public void T03_PipeStages()
{
// setup the pipe...
PipeStagePartition p =
new PipeStagePartition("username",
new PipeStagePartition("tablename",
new PipeStageEnd()
)
);
// setup the HDF context
PipeHdfContext ctx = new PipeHdfContext();
ctx.setQualifier("username", "jeske");
{
bool err = false;
// process the HDF context, should be an error because "table" doesn't exist..
try {
p.generateRowFromContext(ctx);
} catch (PipeGenerateException) {
err = true;
}
Assert.AreEqual(true, err, "error on pipe element not in context");
}
// add the "tablename" key
ctx.setQualifier("tablename", "foo");
// process the HDF context, should be an error because "table" doesn't exist..
PipeRowQualifier newrow = p.generateRowFromContext(ctx);
// test the key produced
Assert.AreEqual("/=jeske/=foo", newrow.ToString());
}
public void T01_PipeHdfContext()
{
PipeHdfContext ctx2 = new PipeHdfContext();
ctx2.setQualifier("blah", "1");
PipeHdfContext ctx = new PipeHdfContext();
ctx.setQualifier("foo", "bar");
ctx.setQualifier("baz", "blah");
ctx.setSubtree("baz", ctx2);
Assert.AreEqual(new QualifierExact("bar"), ctx.getQualifier("foo", "deffoo"));
Assert.AreEqual(new QualifierExact("blah"), ctx.getQualifier("baz", "defblah"));
Assert.AreEqual(new QualifierExact("def not present"), ctx.getQualifier("notpresent", "def not present"));
Assert.AreEqual(ctx2, ctx.getSubtree("baz"));
}
public void T04_PipeMux()
{
// setup the pipe...
PipeStagePartition p =
new PipeStagePartition("username",
new PipeStagePartition("table",
new PipeStageEnd()
)
);
Dictionary<QualifierExact, PipeStage> mux_map = new Dictionary<QualifierExact, PipeStage>();
mux_map.Add(new QualifierExact("path_a"),
new PipeStagePartition("suba", new PipeStageEnd()));
mux_map.Add(new QualifierExact("path_b"),
new PipeStagePartition("subb", new PipeStageEnd()));
PipeStageMux mux = new PipeStageMux("select_sub", mux_map);
PipeHdfContext ctx = new PipeHdfContext();
ctx.setQualifier("suba", "suba-keypart");
ctx.setQualifier("subb", "subb-keypart");
// test missing muxkey with no default
{
bool err = false;
try {
PipeRowQualifier builder = mux.generateRowFromContext(ctx);
}
catch (PipeGenerateException) {
err = true;
}
Assert.AreEqual(err, true, "non-default muxkey should throw exception");
}
// test mux defaults
{
PipeStageMux defmux = new PipeStageMux("select_sub", mux_map, new QualifierExact("path_a"));
PipeRowQualifier builder = defmux.generateRowFromContext(ctx);
Assert.AreEqual("/=path_a/=suba-keypart", builder.ToString());
}
// test suba
{
ctx.setQualifier("select_sub", "path_a");
PipeRowQualifier builder = mux.generateRowFromContext(ctx);
Assert.AreEqual("/=path_a/=suba-keypart", builder.ToString());
}
// test subb
{
ctx.setQualifier("select_sub", "path_b");
PipeRowQualifier builder = mux.generateRowFromContext(ctx);
Assert.AreEqual("/=path_b/=subb-keypart", builder.ToString());
}
}
internal override void _generateContextFromRow(PipeRow row, PipeHdfContext ctr)
{
// TODO
}
internal override void _generateRowQualifierFromContext(PipeHdfContext ctx, PipeRowQualifier rob)
{
QualifierBase qual = ctx.getQualifier(this.context_key);
if (qual != null) {
rob.appendKeyPart(qual);
} else {
throw new PipeGenerateException(this, "missing context: " + this.context_key);
}
this.next_stage._generateRowQualifierFromContext(ctx, rob);
}
internal override void _generateRowQualifierFromContext(PipeHdfContext ctx, PipeRowQualifier rob)
{
}
internal override void _generateRowQualifierFromContext(PipeHdfContext ctx, PipeRowQualifier rob)
{
// TODO typecheck this cast and throw a useful execption
QualifierExact mux_key = (QualifierExact) ctx.getQualifier(this.context_key, this.default_muxvalue);
if (mux_key != null) {
rob.appendKeyPart(mux_key);
{
PipeStage next_stage;
try {
next_stage = this.mux_map[mux_key];
}
catch (KeyNotFoundException) {
throw new PipeGenerateException(this, "missing mux_map entry for: " +
this.context_key + " : " + mux_key);
}
next_stage._generateRowQualifierFromContext(ctx, rob);
}
} else {
throw new PipeGenerateException(this, "missing mux context: " + this.context_key);
}
}
internal abstract void _generateRowQualifierFromContext(PipeHdfContext ctx, PipeRowQualifier rowb);
//------ internal abstract void _generateContextFromRow(PipeRow row, PipeHdfContext ctx);
public PipeRowQualifier generateRowFromContext(PipeHdfContext ctx)
{
// generate our own rowparts
PipeRowQualifier builder = new PipeRowQualifier();
this._generateRowQualifierFromContext(ctx, builder);
return builder;
}
public PipeHdfContext generateContextFromRow(PipeRow row)
{
PipeHdfContext ctx = new PipeHdfContext();
this._generateContextFromRow(row, ctx);
return ctx;
}
public void setSubtree(string key, PipeHdfContext subtree)
{
if (subtrees == null) {
subtrees = new Dictionary<string, PipeHdfContext>();
}
subtrees[key] = subtree;
}