diff options
Diffstat (limited to 'v3po/impl/src')
3 files changed, 58 insertions, 23 deletions
diff --git a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/trans/r/impl/AbstractCompositeVppReader.java b/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/trans/r/impl/AbstractCompositeVppReader.java index 82a365a42..456737f37 100644 --- a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/trans/r/impl/AbstractCompositeVppReader.java +++ b/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/trans/r/impl/AbstractCompositeVppReader.java @@ -38,11 +38,13 @@ import org.opendaylight.yangtools.yang.binding.ChildOf; import org.opendaylight.yangtools.yang.binding.DataObject; import org.opendaylight.yangtools.yang.binding.Identifier; import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; @Beta abstract class AbstractCompositeVppReader<D extends DataObject, B extends Builder<D>> implements VppReader<D> { - // TODO add debug + trace logs here and there + private static final Logger LOG = LoggerFactory.getLogger(AbstractCompositeVppReader.class); private final Map<Class<? extends DataObject>, ChildVppReader<? extends ChildOf<D>>> childReaders; private final Map<Class<? extends DataObject>, ChildVppReader<? extends Augmentation<D>>> augReaders; @@ -66,33 +68,40 @@ abstract class AbstractCompositeVppReader<D extends DataObject, B extends Builde * @param id {@link InstanceIdentifier} pointing to current node. In case of keyed list, key must be present. */ protected List<D> readCurrent(final InstanceIdentifier<D> id) { + LOG.debug("{}: Reading current: {}", this, id); final B builder = getBuilder(id); // Cache empty value to determine if anything has changed later TODO cache in a field final D emptyValue = builder.build(); + LOG.trace("{}: Reading current attributes", this); readCurrentAttributes(id, builder); // TODO expect exceptions from reader for (ChildVppReader<? extends ChildOf<D>> child : childReaders.values()) { + LOG.debug("{}: Reading child from: {}", this, child); child.read(id, builder); } for (ChildVppReader<? extends Augmentation<D>> child : augReaders.values()) { + LOG.debug("{}: Reading augment from: {}", this, child); child.read(id, builder); } // Need to check whether anything was filled in to determine if data is present or not. final D built = builder.build(); - return built.equals(emptyValue) ? Collections.<D>emptyList() : Collections.singletonList(built); + final List<D> read = built.equals(emptyValue) + ? Collections.<D>emptyList() + : Collections.singletonList(built); + + LOG.debug("{}: Current node read successfully. Result: {}", this, read); + return read; } @Nonnull @Override @SuppressWarnings("unchecked") public List<? extends DataObject> read(@Nonnull final InstanceIdentifier<? extends DataObject> id) { - // This is read for one of children, we need to read and then filter, not parent) - - // If this is target, just read + LOG.trace("{}: Reading : {}", this, id); if (id.getTargetType().equals(getManagedDataObjectType().getTargetType())) { return readCurrent((InstanceIdentifier<D>) id); } else { @@ -101,18 +110,25 @@ abstract class AbstractCompositeVppReader<D extends DataObject, B extends Builde } private List<? extends DataObject> readSubtree(final InstanceIdentifier<? extends DataObject> id) { - // Read only specific subtree + LOG.debug("{}: Reading subtree: {}", this, id); final Class<? extends DataObject> next = VppRWUtils.getNextId(id, getManagedDataObjectType()).getType(); final ChildVppReader<? extends ChildOf<D>> vppReader = childReaders.get(next); if (vppReader != null) { + LOG.debug("{}: Reading subtree: {} from: {}", this, id, vppReader); return vppReader.read(id); } else { + LOG.debug("{}: Dedicated subtree reader missing for: {}. Reading current and filtering", this, next); // If there's no dedicated reader, use read current final InstanceIdentifier<D> currentId = VppRWUtils.cutId(id, getManagedDataObjectType()); final List<D> current = readCurrent(currentId); // then perform post-reading filtering (return only requested sub-node) - return current.isEmpty() ? current : filterSubtree(current, id, getManagedDataObjectType().getTargetType()) ; + final List<? extends DataObject> readSubtree = current.isEmpty() + ? current + : filterSubtree(current, id, getManagedDataObjectType().getTargetType()); + + LOG.debug("{}: Subtree: {} read successfully. Result: {}", this, id, readSubtree); + return readSubtree; } } @@ -203,4 +219,9 @@ abstract class AbstractCompositeVppReader<D extends DataObject, B extends Builde throw new IllegalArgumentException("Unable to get " + nextId + " from " + parent, e); } } + + @Override + public String toString() { + return String.format("Reader[%s]", getManagedDataObjectType().getTargetType().getSimpleName()); + } } diff --git a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/trans/r/impl/CompositeListVppReader.java b/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/trans/r/impl/CompositeListVppReader.java index bc49a8fc7..74ca40696 100644 --- a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/trans/r/impl/CompositeListVppReader.java +++ b/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/trans/r/impl/CompositeListVppReader.java @@ -20,11 +20,10 @@ import static com.google.common.base.Preconditions.checkArgument; import static com.google.common.base.Preconditions.checkState; import com.google.common.annotations.Beta; -import com.google.common.base.Function; -import com.google.common.collect.Lists; import io.fd.honeycomb.v3po.impl.trans.r.ChildVppReader; import io.fd.honeycomb.v3po.impl.trans.r.impl.spi.ListVppReaderCustomizer; import io.fd.honeycomb.v3po.impl.trans.r.util.VppRWUtils; +import java.util.ArrayList; import java.util.List; import javax.annotation.Nonnull; import javax.annotation.concurrent.ThreadSafe; @@ -35,6 +34,8 @@ import org.opendaylight.yangtools.yang.binding.DataObject; import org.opendaylight.yangtools.yang.binding.Identifiable; import org.opendaylight.yangtools.yang.binding.Identifier; import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; /** * Composite implementation of {@link ChildVppReader} able to place the read result into @@ -48,6 +49,8 @@ import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; public final class CompositeListVppReader<C extends DataObject & Identifiable<K>, K extends Identifier<C>, B extends Builder<C>> extends AbstractCompositeVppReader<C, B> implements ChildVppReader<C> { + private static final Logger LOG = LoggerFactory.getLogger(CompositeListVppReader.class); + private final ListVppReaderCustomizer<C, K, B> customizer; /** @@ -101,19 +104,22 @@ public final class CompositeListVppReader<C extends DataObject & Identifiable<K> } private List<C> readList(@Nonnull final InstanceIdentifier<C> id) { - return Lists.transform(customizer.getAllIds(id), new Function<K, C>() { - @Override - public C apply(final K key) { - final InstanceIdentifier.IdentifiableItem<C, K> currentBdItem = - VppRWUtils.getCurrentIdItem(id, key); - final InstanceIdentifier<C> keyedId = VppRWUtils.replaceLastInId(id, currentBdItem); - final List<? extends DataObject> read = read(keyedId); - checkState(read.size() == 1); - final DataObject singleItem = read.get(0); - checkArgument(getManagedDataObjectType().getTargetType().isAssignableFrom(singleItem.getClass())); - return getManagedDataObjectType().getTargetType().cast(singleItem); - } - }); + LOG.trace("{}: Reading all list entries", this); + final List<K> allIds = customizer.getAllIds(id); + LOG.debug("{}: Reading list entries for: {}", this, allIds); + + final ArrayList<C> allEntries = new ArrayList<>(allIds.size()); + for (K key : allIds) { + final InstanceIdentifier.IdentifiableItem<C, K> currentBdItem = + VppRWUtils.getCurrentIdItem(id, key); + final InstanceIdentifier<C> keyedId = VppRWUtils.replaceLastInId(id, currentBdItem); + final List<? extends DataObject> read = readCurrent(keyedId); + checkState(read.size() == 1); + final DataObject singleItem = read.get(0); + checkArgument(getManagedDataObjectType().getTargetType().isAssignableFrom(singleItem.getClass())); + allEntries.add(getManagedDataObjectType().getTargetType().cast(singleItem)); + } + return allEntries; } private boolean shouldReadAll(@Nonnull final InstanceIdentifier<? extends DataObject> id) { diff --git a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/trans/r/util/DelegatingReaderRegistry.java b/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/trans/r/util/DelegatingReaderRegistry.java index 9e672c92f..61435d9ed 100644 --- a/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/trans/r/util/DelegatingReaderRegistry.java +++ b/v3po/impl/src/main/java/io/fd/honeycomb/v3po/impl/trans/r/util/DelegatingReaderRegistry.java @@ -27,6 +27,8 @@ import java.util.Map; import javax.annotation.Nonnull; import org.opendaylight.yangtools.yang.binding.DataObject; import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; /** * Simple reader registry able to perform and aggregated read (ROOT read) on top of all @@ -36,6 +38,8 @@ import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; */ public final class DelegatingReaderRegistry implements ReaderRegistry { + private static final Logger LOG = LoggerFactory.getLogger(DelegatingReaderRegistry.class); + private final Map<Class<? extends DataObject>, VppReader<? extends DataObject>> rootReaders; /** @@ -50,8 +54,12 @@ public final class DelegatingReaderRegistry implements ReaderRegistry { @Override @Nonnull public List<? extends DataObject> readAll() { + LOG.debug("Reading from all delegates"); + LOG.trace("Reading from all delegates: {}", rootReaders.values()); + final List<DataObject> objects = new ArrayList<>(rootReaders.size()); for (VppReader<? extends DataObject> rootReader : rootReaders.values()) { + LOG.debug("Reading from delegate: {}", rootReader); final List<? extends DataObject> read = rootReader.read(rootReader.getManagedDataObjectType()); objects.addAll(read); } @@ -66,6 +74,7 @@ public final class DelegatingReaderRegistry implements ReaderRegistry { final VppReader<? extends DataObject> vppReader = rootReaders.get(first.getType()); checkNotNull(vppReader, "Unable to read %s. Missing reader. Current readers for: %s", id, rootReaders.keySet()); + LOG.debug("Reading from delegate: {}", vppReader); return vppReader.read(id); } @@ -78,5 +87,4 @@ public final class DelegatingReaderRegistry implements ReaderRegistry { public InstanceIdentifier<DataObject> getManagedDataObjectType() { throw new UnsupportedOperationException("Root registry has no type"); } - } |