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Introduce Anchor peer API and other refractoring
Signed-off-by: n0s09by <Nidhi.singh0@walmart.com>
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10 changes: 10 additions & 0 deletions
10
src/main/java/hlf/java/rest/client/model/AnchorPeerParamsDTO.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,10 @@ | ||
| package hlf.java.rest.client.model; | ||
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| import java.util.List; | ||
| import lombok.Data; | ||
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| @Data | ||
| public class AnchorPeerParamsDTO { | ||
| private String organizationMspId; | ||
| private List<AnchorPeerDTO> anchorPeerDTOs; | ||
| } |
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src/main/java/hlf/java/rest/client/service/AddAnchorPeerToChannelWriteSetBuilder.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,11 @@ | ||
| package hlf.java.rest.client.service; | ||
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| import hlf.java.rest.client.exception.ServiceException; | ||
| import hlf.java.rest.client.model.AnchorPeerParamsDTO; | ||
| import org.hyperledger.fabric.protos.common.Configtx.ConfigGroup; | ||
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| public interface AddAnchorPeerToChannelWriteSetBuilder { | ||
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| ConfigGroup buildWriteSetForAnchorPeers( | ||
| ConfigGroup readset, AnchorPeerParamsDTO anchorPeerParamsDTO) throws ServiceException; | ||
| } |
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91
...ain/java/hlf/java/rest/client/service/impl/AddAnchorPeerToChannelWriteSetBuilderImpl.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,91 @@ | ||
| package hlf.java.rest.client.service.impl; | ||
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| import hlf.java.rest.client.exception.ServiceException; | ||
| import hlf.java.rest.client.model.AnchorPeerDTO; | ||
| import hlf.java.rest.client.model.AnchorPeerParamsDTO; | ||
| import hlf.java.rest.client.service.AddAnchorPeerToChannelWriteSetBuilder; | ||
| import hlf.java.rest.client.util.FabricChannelUtil; | ||
| import hlf.java.rest.client.util.FabricClientConstants; | ||
| import java.util.ArrayList; | ||
| import java.util.HashMap; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
| import org.hyperledger.fabric.protos.common.Configtx.ConfigGroup; | ||
| import org.hyperledger.fabric.protos.common.Configtx.ConfigValue; | ||
| import org.hyperledger.fabric.protos.peer.Configuration.AnchorPeer; | ||
| import org.hyperledger.fabric.protos.peer.Configuration.AnchorPeers; | ||
| import org.springframework.stereotype.Service; | ||
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| @Service | ||
| public class AddAnchorPeerToChannelWriteSetBuilderImpl | ||
| implements AddAnchorPeerToChannelWriteSetBuilder { | ||
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| private AnchorPeerParamsDTO anchorPeerParamsDTO; | ||
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| @Override | ||
| public ConfigGroup buildWriteSetForAnchorPeers( | ||
| ConfigGroup readset, AnchorPeerParamsDTO anchorPeerParamsDTO) throws ServiceException { | ||
| this.anchorPeerParamsDTO = anchorPeerParamsDTO; | ||
| String orgMspId = anchorPeerParamsDTO.getOrganizationMspId(); | ||
| Map<String, ConfigGroup> existingOrganizations = | ||
| FabricChannelUtil.getExistingOrgsFromReadset(readset); | ||
| // The "Application" group | ||
| ConfigGroup applicationGroup = | ||
| ConfigGroup.newBuilder() | ||
| .setModPolicy(FabricClientConstants.CHANNEL_CONFIG_MOD_POLICY_ADMINS) | ||
| .putAllPolicies(FabricChannelUtil.setApplicationPolicies(readset)) | ||
| .putGroups(orgMspId, setAnchorPeerInGroup(orgMspId, readset)) | ||
| // putAllGroups excludes new organization | ||
| .putAllGroups(existingOrganizations) | ||
| // Application group version | ||
| .setVersion( | ||
| FabricChannelUtil.retrieveMSPGroupVersionFromReadset( | ||
| readset, FabricClientConstants.CHANNEL_CONFIG_GROUP_APPLICATION) | ||
| + 1) // will be tied to current version + 1 for this level | ||
| .build(); | ||
| // the "/Channel" group | ||
| return ConfigGroup.newBuilder() | ||
| .putGroups(FabricClientConstants.CHANNEL_CONFIG_GROUP_APPLICATION, applicationGroup) | ||
| .setModPolicy(FabricClientConstants.CHANNEL_CONFIG_MOD_POLICY_ADMINS) | ||
| // Channel group version | ||
| .setVersion(readset.getVersion()) | ||
| .build(); | ||
| } | ||
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| private ConfigGroup setAnchorPeerInGroup(String orgMspId, ConfigGroup readSet) { | ||
| Map<String, ConfigValue> valueMap = new HashMap<>(); | ||
| if (anchorPeerParamsDTO.getAnchorPeerDTOs() != null) { | ||
| valueMap.put( | ||
| FabricClientConstants.CHANNEL_CONFIG_GROUP_VALUE_ANCHORPEERS, setNewOrgAnchorPeerValue()); | ||
| } | ||
| return ConfigGroup.newBuilder() | ||
| .setModPolicy(FabricClientConstants.CHANNEL_CONFIG_MOD_POLICY_ADMINS) | ||
| .putAllPolicies(FabricChannelUtil.getDefaultRolePolicy(orgMspId)) | ||
| .putAllValues(valueMap) | ||
| .setVersion( | ||
| FabricChannelUtil.retrieveMSPGroupVersionFromReadset( | ||
| readSet, FabricClientConstants.CHANNEL_CONFIG_GROUP_APPLICATION) | ||
| + 1) | ||
| .build(); | ||
| } | ||
|
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| private ConfigValue setNewOrgAnchorPeerValue() { | ||
| return ConfigValue.newBuilder() | ||
| .setModPolicy(FabricClientConstants.CHANNEL_CONFIG_MOD_POLICY_ADMINS) | ||
| .setValue(setAnchorPeers().toByteString()) | ||
| .setVersion(0) | ||
| .build(); | ||
| } | ||
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| private AnchorPeers setAnchorPeers() { | ||
| List<AnchorPeer> anchorPeerList = new ArrayList<>(); | ||
| for (AnchorPeerDTO anchorPeerDTO : anchorPeerParamsDTO.getAnchorPeerDTOs()) { | ||
| anchorPeerList.add( | ||
| AnchorPeer.newBuilder() | ||
| .setHost(anchorPeerDTO.getHostname()) | ||
| .setPort(anchorPeerDTO.getPort()) | ||
| .build()); | ||
| } | ||
| return AnchorPeers.newBuilder().addAllAnchorPeers(anchorPeerList).build(); | ||
| } | ||
| } |
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