3);
Owned<IFileDescriptor> fdesc = createFileDescriptor();
fdesc->setDefaultDir("/c$/thordata/test");
fdesc->setPartMask("testfile1._$P$_of_$N$");
fdesc->setNumParts(5);
ClusterPartDiskMapSpec mapping;
fdesc->addCluster(grp1,mapping);
fdesc->addCluster(grp2,mapping);
fdesc->addCluster(grp3,mapping);
queryDistributedFileDirectory().removeEntry("test::testfile1",UNKNOWN_USER);
Owned<IDistributedFile> file = queryDistributedFileDirectory().createNew(fdesc);
queryDistributedFileDirectory().removeEntry("test::testfile1",UNKNOWN_USER);
file->attach("test::testfile1",UNKNOWN_USER);
StringBuffer name;
unsigned i;
for (i=0;i<file->numClusters();i++)
PROGLOG("cluster[%d] = %s",i,file->getClusterName(i,name.clear()).str());
file.clear();
file.setown(queryDistributedFileDirectory().lookup("test::testfile1",UNKNOWN_USER));
for (i=0;i<file->numClusters();i++)
PROGLOG("cluster[%d] = %s",i,file->getClusterName(i,name.clear()).str());
file.clear();
file.setown(queryDistributedFileDirectory().lookup("test::[email protected]",UNKNOWN_USER));
for (i=0;i<file->numClusters();i++)
PROGLOG("cluster[%d] = %s",i,file->getClusterName(i,name.clear()).str());
file.clear();
queryDistributedFileDirectory().removePhysical("test::[email protected]",UNKNOWN_USER);
file.setown(queryDistributedFileDirectory().lookup("test::testfile1",UNKNOWN_USER));
for (i=0;i<file->numClusters();i++)
PROGLOG("cluster[%d] = %s",i,file->getClusterName(i,name.clear()).str());
}示例2: ep
static void test2()
{
const size32_t recsize = 17;
printf("Test DFS\n");
StringBuffer s;
unsigned i;
unsigned n;
unsigned t;
queryNamedGroupStore().remove("daregress_group");
queryDistributedFileDirectory().removeEntry("daregress::superfile1");
SocketEndpointArray epa;
for (n=0;n<400;n++) {
s.clear().append("192.168.").append(n/256).append('.').append(n%256);
SocketEndpoint ep(s.str());
epa.append(ep);
}
Owned<IGroup> group = createIGroup(epa);
queryNamedGroupStore().add("daregress_group",group,true);
if (!queryNamedGroupStore().find(group,s.clear()))
ERROR("Created logical group not found");
if (stricmp(s.str(),"daregress_group")!=0)
ERROR("Created logical group found with wrong name");
group.setown(queryNamedGroupStore().lookup("daregress_group"));
if (!group)
ERROR("named group lookup failed");
printf("Named group created - 400 nodes\n");
for (i=0;i<100;i++) {
Owned<IPropertyTree> pp = createPTree("Part");
Owned<IFileDescriptor>fdesc = createFileDescriptor();
fdesc->setDefaultDir("c:\\thordata\\regress");
n = 9;
for (unsigned k=0;k<400;k++) {
s.clear().append("192.168.").append(n/256).append('.').append(n%256);
Owned<INode> node = createINode(s.str());
pp->setPropInt64("@size",(n*777+i)*recsize);
s.clear().append("daregress_test").append(i).append("._").append(n+1).append("_of_400");
fdesc->setPart(n,node,s.str(),pp);
n = (n+9)%400;
}
fdesc->queryProperties().setPropInt("@recordSize",17);
s.clear().append("daregress::test").append(i);
queryDistributedFileDirectory().removeEntry(s.str());
StringBuffer cname;
Owned<IDistributedFile> dfile = queryDistributedFileDirectory().createNew(fdesc);
if (stricmp(dfile->getClusterName(0,cname),"daregress_group")!=0)
ERROR1("Cluster name wrong %d",i);
s.clear().append("daregress::test").append(i);
dfile->attach(s.str());
}
printf("DFile create done - 100 files\n");
unsigned samples = 5;
t = 33;
for (i=0;i<100;i++) {
s.clear().append("daregress::test").append(t);
if (!queryDistributedFileDirectory().exists(s.str()))
ERROR1("Could not find %s",s.str());
Owned<IDistributedFile> dfile = queryDistributedFileDirectory().lookup(s.str());
if (!dfile) {
ERROR1("Could not find %s",s.str());
continue;
}
offset_t totsz = 0;
n = 11;
for (unsigned k=0;k<400;k++) {
Owned<IDistributedFilePart> part = dfile->getPart(n);
if (!part) {
ERROR2("part not found %d %d",t,n);
continue;
}
s.clear().append("192.168.").append(n/256).append('.').append(n%256);
Owned<INode> node = createINode(s.str());
if (!node->equals(part->queryNode()))
ERROR2("part node mismatch %d, %d",t,n);
if (part->getFileSize(false,false)!=(n*777+t)*recsize)
ERROR4("size node mismatch %d, %d, %d, %d",t,n,(unsigned)part->getFileSize(false,false),(n*777+t)*recsize);
s.clear().append("daregress_test").append(t).append("._").append(n+1).append("_of_400");
/* ** TBD
if (stricmp(s.str(),part->queryPartName())!=0)
ERROR4("part name mismatch %d, %d '%s' '%s'",t,n,s.str(),part->queryPartName());
*/
totsz += (n*777+t)*recsize;
if ((samples>0)&&(i+n+t==k)) {
samples--;
RemoteFilename rfn;
part->getFilename(rfn,samples%2);
StringBuffer fn;
rfn.getRemotePath(fn);
printf("SAMPLE: %d,%d %s\n",t,n,fn.str());
}
n = (n+11)%400;
}
if (totsz!=dfile->getFileSize(false,false))
ERROR1("total size mismatch %d",t);
t = (t+33)%100;
}
printf("DFile lookup done - 100 files\n");
// check iteration
__int64 crctot = 0;
unsigned np = 0;
//.........这里部分代码省略.........