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authorJan Srnicek <jsrnicek@cisco.com>2017-08-09 11:38:27 +0200
committerMarek Gradzki <mgradzki@cisco.com>2017-08-16 05:37:09 +0000
commitdc263e76fb6d170be7d4fb168ee0283a44f23cff (patch)
treec1839035b706fdf0a72c88cdf1f56cb3f405387c /v3po/v3po2vpp/src
parentb1b07f942fd77b7d987cc44aabd492db5e8c29a0 (diff)
HC2VPP-212 - Dump cache manager use in VHostUserCustomizer
Change-Id: Ibf4ecd77dc64cf6fa1b349f1eb5b174741ccd2d9 Signed-off-by: Jan Srnicek <jsrnicek@cisco.com>
Diffstat (limited to 'v3po/v3po2vpp/src')
-rw-r--r--v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/VhostUserCustomizer.java66
1 files changed, 27 insertions, 39 deletions
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/VhostUserCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/VhostUserCustomizer.java
index 4ce646d98..1123b405b 100644
--- a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/VhostUserCustomizer.java
+++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfacesstate/VhostUserCustomizer.java
@@ -16,28 +16,26 @@
package io.fd.hc2vpp.v3po.interfacesstate;
+import static io.fd.honeycomb.translate.util.read.cache.EntityDumpExecutor.NO_PARAMS;
import static java.lang.String.format;
-import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer;
import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer;
import io.fd.hc2vpp.common.translate.util.NamingContext;
import io.fd.hc2vpp.v3po.interfacesstate.cache.InterfaceCacheDumpManager;
+import io.fd.hc2vpp.v3po.interfacesstate.cache.StaticCacheKeyFactory;
import io.fd.honeycomb.translate.read.ReadContext;
import io.fd.honeycomb.translate.read.ReadFailedException;
import io.fd.honeycomb.translate.spi.read.Initialized;
import io.fd.honeycomb.translate.spi.read.InitializingReaderCustomizer;
import io.fd.honeycomb.translate.util.RWUtils;
+import io.fd.honeycomb.translate.util.read.cache.DumpCacheManager;
import io.fd.vpp.jvpp.core.dto.SwInterfaceDetails;
import io.fd.vpp.jvpp.core.dto.SwInterfaceVhostUserDetails;
import io.fd.vpp.jvpp.core.dto.SwInterfaceVhostUserDetailsReplyDump;
import io.fd.vpp.jvpp.core.dto.SwInterfaceVhostUserDump;
import io.fd.vpp.jvpp.core.future.FutureJVppCore;
import java.math.BigInteger;
-import java.util.Collections;
-import java.util.List;
-import java.util.Map;
import java.util.concurrent.CompletionStage;
-import java.util.stream.Collectors;
import javax.annotation.Nonnull;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
@@ -53,23 +51,31 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-public class VhostUserCustomizer extends FutureJVppCustomizer
- implements InitializingReaderCustomizer<VhostUser, VhostUserBuilder>, InterfaceDataTranslator,
- JvppReplyConsumer {
+public class VhostUserCustomizer implements InitializingReaderCustomizer<VhostUser, VhostUserBuilder>,
+ InterfaceDataTranslator, JvppReplyConsumer {
- //TODO - HC2VPP-212 - use dump cache manager
- public static final String DUMPED_VHOST_USERS_CONTEXT_KEY =
- VhostUserCustomizer.class.getName() + "dumpedVhostUsersDuringGetAllIds";
private static final Logger LOG = LoggerFactory.getLogger(VhostUserCustomizer.class);
private NamingContext interfaceContext;
private final InterfaceCacheDumpManager dumpManager;
+ private final DumpCacheManager<SwInterfaceVhostUserDetailsReplyDump, Void> vhostDumpManager;
public VhostUserCustomizer(@Nonnull final FutureJVppCore jvpp,
@Nonnull final NamingContext interfaceContext,
@Nonnull final InterfaceCacheDumpManager dumpManager) {
- super(jvpp);
this.interfaceContext = interfaceContext;
this.dumpManager = dumpManager;
+ this.vhostDumpManager =
+ new DumpCacheManager.DumpCacheManagerBuilder<SwInterfaceVhostUserDetailsReplyDump, Void>()
+ .acceptOnly(SwInterfaceVhostUserDetailsReplyDump.class)
+ .withCacheKeyFactory(new StaticCacheKeyFactory(VhostUserCustomizer.class.getName() + "_dump"))
+ .withExecutor((identifier, params) -> {
+ final CompletionStage<SwInterfaceVhostUserDetailsReplyDump>
+ swInterfaceVhostUserDetailsReplyDumpCompletionStage =
+ jvpp.swInterfaceVhostUserDump(new SwInterfaceVhostUserDump());
+ return getReplyForRead(
+ swInterfaceVhostUserDetailsReplyDumpCompletionStage.toCompletableFuture(),
+ identifier);
+ }).build();
}
@Override
@@ -101,35 +107,17 @@ public class VhostUserCustomizer extends FutureJVppCustomizer
LOG.debug("Reading attributes for vhpost user interface: {}", key.getName());
- @SuppressWarnings("unchecked")
- Map<Integer, SwInterfaceVhostUserDetails> mappedVhostUsers =
- (Map<Integer, SwInterfaceVhostUserDetails>) ctx.getModificationCache()
- .get(DUMPED_VHOST_USERS_CONTEXT_KEY);
-
- if (mappedVhostUsers == null) {
- // Full VhostUser dump has to be performed here, no filter or anything is here to help so at least we cache it
- final SwInterfaceVhostUserDump request = new SwInterfaceVhostUserDump();
- final CompletionStage<SwInterfaceVhostUserDetailsReplyDump>
- swInterfaceVhostUserDetailsReplyDumpCompletionStage =
- getFutureJVpp().swInterfaceVhostUserDump(request);
- final SwInterfaceVhostUserDetailsReplyDump reply =
- getReplyForRead(swInterfaceVhostUserDetailsReplyDumpCompletionStage.toCompletableFuture(), id);
-
- if (null == reply || null == reply.swInterfaceVhostUserDetails) {
- mappedVhostUsers = Collections.emptyMap();
- } else {
- final List<SwInterfaceVhostUserDetails> swInterfaceVhostUserDetails =
- reply.swInterfaceVhostUserDetails;
- // Cache interfaces dump in per-tx context to later be used in readCurrentAttributes
- mappedVhostUsers = swInterfaceVhostUserDetails.stream()
- .collect(Collectors.toMap(t -> t.swIfIndex, swInterfaceDetails -> swInterfaceDetails));
- }
-
- ctx.getModificationCache().put(DUMPED_VHOST_USERS_CONTEXT_KEY, mappedVhostUsers);
- }
+
+ final SwInterfaceVhostUserDetailsReplyDump dump =
+ vhostDumpManager.getDump(id, ctx.getModificationCache(), NO_PARAMS)
+ .or(new SwInterfaceVhostUserDetailsReplyDump());
// Relying here that parent InterfaceCustomizer was invoked first to fill in the context with initial ifc mapping
- final SwInterfaceVhostUserDetails swInterfaceVhostUserDetails = mappedVhostUsers.get(index);
+ final SwInterfaceVhostUserDetails swInterfaceVhostUserDetails = dump.swInterfaceVhostUserDetails.stream()
+ .filter(detail -> detail.swIfIndex == index)
+ .findFirst()
+ .orElseThrow(() -> new IllegalArgumentException(
+ format("Vhost user for interface %s not found", key.getName())));
LOG.trace("Vhost user interface: {} attributes returned from VPP: {}", key.getName(),
swInterfaceVhostUserDetails);