com.bazaarvoice.emodb.sor.DataStoreConfiguration Maven / Gradle / Ivy

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package com.bazaarvoice.emodb.sor;

import com.bazaarvoice.emodb.common.cassandra.CassandraConfiguration;
import com.bazaarvoice.emodb.sor.audit.AuditWriterConfiguration;
import com.bazaarvoice.emodb.sor.log.SlowQueryLogConfiguration;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.google.common.collect.ImmutableSet;

import javax.annotation.Nullable;
import javax.validation.Valid;
import javax.validation.constraints.NotNull;
import java.time.Duration;
import java.util.Map;
import java.util.Optional;
import java.util.Set;

import static com.google.common.base.Preconditions.checkArgument;

public class DataStoreConfiguration {

    @Valid
    @NotNull
    @JsonProperty("historyTtl")
    private Duration _historyTtl;

    @Valid
    @NotNull
    private Set _validTablePlacements = ImmutableSet.of();

    /**
     * The minimum number of splits per table.  This configuration setting affects only newly created tables.
     * Once created, tables ignore changes to this setting.
     */
    private int _minimumSplitsPerTable = 8;

    @Valid
    @NotNull
    @JsonProperty("cassandraClusters")
    private Map _cassandraClusters;

    @Valid
    @Nullable
    @JsonProperty("placementsUnderMove")
    private Map _placementsUnderMove;

    @Valid
    @NotNull
    @JsonProperty("slowQueryLog")
    private SlowQueryLogConfiguration _slowQueryLogConfiguration = new SlowQueryLogConfiguration();

    @Valid
    @NotNull
    @JsonProperty("deltaEncodingVersion")
    private int _deltaEncodingVersion = 3;

    @Valid
    @NotNull
    @JsonProperty("stashRoot")
    private Optional _stashRoot = Optional.empty();

    @Valid
    @NotNull
    @JsonProperty("deltaBlockSizeInKb")
    private int _deltaBlockSizeInKb = 16;

    @Valid
    @JsonProperty("cellTombstoneCompactionEnabled")
    private boolean _cellTombstoneCompactionEnabled = true;

    @Valid
    @JsonProperty("cellTombstoneBlockLimit")
    private int _cellTombstoneBlockLimit = 2;

    @Valid
    @NotNull
    @JsonProperty("stashBlackListTableCondition")
    private Optional _stashBlackListTableCondition = Optional.empty();

    @Valid
    @JsonProperty("auditWriter")
    private AuditWriterConfiguration _auditWriterConfiguration;

    public Optional getStashBlackListTableCondition() {
        return _stashBlackListTableCondition;
    }

    public void setStashBlackListTableCondition(Optional stashBlackListTableCondition) {
        _stashBlackListTableCondition = stashBlackListTableCondition;
    }

    public Set getValidTablePlacements() {
        return _validTablePlacements;
    }

    public DataStoreConfiguration setValidTablePlacements(Set validTablePlacements) {
        _validTablePlacements = validTablePlacements;
        return this;
    }

    public void setAuditWriterConfiguration(AuditWriterConfiguration auditWriterConfiguration) {
        _auditWriterConfiguration = auditWriterConfiguration;
    }

    public int getMinimumSplitsPerTable() {
        return _minimumSplitsPerTable;
    }

    public void setMinimumSplitsPerTable(int minimumSplitsPerTable) {
        _minimumSplitsPerTable = minimumSplitsPerTable;
    }

    public Map getCassandraClusters() {
        return _cassandraClusters;
    }

    public Map getPlacementsUnderMove() {
        return _placementsUnderMove;
    }

    public DataStoreConfiguration setCassandraClusters(Map cassandraClusters) {
        _cassandraClusters = cassandraClusters;
        return this;
    }

    public DataStoreConfiguration setPlacementsUnderMove(Map placementsUnderMove) {
        _placementsUnderMove = placementsUnderMove;
        return this;
    }

    public SlowQueryLogConfiguration getSlowQueryLogConfiguration() {
        return _slowQueryLogConfiguration;
    }

    public DataStoreConfiguration setSlowQueryLogConfiguration(SlowQueryLogConfiguration slowQueryLogConfiguration) {
        _slowQueryLogConfiguration = slowQueryLogConfiguration;
        return this;
    }

    /**
     * How long should we retain historical deltas?
     */
    public Duration getHistoryTtl() {
        return _historyTtl;
    }

    public DataStoreConfiguration setHistoryTtl(Duration historyTtl) {
        _historyTtl = historyTtl;
        return this;
    }

    public Optional getStashRoot() {
        return _stashRoot;
    }

    public DataStoreConfiguration setStashRoot(Optional stashRoot) {
        _stashRoot = stashRoot;
        return this;
    }

    public int getDeltaEncodingVersion() {
        return _deltaEncodingVersion;
    }

    public DataStoreConfiguration setDeltaEncodingVersion(int deltaEncodingVersion) {
        _deltaEncodingVersion = deltaEncodingVersion;
        return this;
    }

    /**
     * This temporarily locked to a static 16 kilobytes because it is unsafe for this to be configurable during the migration
     * period
     */
    public int getDeltaBlockSizeInKb() {
        checkArgument(_deltaBlockSizeInKb == 16);
        return _deltaBlockSizeInKb;
    }

    public boolean isCellTombstoneCompactionEnabled() {
        return _cellTombstoneCompactionEnabled;
    }

    public int getCellTombstoneBlockLimit() {
        return _cellTombstoneBlockLimit;
    }

    public AuditWriterConfiguration getAuditWriterConfiguration() {
        return _auditWriterConfiguration;
    }
}